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<h3>
Sebastian Graf pushed to branch wip/move-warnDs
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/2f0bbff230da8a37a7e31335750a227a1c9ca7f0">2f0bbff2</a></strong>
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<span>by Sebastian Graf</span>
<i>at 2019-06-16T09:31:34Z</i>
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<pre class="commit-message" style="white-space: pre-wrap; margin: 0;">Fix unused pattern match warnings
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<h4>1 changed file:</h4>
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<a href="#1fe11a54f8f49dbea61dd4ed1b2280bb490ebe7b">
compiler/deSugar/Match.hs
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<h4>Changes:</h4>
<li id="1fe11a54f8f49dbea61dd4ed1b2280bb490ebe7b">
<a href="https://gitlab.haskell.org/ghc/ghc/commit/2f0bbff230da8a37a7e31335750a227a1c9ca7f0#1fe11a54f8f49dbea61dd4ed1b2280bb490ebe7b"><strong>compiler/deSugar/Match.hs</strong></a>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="469" 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="469" 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">@@ -469,7 +469,7 @@ tidy1 _ _ (SumPat tys pat alt arity)</td>
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<pre style="margin: 0;"> <span id="LC469" class="line" lang="haskell"><span class="n" style="color: #333;">tidy1</span> <span class="kr" style="font-weight: 600;">_</span> <span class="kr" style="font-weight: 600;">_</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">LitPat</span> <span class="kr" style="font-weight: 600;">_</span> <span class="n" style="color: #333;">lit</span><span class="p">)</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;">idDsWrapper</span><span class="p">,</span> <span class="n" style="color: #333;">tidyLitPat</span> <span class="n" style="color: #333;">lit</span><span class="p">)</span></span>
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<pre style="margin: 0;"> <span id="LC470" class="line" lang="haskell"></span>
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<pre style="margin: 0;"> <span id="LC471" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- NPats: we *might* be able to replace these w/ a simpler form</span></span>
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<pre style="margin: 0;">-<span id="LC472" class="line" lang="haskell"><span class="n" style="color: #333;">tidy1</span> <span class="kr" style="font-weight: 600;">_</span> <span class="n" style="color: #333;"><span class="idiff left">o</span></span><span class="idiff"> </span><span class="p"><span class="idiff">(</span></span><span class="kt" style="color: #458; font-weight: 600;"><span class="idiff">NPat</span></span><span class="idiff"> </span><span class="n" style="color: #333;"><span class="idiff">ty</span></span><span class="idiff"> </span><span class="p"><span class="idiff">(</span></span><span class="n" style="color: #333;"><span class="idiff">dL</span></span><span class="o" style="font-weight: 600;"><span class="idiff">-></span></span><span class="kt" style="color: #458; font-weight: 600;"><span class="idiff">L</span></span><span class="idiff"> </span><span class="kr" style="font-weight: 600;"><span class="idiff">_</span></span><span class="idiff"> </span><span class="n" style="color: #333;"><span class="idiff">lit</span></span><span class="o" style="font-weight: 600;"><span class="idiff">@</span></span><span class="kt" style="color: #458; font-weight: 600;"><span class="idiff">OverLit</span></span><span class="idiff"> </span><span class="p"><span class="idiff">{</span></span><span class="idiff"> </span><span class="n" style="color: #333;"><span class="idiff">ol_val</span></span><span class="idiff"> </span><span class="o" style="font-weight: 600;"><span class="idiff">=</span></span><span class="idiff"> </span><span class="n" style="color: #333;"><span class="idiff">v</span></span><span class="idiff right"> </span><span class="p">})</span> <span class="n" style="color: #333;">mb_neg</span> <span class="n" style="color: #333;">eq</span><span class="p">)</span></span>
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<pre style="margin: 0;">+<span id="LC472" class="line" lang="haskell"><span class="n" style="color: #333;">tidy1</span> <span class="kr" style="font-weight: 600;">_</span> <span class="kr" style="font-weight: 600;"><span class="idiff left">_</span></span><span class="idiff"> </span><span class="p"><span class="idiff">(</span></span><span class="kt" style="color: #458; font-weight: 600;"><span class="idiff">NPat</span></span><span class="idiff"> </span><span class="n" style="color: #333;"><span class="idiff">ty</span></span><span class="idiff"> </span><span class="p"><span class="idiff">(</span></span><span class="n" style="color: #333;"><span class="idiff">dL</span></span><span class="o" style="font-weight: 600;"><span class="idiff">-></span></span><span class="kt" style="color: #458; font-weight: 600;"><span class="idiff">L</span></span><span class="idiff"> </span><span class="kr" style="font-weight: 600;"><span class="idiff">_</span></span><span class="idiff"> </span><span class="n" style="color: #333;"><span class="idiff">lit</span></span><span class="o" style="font-weight: 600;"><span class="idiff">@</span></span><span class="kt" style="color: #458; font-weight: 600;"><span class="idiff">OverLit</span></span><span class="p"><span class="idiff right">{</span>})</span> <span class="n" style="color: #333;">mb_neg</span> <span class="n" style="color: #333;">eq</span><span class="p">)</span></span>
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<pre style="margin: 0;"> <span id="LC473" class="line" lang="haskell">  <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;">idDsWrapper</span><span class="p">,</span> <span class="n" style="color: #333;">tidyNPat</span> <span class="n" style="color: #333;">lit</span> <span class="n" style="color: #333;">mb_neg</span> <span class="n" style="color: #333;">eq</span> <span class="n" style="color: #333;">ty</span><span class="p">)</span></span>
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<pre style="margin: 0;"> <span id="LC474" class="line" lang="haskell"></span>
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<pre style="margin: 0;"> <span id="LC475" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- Everything else goes through unchanged...</span></span>
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