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<h3>
Marge Bot pushed to branch master
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/6f6d72b2c382860a5f7a08779b2405da8473814c">6f6d72b2</a></strong>
<div>
<span>by Brian Foley</span>
<i>at 2020-05-08T15:29:25-04:00</i>
</div>
<pre class="commit-message" style="white-space: pre-wrap; margin: 0;">Remove further dead code found by a simple Python script.
Avoid removing some functions that are part of an API even
though they're not used in-tree at the moment.
</pre>
</li>
<li>
<strong><a href="https://gitlab.haskell.org/ghc/ghc/-/commit/78bf8bf967551f8667b766328504cfbd24df9bfb">78bf8bf9</a></strong>
<div>
<span>by Julien Debon</span>
<i>at 2020-05-08T15:29:28-04:00</i>
</div>
<pre class="commit-message" style="white-space: pre-wrap; margin: 0;">Add doc examples for Bifoldable
See #17929
</pre>
</li>
<li>
<strong><a href="https://gitlab.haskell.org/ghc/ghc/-/commit/66f0a847255f15ec656a37d639556b7918f6aac2">66f0a847</a></strong>
<div>
<span>by Julien Debon</span>
<i>at 2020-05-08T15:29:29-04:00</i>
</div>
<pre class="commit-message" style="white-space: pre-wrap; margin: 0;">doc (Bitraversable): Add examples to Bitraversable
* Add examples to Data.Bitraversable
* Fix formatting for (,) in Bitraversable and Bifoldable
* Fix mistake on bimapAccumR documentation
See #17929
</pre>
</li>
<li>
<strong><a href="https://gitlab.haskell.org/ghc/ghc/-/commit/9749fe1223d182b1f8e7e4f7378df661c509f396">9749fe12</a></strong>
<div>
<span>by Baldur Blöndal</span>
<i>at 2020-05-08T15:29:32-04:00</i>
</div>
<pre class="commit-message" style="white-space: pre-wrap; margin: 0;">Specify kind variables for inferred kinds in base.
</pre>
</li>
<li>
<strong><a href="https://gitlab.haskell.org/ghc/ghc/-/commit/4e9aef9ea732e8157ee0b7fbb85b2cdfbf49de5f">4e9aef9e</a></strong>
<div>
<span>by John Ericson</span>
<i>at 2020-05-08T15:29:36-04:00</i>
</div>
<pre class="commit-message" style="white-space: pre-wrap; margin: 0;">HsSigWcTypeScoping: Pull in documentation from stray location
</pre>
</li>
<li>
<strong><a href="https://gitlab.haskell.org/ghc/ghc/-/commit/f4d5c6df56a28be5448acf43e4f45b1695ae9eb5">f4d5c6df</a></strong>
<div>
<span>by John Ericson</span>
<i>at 2020-05-08T15:29:36-04:00</i>
</div>
<pre class="commit-message" style="white-space: pre-wrap; margin: 0;">Rename local `real_fvs` to `implicit_vs`
It doesn't make sense to call the "free" variables we are about to
implicitly bind the real ones.
</pre>
</li>
<li>
<strong><a href="https://gitlab.haskell.org/ghc/ghc/-/commit/20570b4b5e741912d1dc3f1826ee1f78e33f3b90">20570b4b</a></strong>
<div>
<span>by John Ericson</span>
<i>at 2020-05-08T15:29:36-04:00</i>
</div>
<pre class="commit-message" style="white-space: pre-wrap; margin: 0;">A few tiny style nits with renaming
- Use case rather than guards that repeatedly scrutenize same thing.
- No need for view pattern when `L` is fine.
- Use type synnonym to convey the intent like elsewhere.
</pre>
</li>
<li>
<strong><a href="https://gitlab.haskell.org/ghc/ghc/-/commit/09ac8de5777d5ca953279a6c0ee42a6fba0fcba6">09ac8de5</a></strong>
<div>
<span>by John Ericson</span>
<i>at 2020-05-08T15:29:36-04:00</i>
</div>
<pre class="commit-message" style="white-space: pre-wrap; margin: 0;">Add `forAllOrNothing` function with note
</pre>
</li>
<li>
<strong><a href="https://gitlab.haskell.org/ghc/ghc/-/commit/bb35c0e573b0bc8fe6a28c00734fa124da02a755">bb35c0e5</a></strong>
<div>
<span>by Joseph C. Sible</span>
<i>at 2020-05-08T15:29:40-04:00</i>
</div>
<pre class="commit-message" style="white-space: pre-wrap; margin: 0;">Document lawlessness of Ap's Num instance</pre>
</li>
<li>
<strong><a href="https://gitlab.haskell.org/ghc/ghc/-/commit/cdd229fff24ab19a41dd2af218108dd8c514fff7">cdd229ff</a></strong>
<div>
<span>by Joseph C. Sible</span>
<i>at 2020-05-08T15:29:40-04:00</i>
</div>
<pre class="commit-message" style="white-space: pre-wrap; margin: 0;">Apply suggestion to libraries/base/Data/Monoid.hs</pre>
</li>
<li>
<strong><a href="https://gitlab.haskell.org/ghc/ghc/-/commit/926d2aab83dc6068cba76f71a19b040eddc6dee9">926d2aab</a></strong>
<div>
<span>by Joseph C. Sible</span>
<i>at 2020-05-08T15:29:40-04:00</i>
</div>
<pre class="commit-message" style="white-space: pre-wrap; margin: 0;">Apply more suggestions from Simon Jakobi</pre>
</li>
<li>
<strong><a href="https://gitlab.haskell.org/ghc/ghc/-/commit/7a763cff78d2d4b23d05554e68138678cb4ba627">7a763cff</a></strong>
<div>
<span>by Adam Gundry</span>
<i>at 2020-05-08T15:29:41-04:00</i>
</div>
<pre class="commit-message" style="white-space: pre-wrap; margin: 0;">Reject all duplicate declarations involving DuplicateRecordFields (fixes #17965)
This fixes a bug that resulted in some programs being accepted that used the same
identifier as a field label and another declaration, depending on the order they
appeared in the source code.
</pre>
</li>
<li>
<strong><a href="https://gitlab.haskell.org/ghc/ghc/-/commit/88e3c8150d2b2d96c3ebc0b2942c9af44071c511">88e3c815</a></strong>
<div>
<span>by Simon Peyton Jones</span>
<i>at 2020-05-08T15:29:41-04:00</i>
</div>
<pre class="commit-message" style="white-space: pre-wrap; margin: 0;">Fix specialisation for DFuns
When specialising a DFun we must take care to saturate the
unfolding. See Note [Specialising DFuns] in Specialise.
Fixes #18120
</pre>
</li>
<li>
<strong><a href="https://gitlab.haskell.org/ghc/ghc/-/commit/86c77b36628dcce7bc9b066fc24c8c521fecc3ee">86c77b36</a></strong>
<div>
<span>by Greg Steuck</span>
<i>at 2020-05-08T15:29:45-04:00</i>
</div>
<pre class="commit-message" style="white-space: pre-wrap; margin: 0;">Remove unused SEGMENT_PROT_RWX
It's been unused for a year and is problematic on any OS which
requires W^X for security.
</pre>
</li>
</ul>
<h4>30 changed files:</h4>
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<a href="#f9f29a5a64a0b66967f0a7c538dbf8ad06a9f5bb">
compiler/GHC/Cmm/Utils.hs
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<li class="file-stats">
<a href="#383a469809c6f6c238dbf10f7eb5e6e6ec7eae6e">
compiler/GHC/CmmToAsm/PPC/Cond.hs
</a>
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<li class="file-stats">
<a href="#b8960ccd7a97c06d974e6369b8b4b019d8fee8aa">
compiler/GHC/CmmToAsm/SPARC/Cond.hs
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<li class="file-stats">
<a href="#0f6d4f3a187ff5a5b59934f5a93adf2d4eed24ad">
compiler/GHC/CmmToAsm/X86/Cond.hs
</a>
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<li class="file-stats">
<a href="#b5ac041c7f79084a7a7626eda4cdadda3457d235">
compiler/GHC/CmmToLlvm/Base.hs
</a>
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<li class="file-stats">
<a href="#ab22d7ae4d245581b701367e386d7e886e416e76">
compiler/GHC/Core/Opt/Specialise.hs
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<li class="file-stats">
<a href="#2811a7297b8aa206197ac1f5dabd0818e3c7ec5a">
compiler/GHC/Core/Unfold.hs
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<li class="file-stats">
<a href="#65e2067fbb7377818b6cadff0531f44029499948">
compiler/GHC/HsToCore/Binds.hs
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<li class="file-stats">
<a href="#4a238b7fd965f958b107d110c96d07962d7a83ec">
compiler/GHC/Plugins.hs
</a>
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<li class="file-stats">
<a href="#892acbb198a9095c917740d3c1297b56df4e3b7e">
compiler/GHC/Rename/HsType.hs
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<li class="file-stats">
<a href="#7dd1cd0f6f2164a14c83d9aa564dd32bc30e447a">
compiler/GHC/Rename/Module.hs
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<li class="file-stats">
<a href="#e05ee69330b0f7088f11a5f3567137547489664d">
compiler/GHC/Rename/Names.hs
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<li class="file-stats">
<a href="#13bc6c694b9a1fa78aeab1e992926d759374ecb2">
compiler/GHC/StgToCmm/Utils.hs
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<li class="file-stats">
<a href="#44b98437cdd35d6836caab46e32906e669708388">
compiler/GHC/SysTools/Tasks.hs
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<a href="#eade747fa0a15693c67617629e286714fce958e4">
compiler/GHC/Tc/Gen/Sig.hs
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<li class="file-stats">
<a href="#46e7b59eca287d43c19d0d8902b41f5d04f0d268">
compiler/GHC/Tc/Types/Evidence.hs
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<a href="#c6e4263ee64c68e57b7525127d98243fce38b1ea">
compiler/GHC/Tc/Utils/Monad.hs
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<a href="#1db07ed8cd9bab6b217a8f5a140176d3cb8672fd">
compiler/GHC/Tc/Validity.hs
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<li class="file-stats">
<a href="#166e3514d27c63ef7e86af29830d9e8b2a31c8b1">
compiler/GHC/Types/Basic.hs
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<li class="file-stats">
<a href="#03e77c5a7f093768fb8c3be51f8c4ece06b78463">
compiler/GHC/Types/Name/Reader.hs
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<li class="file-stats">
<a href="#07e36027465263e8b90313979f12e1f4a9ce64a5">
compiler/GHC/Types/Var/Env.hs
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<li class="file-stats">
<a href="#4d45cd1896284e4b4034580e431af68b09013b33">
compiler/GHC/Utils/Misc.hs
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<li class="file-stats">
<a href="#db2d61629b83f4779b2c2962516cf4f44ababe57">
libraries/base/Control/Arrow.hs
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<li class="file-stats">
<a href="#604342bbb7e38062a420ad845dcc1280e9d12b2e">
libraries/base/Control/Category.hs
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<li class="file-stats">
<a href="#271fc04c22b6c80a8cf3a4de059bb99f878c6730">
libraries/base/Data/Bifoldable.hs
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<li class="file-stats">
<a href="#cad85fefbf89e6d92f38b3283ec4e405b01793e7">
libraries/base/Data/Bitraversable.hs
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<li class="file-stats">
<a href="#a301ba96acc642ba734e672b4e785f8344c8f6fc">
libraries/base/Data/Data.hs
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<a href="#d1d76aa1ecb16217feb81c908bf8da0a97410baa">
libraries/base/Data/Dynamic.hs
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<li class="file-stats">
<a href="#1537354853a6c35b25eb1d171950f352f02e5cb9">
libraries/base/Data/Fixed.hs
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<li class="file-stats">
<a href="#1b3deda2f389b0b871b8f3101d7d70995167c432">
libraries/base/Data/Functor/Compose.hs
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<h5>The diff was not included because it is too large.</h5>
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