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<h3>
Ben Gamari pushed to branch wip/tyconapp-opts
at <a href="https://gitlab.haskell.org/ghc/ghc">Glasgow Haskell Compiler / GHC</a>
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<h4>
Commits:
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<strong><a href="https://gitlab.haskell.org/ghc/ghc/-/commit/093330fa202fc62fc0da860b97453b2ed0d7c612">093330fa</a></strong>
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<span>by Ben Gamari</span>
<i>at 2020-11-11T16:55:52-05:00</i>
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<pre class="commit-message" style="white-space: pre-wrap; margin: 0;">Inline expandSynTyConApp_maybe
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<h4>1 changed file:</h4>
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<a href="#84c9d3ba34173297e7d7747e02caa2e004b164fc">
compiler/GHC/Core/Type.hs
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<h4>Changes:</h4>
<li id="84c9d3ba34173297e7d7747e02caa2e004b164fc">
<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/093330fa202fc62fc0da860b97453b2ed0d7c612#84c9d3ba34173297e7d7747e02caa2e004b164fc"><strong>compiler/GHC/Core/Type.hs</strong></a>
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<td class="diff-line-num unfold js-unfold new_line" data-linenumber="434" 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">@@ -434,6 +434,9 @@ expandSynTyConApp_maybe tc tys</td>
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<pre style="margin: 0;"> <span id="LC434" class="line" lang="haskell"> <span class="n" style="color: #333;">rhs'</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">substTy</span> <span class="p">(</span><span class="n" style="color: #333;">mkTvSubstPrs</span> <span class="p">(</span><span class="n" style="color: #333;">tvs</span> <span class="p">`</span><span class="n" style="color: #333;">zip</span><span class="p">`</span> <span class="n" style="color: #333;">tys</span><span class="p">))</span> <span class="n" style="color: #333;">rhs</span></span>
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<pre style="margin: 0;"> <span id="LC435" class="line" lang="haskell"> <span class="o" style="font-weight: 600;">|</span> <span class="n" style="color: #333;">otherwise</span></span>
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<pre style="margin: 0;"> <span id="LC436" class="line" lang="haskell"> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">Nothing</span></span>
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<pre style="margin: 0;">+<span id="LC437" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- Without this INLINE the call to expandSynTyConApp_maybe in coreView</span></span>
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<pre style="margin: 0;">+<span id="LC438" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- will result in an avoidable allocation.</span></span>
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<pre style="margin: 0;">+<span id="LC439" class="line" lang="haskell"><span class="cp" style="color: #999; font-weight: 600;">{-# INLINE expandSynTyConApp_maybe #-}</span></span>
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<pre style="margin: 0;"> <span id="LC440" class="line" lang="haskell"></span>
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<pre style="margin: 0;"> <span id="LC441" class="line" lang="haskell"><span class="cp" style="color: #999; font-weight: 600;">{-# INLINE coreFullView #-}</span></span>
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<pre style="margin: 0;"> <span id="LC442" class="line" lang="haskell"><span class="n" style="color: #333;">coreFullView</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Type</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Type</span></span>
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