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<h3>
Josh Meredith pushed to branch wip/coreField
at <a href="https://gitlab.haskell.org/ghc/ghc">Glasgow Haskell Compiler / GHC</a>
</h3>
<h4>
Commits:
</h4>
<ul>
<li>
<strong><a href="https://gitlab.haskell.org/ghc/ghc/-/commit/876e3fe49f7465193e041919f83ec9e8a8872c47">876e3fe4</a></strong>
<div>
<span>by Josh Meredith</span>
<i>at 2020-06-15T11:56:46+10:00</i>
</div>
<pre class="commit-message" style="white-space: pre-wrap; margin: 0;">Add mechanism to write extensible interface data during plugins
</pre>
</li>
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<h4>5 changed files:</h4>
<ul>
<li class="file-stats">
<a href="#9aae8d40d1a22cf73eaec14fd86dfc6917ce10e5">
compiler/GHC/Core/Opt/Monad.hs
</a>
</li>
<li class="file-stats">
<a href="#99771528d6dbafffa79f4900ea74e7d5ec76800c">
compiler/GHC/CoreToByteCode.hs
</a>
</li>
<li class="file-stats">
<a href="#9a679a2680ef6061397f1987091ea9f96ffe095d">
compiler/GHC/Driver/Main.hs
</a>
</li>
<li class="file-stats">
<a href="#ff068514f65150b5ec069a421b0223fe35f41569">
compiler/GHC/Driver/Types.hs
</a>
</li>
<li class="file-stats">
<a href="#7dcf5b567a6cd3c9d98cf8d57323fbca1b1536e9">
compiler/GHC/Tc/Types.hs
</a>
</li>
</ul>
<h4>Changes:</h4>
<li id="9aae8d40d1a22cf73eaec14fd86dfc6917ce10e5">
<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/876e3fe49f7465193e041919f83ec9e8a8872c47#9aae8d40d1a22cf73eaec14fd86dfc6917ce10e5"><strong>compiler/GHC/Core/Opt/Monad.hs</strong></a>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="612" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>
<td class="diff-line-num unfold js-unfold new_line" data-linenumber="612" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>
<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -612,6 +612,9 @@ instance MonadUnique CoreM where</td>
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<pre style="margin: 0;"> <span id="LC612" class="line" lang="haskell">        <span class="n" style="color: #333;">mask</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">read</span> <span class="n" style="color: #333;">cr_uniq_mask</span></span>
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<pre style="margin: 0;"> <span id="LC613" class="line" lang="haskell">        <span class="n" style="color: #333;">liftIO</span> <span class="o" style="font-weight: 600;">$!</span> <span class="n" style="color: #333;">uniqFromMask</span> <span class="n" style="color: #333;">mask</span></span>
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<pre style="margin: 0;"> <span id="LC614" class="line" lang="haskell"></span>
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<td class="diff-line-num new old_line" data-linenumber="615" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<pre style="margin: 0;">+<span id="LC615" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">instance</span> <span class="kt" style="color: #458; font-weight: 600;">HasHscEnv</span> <span class="kt" style="color: #458; font-weight: 600;">CoreM</span> <span class="kr" style="font-weight: 600;">where</span></span>
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<td class="diff-line-num new old_line" data-linenumber="615" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<pre style="margin: 0;">+<span id="LC616" class="line" lang="haskell">  <span class="n" style="color: #333;">getHscEnv</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">read</span> <span class="n" style="color: #333;">cr_hsc_env</span></span>
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<pre style="margin: 0;">+<span id="LC617" class="line" lang="haskell"></span>
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<pre style="margin: 0;"> <span id="LC618" class="line" lang="haskell"><span class="n" style="color: #333;">runCoreM</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">HscEnv</span></span>
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<pre style="margin: 0;"> <span id="LC619" class="line" lang="haskell">         <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">RuleBase</span></span>
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<pre style="margin: 0;"> <span id="LC620" class="line" lang="haskell">         <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Char</span> <span class="c1" style="color: #998; font-style: italic;">-- ^ Mask</span></span>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="677" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>
<td class="diff-line-num unfold js-unfold new_line" data-linenumber="680" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>
<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -677,9 +680,6 @@ liftIOWithCount what = liftIO what >>= (\(count, x) -> addSimplCount count >> re</td>
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<pre style="margin: 0;"> <span id="LC680" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;">************************************************************************</span></span>
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<pre style="margin: 0;"> <span id="LC681" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;">-}</span></span>
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<pre style="margin: 0;"> <span id="LC682" class="line" lang="haskell"></span>
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<pre style="margin: 0;">-<span id="LC680" class="line" lang="haskell"><span class="n" style="color: #333;">getHscEnv</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">CoreM</span> <span class="kt" style="color: #458; font-weight: 600;">HscEnv</span></span>
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<pre style="margin: 0;">-<span id="LC681" class="line" lang="haskell"><span class="n" style="color: #333;">getHscEnv</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">read</span> <span class="n" style="color: #333;">cr_hsc_env</span></span>
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<pre style="margin: 0;">-<span id="LC682" class="line" lang="haskell"></span>
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683
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<pre style="margin: 0;"> <span id="LC683" class="line" lang="haskell"><span class="n" style="color: #333;">getRuleBase</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">CoreM</span> <span class="kt" style="color: #458; font-weight: 600;">RuleBase</span></span>
</pre>
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684
</td>
<td class="diff-line-num new_line" data-linenumber="684" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
684
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<pre style="margin: 0;"> <span id="LC684" class="line" lang="haskell"><span class="n" style="color: #333;">getRuleBase</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">read</span> <span class="n" style="color: #333;">cr_rule_base</span></span>
</pre>
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685
</td>
<td class="diff-line-num new_line" data-linenumber="685" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
685
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<pre style="margin: 0;"> <span id="LC685" class="line" lang="haskell"></span>
</pre>
</td>
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<br>
</li>
<li id="99771528d6dbafffa79f4900ea74e7d5ec76800c">
<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/876e3fe49f7465193e041919f83ec9e8a8872c47#99771528d6dbafffa79f4900ea74e7d5ec76800c"><strong>compiler/GHC/CoreToByteCode.hs</strong></a>
<hr>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="2012" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>
<td class="diff-line-num unfold js-unfold new_line" data-linenumber="2012" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>
<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -2012,8 +2012,8 @@ instance Monad BcM where</td>
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<td class="diff-line-num old_line" data-linenumber="2012" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
2012
</td>
<td class="diff-line-num new_line" data-linenumber="2012" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
2012
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<pre style="margin: 0;"> <span id="LC2012" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">instance</span> <span class="kt" style="color: #458; font-weight: 600;">HasDynFlags</span> <span class="kt" style="color: #458; font-weight: 600;">BcM</span> <span class="kr" style="font-weight: 600;">where</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="2013" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
2013
</td>
<td class="diff-line-num new_line" data-linenumber="2013" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
2013
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<pre style="margin: 0;"> <span id="LC2013" class="line" lang="haskell">    <span class="n" style="color: #333;">getDynFlags</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">BcM</span> <span class="o" style="font-weight: 600;">$</span> <span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">st</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">return</span> <span class="p">(</span><span class="n" style="color: #333;">st</span><span class="p">,</span> <span class="n" style="color: #333;">hsc_dflags</span> <span class="p">(</span><span class="n" style="color: #333;">bcm_hsc_env</span> <span class="n" style="color: #333;">st</span><span class="p">))</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="2014" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
2014
</td>
<td class="diff-line-num new_line" data-linenumber="2014" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
2014
</td>
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<pre style="margin: 0;"> <span id="LC2014" class="line" lang="haskell"></span>
</pre>
</td>
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<td class="diff-line-num old old_line" data-linenumber="2015" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
2015
</td>
<td class="diff-line-num new_line old" data-linenumber="2015" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC2015" class="line" lang="haskell"><span class="n" style="color: #333;"><span class="idiff left">getHscEnv</span></span><span class="idiff"> </span><span class="o" style="font-weight: 600;"><span class="idiff">::</span></span><span class="idiff"> </span><span class="kt" style="color: #458; font-weight: 600;"><span class="idiff">BcM</span></span><span class="idiff"> </span><span class="kt" style="color: #458; font-weight: 600;"><span class="idiff right">HscEnv</span></span></span>
</pre>
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2016
</td>
<td class="diff-line-num new_line old" data-linenumber="2015" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC2016" class="line" lang="haskell"><span class="n" style="color: #333;">getHscEnv</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">BcM</span> <span class="o" style="font-weight: 600;">$</span> <span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">st</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">return</span> <span class="p">(</span><span class="n" style="color: #333;">st</span><span class="p">,</span> <span class="n" style="color: #333;">bcm_hsc_env</span> <span class="n" style="color: #333;">st</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="2017" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="2015" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
2015
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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC2015" class="line" lang="haskell"><span class="kr" style="font-weight: 600;"><span class="idiff left">instance</span></span><span class="idiff"> </span><span class="kt" style="color: #458; font-weight: 600;"><span class="idiff">HasHscEnv</span></span><span class="idiff"> </span><span class="kt" style="color: #458; font-weight: 600;"><span class="idiff">BcM</span></span><span class="idiff"> </span><span class="kr" style="font-weight: 600;"><span class="idiff right">where</span></span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="2017" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="2016" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
2016
</td>
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<pre style="margin: 0;">+<span id="LC2016" class="line" lang="haskell"><span class="idiff left right">    </span><span class="n" style="color: #333;">getHscEnv</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">BcM</span> <span class="o" style="font-weight: 600;">$</span> <span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">st</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">return</span> <span class="p">(</span><span class="n" style="color: #333;">st</span><span class="p">,</span> <span class="n" style="color: #333;">bcm_hsc_env</span> <span class="n" style="color: #333;">st</span><span class="p">)</span></span>
</pre>
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2017
</td>
<td class="diff-line-num new_line" data-linenumber="2017" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
2017
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<pre style="margin: 0;"> <span id="LC2017" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="2018" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
2018
</td>
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2018
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<pre style="margin: 0;"> <span id="LC2018" class="line" lang="haskell"><span class="n" style="color: #333;">emitBc</span> <span class="o" style="font-weight: 600;">::</span> <span class="p">([</span><span class="kt" style="color: #458; font-weight: 600;">FFIInfo</span><span class="p">]</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">ProtoBCO</span> <span class="kt" style="color: #458; font-weight: 600;">Name</span><span class="p">)</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">BcM</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">ProtoBCO</span> <span class="kt" style="color: #458; font-weight: 600;">Name</span><span class="p">)</span></span>
</pre>
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2019
</td>
<td class="diff-line-num new_line" data-linenumber="2019" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
2019
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<pre style="margin: 0;"> <span id="LC2019" class="line" lang="haskell"><span class="n" style="color: #333;">emitBc</span> <span class="n" style="color: #333;">bco</span></span>
</pre>
</td>
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</table>
<br>
</li>
<li id="9a679a2680ef6061397f1987091ea9f96ffe095d">
<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/876e3fe49f7465193e041919f83ec9e8a8872c47#9a679a2680ef6061397f1987091ea9f96ffe095d"><strong>compiler/GHC/Driver/Main.hs</strong></a>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="196" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>
<td class="diff-line-num unfold js-unfold new_line" data-linenumber="196" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>
<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -196,6 +196,7 @@ newHscEnv dflags = do</td>
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<td class="diff-line-num old_line" data-linenumber="196" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
196
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196
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<pre style="margin: 0;"> <span id="LC196" class="line" lang="haskell">    <span class="n" style="color: #333;">us</span>      <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">mkSplitUniqSupply</span> <span class="sc" style="color: #d14;">'r'</span></span>
</pre>
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197
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197
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<pre style="margin: 0;"> <span id="LC197" class="line" lang="haskell">    <span class="n" style="color: #333;">nc_var</span>  <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">newIORef</span> <span class="p">(</span><span class="n" style="color: #333;">initNameCache</span> <span class="n" style="color: #333;">us</span> <span class="n" style="color: #333;">knownKeyNames</span><span class="p">)</span></span>
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<pre style="margin: 0;"> <span id="LC198" class="line" lang="haskell">    <span class="n" style="color: #333;">fc_var</span>  <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">newIORef</span> <span class="n" style="color: #333;">emptyInstalledModuleEnv</span></span>
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<td class="diff-line-num new old_line" data-linenumber="199" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<pre style="margin: 0;">+<span id="LC199" class="line" lang="haskell">    <span class="n" style="color: #333;">ext_fs</span>  <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">newIORef</span> <span class="n" style="color: #333;">emptyExtensibleFields</span></span>
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<pre style="margin: 0;"> <span id="LC200" class="line" lang="haskell">    <span class="n" style="color: #333;">emptyDynLinker</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">uninitializedLinker</span></span>
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<pre style="margin: 0;"> <span id="LC201" class="line" lang="haskell">    <span class="n" style="color: #333;">return</span> <span class="kt" style="color: #458; font-weight: 600;">HscEnv</span> <span class="p">{</span>  <span class="n" style="color: #333;">hsc_dflags</span>       <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">dflags</span></span>
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<pre style="margin: 0;"> <span id="LC202" class="line" lang="haskell">                  <span class="p">,</span>  <span class="n" style="color: #333;">hsc_targets</span>      <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">[]</span></span>
</pre>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="205" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>
<td class="diff-line-num unfold js-unfold new_line" data-linenumber="206" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>
<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -205,6 +206,7 @@ newHscEnv dflags = do</td>
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<pre style="margin: 0;"> <span id="LC206" class="line" lang="haskell">                  <span class="p">,</span>  <span class="n" style="color: #333;">hsc_EPS</span>          <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">eps_var</span></span>
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<pre style="margin: 0;"> <span id="LC207" class="line" lang="haskell">                  <span class="p">,</span>  <span class="n" style="color: #333;">hsc_NC</span>           <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">nc_var</span></span>
</pre>
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<pre style="margin: 0;"> <span id="LC208" class="line" lang="haskell">                  <span class="p">,</span>  <span class="n" style="color: #333;">hsc_FC</span>           <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">fc_var</span></span>
</pre>
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<pre style="margin: 0;">+<span id="LC209" class="line" lang="haskell">                  <span class="p">,</span>  <span class="n" style="color: #333;">hsc_extensible_fields</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">ext_fs</span></span>
</pre>
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<td class="diff-line-num new_line" data-linenumber="210" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
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<pre style="margin: 0;"> <span id="LC210" class="line" lang="haskell">                  <span class="p">,</span>  <span class="n" style="color: #333;">hsc_type_env_var</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">Nothing</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="209" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
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<td class="diff-line-num new_line" data-linenumber="211" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
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<pre style="margin: 0;"> <span id="LC211" class="line" lang="haskell">                  <span class="p">,</span>  <span class="n" style="color: #333;">hsc_interp</span>       <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">Nothing</span></span>
</pre>
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<td class="diff-line-num new_line" data-linenumber="212" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
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<pre style="margin: 0;"> <span id="LC212" class="line" lang="haskell">                  <span class="p">,</span>  <span class="n" style="color: #333;">hsc_dynLinker</span>    <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">emptyDynLinker</span></span>
</pre>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="221" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>
<td class="diff-line-num unfold js-unfold new_line" data-linenumber="223" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>
<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -221,9 +223,6 @@ clearWarnings = Hsc $ \_ _ -> return ((), emptyBag)</td>
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<pre style="margin: 0;"> <span id="LC223" class="line" lang="haskell"><span class="n" style="color: #333;">logWarnings</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">WarningMessages</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Hsc</span> <span class="nb" style="color: #0086b3;">()</span></span>
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<td class="diff-line-num new_line" data-linenumber="224" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
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<pre style="margin: 0;"> <span id="LC224" class="line" lang="haskell"><span class="n" style="color: #333;">logWarnings</span> <span class="n" style="color: #333;">w</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">Hsc</span> <span class="o" style="font-weight: 600;">$</span> <span class="nf" style="color: #900; font-weight: 600;">\</span><span class="kr" style="font-weight: 600;">_</span> <span class="n" style="color: #333;">w0</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">return</span> <span class="p">(</span><span class="nb" style="color: #0086b3;">()</span><span class="p">,</span> <span class="n" style="color: #333;">w0</span> <span class="p">`</span><span class="n" style="color: #333;">unionBags</span><span class="p">`</span> <span class="n" style="color: #333;">w</span><span class="p">)</span></span>
</pre>
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<pre style="margin: 0;"> <span id="LC225" class="line" lang="haskell"></span>
</pre>
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<pre style="margin: 0;">-<span id="LC224" class="line" lang="haskell"><span class="n" style="color: #333;">getHscEnv</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Hsc</span> <span class="kt" style="color: #458; font-weight: 600;">HscEnv</span></span>
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<td class="diff-line-num new_line old" data-linenumber="226" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC225" class="line" lang="haskell"><span class="n" style="color: #333;">getHscEnv</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">Hsc</span> <span class="o" style="font-weight: 600;">$</span> <span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">e</span> <span class="n" style="color: #333;">w</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">return</span> <span class="p">(</span><span class="n" style="color: #333;">e</span><span class="p">,</span> <span class="n" style="color: #333;">w</span><span class="p">)</span></span>
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<pre style="margin: 0;">-<span id="LC226" class="line" lang="haskell"></span>
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<pre style="margin: 0;"> <span id="LC226" class="line" lang="haskell"><span class="n" style="color: #333;">handleWarnings</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Hsc</span> <span class="nb" style="color: #0086b3;">()</span></span>
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<pre style="margin: 0;"> <span id="LC227" class="line" lang="haskell"><span class="n" style="color: #333;">handleWarnings</span> <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">do</span></span>
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<pre style="margin: 0;"> <span id="LC228" class="line" lang="haskell">    <span class="n" style="color: #333;">dflags</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">getDynFlags</span></span>
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</li>
<li id="ff068514f65150b5ec069a421b0223fe35f41569">
<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/876e3fe49f7465193e041919f83ec9e8a8872c47#ff068514f65150b5ec069a421b0223fe35f41569"><strong>compiler/GHC/Driver/Types.hs</strong></a>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="22" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>
<td class="diff-line-num unfold js-unfold new_line" data-linenumber="22" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>
<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -22,6 +22,7 @@ module GHC.Driver.Types (</td>
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<pre style="margin: 0;"> <span id="LC22" class="line" lang="haskell">        <span class="kt" style="color: #458; font-weight: 600;">FinderCache</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">FindResult</span><span class="p">(</span><span class="o" style="font-weight: 600;">..</span><span class="p">),</span> <span class="kt" style="color: #458; font-weight: 600;">InstalledFindResult</span><span class="p">(</span><span class="o" style="font-weight: 600;">..</span><span class="p">),</span></span>
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<pre style="margin: 0;"> <span id="LC23" class="line" lang="haskell">        <span class="kt" style="color: #458; font-weight: 600;">Target</span><span class="p">(</span><span class="o" style="font-weight: 600;">..</span><span class="p">),</span> <span class="kt" style="color: #458; font-weight: 600;">TargetId</span><span class="p">(</span><span class="o" style="font-weight: 600;">..</span><span class="p">),</span> <span class="kt" style="color: #458; font-weight: 600;">InputFileBuffer</span><span class="p">,</span> <span class="nf" style="color: #900; font-weight: 600;">pprTarget</span><span class="p">,</span> <span class="nf" style="color: #900; font-weight: 600;">pprTargetId</span><span class="p">,</span></span>
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<td class="diff-line-num old_line" data-linenumber="24" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
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<pre style="margin: 0;"> <span id="LC24" class="line" lang="haskell">        <span class="kt" style="color: #458; font-weight: 600;">HscStatus</span><span class="p">(</span><span class="o" style="font-weight: 600;">..</span><span class="p">),</span></span>
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<pre style="margin: 0;">+<span id="LC25" class="line" lang="haskell">        <span class="kt" style="color: #458; font-weight: 600;">HasHscEnv</span><span class="p">(</span><span class="o" style="font-weight: 600;">..</span><span class="p">),</span></span>
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<pre style="margin: 0;"> <span id="LC26" class="line" lang="haskell"></span>
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<pre style="margin: 0;"> <span id="LC27" class="line" lang="haskell">        <span class="c1" style="color: #998; font-style: italic;">-- * ModuleGraph</span></span>
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<td class="diff-line-num new_line" data-linenumber="28" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
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<pre style="margin: 0;"> <span id="LC28" class="line" lang="haskell">        <span class="kt" style="color: #458; font-weight: 600;">ModuleGraph</span><span class="p">,</span> <span class="nf" style="color: #900; font-weight: 600;">emptyMG</span><span class="p">,</span> <span class="nf" style="color: #900; font-weight: 600;">mkModuleGraph</span><span class="p">,</span> <span class="nf" style="color: #900; font-weight: 600;">extendMG</span><span class="p">,</span> <span class="nf" style="color: #900; font-weight: 600;">mapMG</span><span class="p">,</span></span>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="474" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>
<td class="diff-line-num unfold js-unfold new_line" data-linenumber="475" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>
<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -474,6 +475,10 @@ data HscEnv</td>
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<td class="diff-line-num new_line" data-linenumber="475" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
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<pre style="margin: 0;"> <span id="LC475" class="line" lang="haskell">        <span class="n" style="color: #333;">hsc_FC</span>   <span class="o" style="font-weight: 600;">::</span> <span class="cp" style="color: #999; font-weight: 600;">{-# UNPACK #-}</span> <span class="o" style="font-weight: 600;">!</span><span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">IORef</span> <span class="kt" style="color: #458; font-weight: 600;">FinderCache</span><span class="p">),</span></span>
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<pre style="margin: 0;"> <span id="LC476" class="line" lang="haskell">                <span class="c1" style="color: #998; font-style: italic;">-- ^ The cached result of performing finding in the file system</span></span>
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<pre style="margin: 0;"> <span id="LC477" class="line" lang="haskell"></span>
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<td class="diff-line-num new new_line" data-linenumber="478" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
478
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<pre style="margin: 0;">+<span id="LC478" class="line" lang="haskell">        <span class="n" style="color: #333;">hsc_extensible_fields</span> <span class="o" style="font-weight: 600;">::</span> <span class="cp" style="color: #999; font-weight: 600;">{-# UNPACK #-}</span> <span class="o" style="font-weight: 600;">!</span><span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">IORef</span> <span class="kt" style="color: #458; font-weight: 600;">ExtensibleFields</span><span class="p">),</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="477" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="479" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
479
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<pre style="margin: 0;">+<span id="LC479" class="line" lang="haskell">                <span class="c1" style="color: #998; font-style: italic;">-- ^ Extensible interface field data stored by plugins to be output</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="480" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
480
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<pre style="margin: 0;">+<span id="LC480" class="line" lang="haskell">                <span class="c1" style="color: #998; font-style: italic;">-- in the `.hi` file.</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="481" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
481
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<pre style="margin: 0;">+<span id="LC481" class="line" lang="haskell"></span>
</pre>
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477
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<td class="diff-line-num new_line" data-linenumber="482" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
482
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<pre style="margin: 0;"> <span id="LC482" class="line" lang="haskell">        <span class="n" style="color: #333;">hsc_type_env_var</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Maybe</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Module</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">IORef</span> <span class="kt" style="color: #458; font-weight: 600;">TypeEnv</span><span class="p">)</span></span>
</pre>
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478
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<td class="diff-line-num new_line" data-linenumber="483" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
483
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<pre style="margin: 0;"> <span id="LC483" class="line" lang="haskell">                <span class="c1" style="color: #998; font-style: italic;">-- ^ Used for one-shot compilation only, to initialise</span></span>
</pre>
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479
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<td class="diff-line-num new_line" data-linenumber="484" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
484
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<pre style="margin: 0;"> <span id="LC484" class="line" lang="haskell">                <span class="c1" style="color: #998; font-style: italic;">-- the 'IfGblEnv'. See 'GHC.Tc.Utils.tcg_type_env_var' for</span></span>
</pre>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="486" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>
<td class="diff-line-num unfold js-unfold new_line" data-linenumber="491" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>
<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -486,8 +491,16 @@ data HscEnv</td>
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486
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491
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<pre style="margin: 0;"> <span id="LC491" class="line" lang="haskell">        <span class="p">,</span> <span class="n" style="color: #333;">hsc_dynLinker</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">DynLinker</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="487" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
487
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<td class="diff-line-num new_line" data-linenumber="492" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
492
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<pre style="margin: 0;"> <span id="LC492" class="line" lang="haskell">                <span class="c1" style="color: #998; font-style: italic;">-- ^ dynamic linker.</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="488" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
488
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493
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<pre style="margin: 0;"> <span id="LC493" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="489" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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494
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<pre style="margin: 0;">+<span id="LC494" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="489" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
489
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<td class="diff-line-num new_line" data-linenumber="495" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
495
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<pre style="margin: 0;"> <span id="LC495" class="line" lang="haskell"> <span class="p">}</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="490" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
490
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496
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<pre style="margin: 0;"> <span id="LC496" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="491" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="497" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
497
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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC497" class="line" lang="haskell"></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="491" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="498" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
498
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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC498" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">class</span> <span class="kt" style="color: #458; font-weight: 600;">HasHscEnv</span> <span class="n" style="color: #333;">m</span> <span class="kr" style="font-weight: 600;">where</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="491" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="499" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
499
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<pre style="margin: 0;">+<span id="LC499" class="line" lang="haskell">  <span class="n" style="color: #333;">getHscEnv</span> <span class="o" style="font-weight: 600;">::</span> <span class="n" style="color: #333;">m</span> <span class="kt" style="color: #458; font-weight: 600;">HscEnv</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="491" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="500" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
500
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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC500" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="491" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="501" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
501
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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC501" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">instance</span> <span class="kt" style="color: #458; font-weight: 600;">HasHscEnv</span> <span class="kt" style="color: #458; font-weight: 600;">Hsc</span> <span class="kr" style="font-weight: 600;">where</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="502" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
502
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<pre style="margin: 0;">+<span id="LC502" class="line" lang="haskell">  <span class="n" style="color: #333;">getHscEnv</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">Hsc</span> <span class="o" style="font-weight: 600;">$</span> <span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">e</span> <span class="n" style="color: #333;">w</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">return</span> <span class="p">(</span><span class="n" style="color: #333;">e</span><span class="p">,</span> <span class="n" style="color: #333;">w</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="503" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
503
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<pre style="margin: 0;">+<span id="LC503" class="line" lang="haskell"></span>
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<td class="diff-line-num old_line" data-linenumber="491" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
491
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<td class="diff-line-num new_line" data-linenumber="504" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
504
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<pre style="margin: 0;"> <span id="LC504" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;">{-</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="492" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
492
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<td class="diff-line-num new_line" data-linenumber="505" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
505
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<pre style="margin: 0;"> <span id="LC505" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="493" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
493
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<td class="diff-line-num new_line" data-linenumber="506" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
506
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<pre style="margin: 0;"> <span id="LC506" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;">Note [Target code interpreter]</span></span>
</pre>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="3432" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>
<td class="diff-line-num unfold js-unfold new_line" data-linenumber="3445" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>
<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -3432,3 +3445,14 @@ deleteField name (ExtensibleFields fs) = ExtensibleFields $ Map.delete name fs</td>
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<pre style="margin: 0;"> <span id="LC3445" class="line" lang="haskell"><span class="n" style="color: #333;">deleteIfaceField</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">FieldName</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">ModIface</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">ModIface</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="3433" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
3433
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<td class="diff-line-num new_line" data-linenumber="3446" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
3446
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<pre style="margin: 0;"> <span id="LC3446" class="line" lang="haskell"><span class="n" style="color: #333;">deleteIfaceField</span> <span class="n" style="color: #333;">name</span> <span class="n" style="color: #333;">iface</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">iface</span> <span class="p">{</span> <span class="n" style="color: #333;">mi_ext_fields</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">deleteField</span> <span class="n" style="color: #333;">name</span> <span class="p">(</span><span class="n" style="color: #333;">mi_ext_fields</span> <span class="n" style="color: #333;">iface</span><span class="p">)</span> <span class="p">}</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="3434" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
3434
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<td class="diff-line-num new_line" data-linenumber="3447" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
3447
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<pre style="margin: 0;"> <span id="LC3447" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="3435" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="3448" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
3448
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<pre style="margin: 0;">+<span id="LC3448" class="line" lang="haskell"><span class="n" style="color: #333;">registerInterfaceData</span> <span class="o" style="font-weight: 600;">::</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Binary</span> <span class="n" style="color: #333;">a</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">HasHscEnv</span> <span class="n" style="color: #333;">m</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">MonadIO</span> <span class="n" style="color: #333;">m</span><span class="p">)</span> <span class="o" style="font-weight: 600;">=></span> <span class="kt" style="color: #458; font-weight: 600;">FieldName</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">m</span> <span class="nb" style="color: #0086b3;">()</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="3435" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="3449" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
3449
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<pre style="margin: 0;">+<span id="LC3449" class="line" lang="haskell"><span class="n" style="color: #333;">registerInterfaceData</span> <span class="n" style="color: #333;">name</span> <span class="n" style="color: #333;">x</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">registerInterfaceDataWith</span> <span class="n" style="color: #333;">name</span> <span class="p">(`</span><span class="n" style="color: #333;">put_</span><span class="p">`</span> <span class="n" style="color: #333;">x</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="3435" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="3450" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
3450
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<pre style="margin: 0;">+<span id="LC3450" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="3435" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="3451" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC3451" class="line" lang="haskell"><span class="n" style="color: #333;">registerInterfaceDataWith</span> <span class="o" style="font-weight: 600;">::</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">HasHscEnv</span> <span class="n" style="color: #333;">m</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">MonadIO</span> <span class="n" style="color: #333;">m</span><span class="p">)</span> <span class="o" style="font-weight: 600;">=></span> <span class="kt" style="color: #458; font-weight: 600;">FieldName</span> <span class="o" style="font-weight: 600;">-></span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">BinHandle</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">IO</span> <span class="nb" style="color: #0086b3;">()</span><span class="p">)</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">m</span> <span class="nb" style="color: #0086b3;">()</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="3435" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="3452" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
3452
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<pre style="margin: 0;">+<span id="LC3452" class="line" lang="haskell"><span class="n" style="color: #333;">registerInterfaceDataWith</span> <span class="n" style="color: #333;">name</span> <span class="n" style="color: #333;">write</span> <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="3435" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="3453" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
3453
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<pre style="margin: 0;">+<span id="LC3453" class="line" lang="haskell">  <span class="n" style="color: #333;">env</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">getHscEnv</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="3435" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="3454" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
3454
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<pre style="margin: 0;">+<span id="LC3454" class="line" lang="haskell">  <span class="kr" style="font-weight: 600;">let</span> <span class="n" style="color: #333;">ext_fs_ref</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">hsc_extensible_fields</span> <span class="n" style="color: #333;">env</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="3435" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="3455" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
3455
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<pre style="margin: 0;">+<span id="LC3455" class="line" lang="haskell">  <span class="n" style="color: #333;">liftIO</span> <span class="o" style="font-weight: 600;">$</span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<pre style="margin: 0;">+<span id="LC3456" class="line" lang="haskell">    <span class="n" style="color: #333;">ext_fs</span>  <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">readIORef</span> <span class="n" style="color: #333;">ext_fs_ref</span></span>
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<pre style="margin: 0;">+<span id="LC3457" class="line" lang="haskell">    <span class="n" style="color: #333;">ext_fs'</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">writeFieldWith</span> <span class="n" style="color: #333;">name</span> <span class="n" style="color: #333;">write</span> <span class="n" style="color: #333;">ext_fs</span></span>
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<pre style="margin: 0;">+<span id="LC3458" class="line" lang="haskell">    <span class="n" style="color: #333;">writeIORef</span> <span class="n" style="color: #333;">ext_fs_ref</span> <span class="n" style="color: #333;">ext_fs'</span></span></pre>
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<br>
</li>
<li id="7dcf5b567a6cd3c9d98cf8d57323fbca1b1536e9">
<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/876e3fe49f7465193e041919f83ec9e8a8872c47#7dcf5b567a6cd3c9d98cf8d57323fbca1b1536e9"><strong>compiler/GHC/Tc/Types.hs</strong></a>
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<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -5,7 +5,7 @@</td>
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<pre style="margin: 0;"> <span id="LC5" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;">-}</span></span>
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<pre style="margin: 0;"> <span id="LC6" class="line" lang="haskell"></span>
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<td class="diff-line-num old_line" data-linenumber="7" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
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<pre style="margin: 0;"> <span id="LC7" class="line" lang="haskell"><span class="cp" style="color: #999; font-weight: 600;">{-# LANGUAGE CPP, DeriveFunctor, ExistentialQuantification, GeneralizedNewtypeDeriving,</span></span>
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<pre style="margin: 0;">-<span id="LC8" class="line" lang="haskell"><span class="cp" style="color: #999; font-weight: 600;">             ViewPatterns #-}</span></span>
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<pre style="margin: 0;">+<span id="LC8" class="line" lang="haskell"><span class="cp" style="color: #999; font-weight: 600;">             ViewPatterns<span class="idiff left right">, FlexibleInstances</span> #-}</span></span>
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<pre style="margin: 0;"> <span id="LC9" class="line" lang="haskell"></span>
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<pre style="margin: 0;"> <span id="LC10" class="line" lang="haskell"><span class="cd">-- | Various types used during typechecking.</span></span>
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<pre style="margin: 0;"> <span id="LC11" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">--</span></span>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="194" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>
<td class="diff-line-num unfold js-unfold new_line" data-linenumber="194" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>
<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -194,6 +194,9 @@ type DsM        = TcRnIf DsGblEnv DsLclEnv    -- Desugaring</td>
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<pre style="margin: 0;"> <span id="LC194" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- local environment is 'TcLclEnv', which tracks local information as</span></span>
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<pre style="margin: 0;"> <span id="LC195" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- we move inside expressions.</span></span>
</pre>
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<pre style="margin: 0;"> <span id="LC196" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="197" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<pre style="margin: 0;">+<span id="LC197" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">instance</span> <span class="kt" style="color: #458; font-weight: 600;">HasHscEnv</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">IOEnv</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Env</span> <span class="n" style="color: #333;">a</span> <span class="n" style="color: #333;">b</span><span class="p">))</span> <span class="kr" style="font-weight: 600;">where</span></span>
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<td class="diff-line-num new old_line" data-linenumber="197" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<pre style="margin: 0;">+<span id="LC198" class="line" lang="haskell">    <span class="n" style="color: #333;">getHscEnv</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">env_top</span> <span class="o" style="font-weight: 600;"><$></span> <span class="n" style="color: #333;">getEnv</span></span>
</pre>
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<pre style="margin: 0;">+<span id="LC199" class="line" lang="haskell"></span>
</pre>
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197
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<td class="diff-line-num new_line" data-linenumber="200" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
200
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<pre style="margin: 0;"> <span id="LC200" class="line" lang="haskell"><span class="cd">-- | Historical "renaming monad" (now it's just 'TcRn').</span></span>
</pre>
</td>
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<td class="diff-line-num old_line" data-linenumber="198" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
198
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<td class="diff-line-num new_line" data-linenumber="201" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
201
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<pre style="margin: 0;"> <span id="LC201" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">type</span> <span class="kt" style="color: #458; font-weight: 600;">RnM</span>  <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">TcRn</span></span>
</pre>
</td>
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<td class="diff-line-num old_line" data-linenumber="199" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
199
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<td class="diff-line-num new_line" data-linenumber="202" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
202
</td>
<td class="line_content" style="padding-left: 0.5em; padding-right: 0.5em;">
<pre style="margin: 0;"> <span id="LC202" class="line" lang="haskell"></span>
</pre>
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