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<h3>
Ben Gamari pushed to branch wip/T18126
at <a href="https://gitlab.haskell.org/ghc/ghc">Glasgow Haskell Compiler / GHC</a>
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<h4>
Commits:
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<ul>
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<strong><a href="https://gitlab.haskell.org/ghc/ghc/-/commit/f5b372fde3f7b8d2322578621299dcc157634f5d">f5b372fd</a></strong>
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<span>by Ben Gamari</span>
<i>at 2020-09-14T17:47:13-04:00</i>
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<pre class="commit-message" style="white-space: pre-wrap; margin: 0;">Drop redundant import
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<strong><a href="https://gitlab.haskell.org/ghc/ghc/-/commit/43d23602964995288e2b2683b9f16faddd8d7b5b">43d23602</a></strong>
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<span>by Ben Gamari</span>
<i>at 2020-09-14T17:47:13-04:00</i>
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<pre class="commit-message" style="white-space: pre-wrap; margin: 0;">release notes: Make mention of Quick Look impredicativity
This will be merged for GHC 9.2.
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<h4>2 changed files:</h4>
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<a href="#83d23a46bb6cdc8b1edc16f1fd2c8f5c53e2c9ca">
compiler/GHC/Tc/TyCl.hs
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<a href="#d87dfc77856eeaef6134e28336290ddcbcf18d7d">
docs/users_guide/9.2.1-notes.rst
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<h4>Changes:</h4>
<li id="83d23a46bb6cdc8b1edc16f1fd2c8f5c53e2c9ca">
<a href="https://gitlab.haskell.org/ghc/ghc/-/compare/b9c66bd345539ebf828819a538b03171128408d0...43d23602964995288e2b2683b9f16faddd8d7b5b#83d23a46bb6cdc8b1edc16f1fd2c8f5c53e2c9ca"><strong>compiler/GHC/Tc/TyCl.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">@@ -58,7 +58,6 @@ import GHC.Core.Class</td>
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<pre style="margin: 0;"> <span id="LC58" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">GHC.Core.Coercion.Axiom</span></span>
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<pre style="margin: 0;"> <span id="LC59" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">GHC.Core.TyCon</span></span>
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<pre style="margin: 0;"> <span id="LC60" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">GHC.Core.DataCon</span></span>
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<pre style="margin: 0;">-<span id="LC61" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">GHC.Hs.Decls</span><span class="p">(</span> <span class="n" style="color: #333;">newOrDataToFlavour</span> <span class="p">)</span></span>
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<pre style="margin: 0;"> <span id="LC61" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">GHC.Types.Id</span></span>
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<pre style="margin: 0;"> <span id="LC62" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">GHC.Types.Var</span></span>
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<pre style="margin: 0;"> <span id="LC63" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">GHC.Types.Var.Env</span></span>
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<a href="https://gitlab.haskell.org/ghc/ghc/-/compare/b9c66bd345539ebf828819a538b03171128408d0...43d23602964995288e2b2683b9f16faddd8d7b5b#d87dfc77856eeaef6134e28336290ddcbcf18d7d"><strong>docs/users_guide/9.2.1-notes.rst</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">@@ -3,6 +3,13 @@</td>
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<pre style="margin: 0;"> <span id="LC3" class="line" lang="plaintext">Version 9.2.1</span>
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<pre style="margin: 0;"> <span id="LC4" class="line" lang="plaintext">==============</span>
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<pre style="margin: 0;"> <span id="LC5" class="line" lang="plaintext"></span>
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<pre style="margin: 0;">+<span id="LC6" class="line" lang="plaintext">Highlights</span>
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<pre style="margin: 0;">+<span id="LC7" class="line" lang="plaintext">----------</span>
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<pre style="margin: 0;">+<span id="LC8" class="line" lang="plaintext"></span>
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<pre style="margin: 0;">+<span id="LC9" class="line" lang="plaintext">* GHC now has much better support for :extension:`impredicative types</span>
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<pre style="margin: 0;">+<span id="LC10" class="line" lang="plaintext"> <ImpredicativeTypes>`, as described in *A quick look at impredicativity*</span>
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<pre style="margin: 0;">+<span id="LC11" class="line" lang="plaintext"> (ICFP 2020).</span>
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<pre style="margin: 0;">+<span id="LC12" class="line" lang="plaintext"></span>
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<pre style="margin: 0;"> <span id="LC13" class="line" lang="plaintext">Compiler</span>
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<pre style="margin: 0;"> <span id="LC14" class="line" lang="plaintext">~~~~~~~~</span>
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<pre style="margin: 0;"> <span id="LC15" class="line" lang="plaintext"></span>
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