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<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif">Edward, Ben, others<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif">I have just pushed a patch series<o:p></o:p></span></p>
<p class="Code">2209d5e6 Comments only<o:p></o:p></p>
<p class="Code">4eeb3273 Drop redundant import<o:p></o:p></p>
<p class="Code">2d3cb34a Define TcSimplify.simplifyTopImplic and use it<o:p></o:p></p>
<p class="Code">af6ed4a6 Fix constraint simplification in rules<o:p></o:p></p>
<p class="Code">48d1866e Improve error messages for skolems<o:p></o:p></p>
<p class="Code">7e96526a Fix TcSimplify.decideQuantification for kind variables<o:p></o:p></p>
<p class="Code">bc0f3abd Deal with JoinIds before void types<o:p></o:p></p>
<p class="Code">900cfdc2 Do not generate a data-con wrapper for !Int#<o:p></o:p></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif">Issues:<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-18.0pt;mso-list:l0 level1 lfo2"><![if !supportLists]><span style="font-family:Symbol"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">        
</span></span></span><![endif]><span style="font-family:"Calibri",sans-serif">bkpcabal03 is failing… I don’t see how it can possibly have anything to do with me, so I’ve pushed anyway. 
<b><span style="color:red">Edward</span></b>, might you look?<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-18.0pt;mso-list:l0 level1 lfo2"><![if !supportLists]><span style="font-family:Symbol"><span style="mso-list:Ignore">·<span style="font:7.0pt "Times New Roman"">        
</span></span></span><![endif]><span style="font-family:"Calibri",sans-serif">I get these stat failures – all improvements<o:p></o:p></span></p>
<p class="Code">   perf/compiler/T13035.run    T13035 [stat too good] (normal)<o:p></o:p></p>
<p class="Code">   perf/compiler/T12425.run    T12425 [stat too good] (optasm)<o:p></o:p></p>
<p class="Code">   perf/compiler/T9675.run     T9675 [stat too good] (optasm)<o:p></o:p></p>
<p class="Code">   perf/space_leaks/T4029.run  T4029 [stat too good] (ghci)<o:p></o:p></p>
<p class="Code">   perf/should_run/T10359.run  T10359 [stat too good] (normal)<o:p></o:p></p>
<p class="Code">   perf/compiler/T1969.run     T1969 [stat too good] (normal)<o:p></o:p></p>
<p class="MsoListParagraph"><span style="font-family:"Calibri",sans-serif">Some of them are from before (I reported this and suggested re-centreing the numbers), but the last two are new, I think.  Hurrah!  
<b><span style="color:red">Ben</span></b>: might you look?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif">Sorry for playing a bit fast and loose, but I’m out of time, and there are bug-fixes in here.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif">Thanks<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif">Simon<o:p></o:p></span></p>
<p class="MsoNormal"><b><span style="font-family:"Calibri",sans-serif">bkpcabal03<o:p></o:p></span></b></p>
<p class="Code">simonpj@cam-05-unx:~/5builds/HEAD-5/testsuite/tests/backpack/cabal/bkpcabal03$ make bkpcabal03<o:p></o:p></p>
<p class="Code">rm -f -r tmp.d inst dist Setup<o:p></o:p></p>
<p class="Code">make -s --no-print-directory clean<o:p></o:p></p>
<p class="Code">'/5playpen/simonpj/HEAD-5/inplace/test   spaces/ghc-pkg' init tmp.d<o:p></o:p></p>
<p class="Code">'/5playpen/simonpj/HEAD-5/inplace/test   spaces/ghc-stage2' -v0 --make Setup<o:p></o:p></p>
<p class="Code">cp bkpcabal03.cabal.in1 bkpcabal03.cabal<o:p></o:p></p>
<p class="Code"># typecheck asig1<o:p></o:p></p>
<p class="Code">(cd asig1; '/home/simonpj/5builds/HEAD-5/testsuite/tests/backpack/cabal/bkpcabal03/Setup' -v0 configure --enable-library-vanilla --disable-shared --with-ghc='/5playpen/simonpj/HEAD-5/inplace/test   spaces/ghc-stage2' --ghc-options='-dcore-lint
 -dcmm-lint -no-user-package-db -rtsopts  -fno-warn-missed-specialisations -fshow-warning-groups -fdiagnostics-color=never -fno-diagnostics-show-caret -dno-debug-output' --package-db='/home/simonpj/5builds/HEAD-5/testsuite/tests/backpack/cabal/bkpcabal03/tmp.d'
 --prefix='/home/simonpj/5builds/HEAD-5/testsuite/tests/backpack/cabal/bkpcabal03/inst' --cid "asig1" asig1)<o:p></o:p></p>
<p class="Code">(cd asig1; '/home/simonpj/5builds/HEAD-5/testsuite/tests/backpack/cabal/bkpcabal03/Setup' -v0 build)<o:p></o:p></p>
<p class="Code">(cd asig1; '/home/simonpj/5builds/HEAD-5/testsuite/tests/backpack/cabal/bkpcabal03/Setup' -v0 copy)<o:p></o:p></p>
<p class="Code">(cd asig1; '/home/simonpj/5builds/HEAD-5/testsuite/tests/backpack/cabal/bkpcabal03/Setup' -v0 register)<o:p></o:p></p>
<p class="Code"># typecheck asig2<o:p></o:p></p>
<p class="Code">(cd asig2; '/home/simonpj/5builds/HEAD-5/testsuite/tests/backpack/cabal/bkpcabal03/Setup' -v0 configure --enable-library-vanilla --disable-shared --with-ghc='/5playpen/simonpj/HEAD-5/inplace/test   spaces/ghc-stage2' --ghc-options='-dcore-lint
 -dcmm-lint -no-user-package-db -rtsopts  -fno-warn-missed-specialisations -fshow-warning-groups -fdiagnostics-color=never -fno-diagnostics-show-caret -dno-debug-output' --package-db='/home/simonpj/5builds/HEAD-5/testsuite/tests/backpack/cabal/bkpcabal03/tmp.d'
 --prefix='/home/simonpj/5builds/HEAD-5/testsuite/tests/backpack/cabal/bkpcabal03/inst' --cid "asig2" asig2)<o:p></o:p></p>
<p class="Code">(cd asig2; '/home/simonpj/5builds/HEAD-5/testsuite/tests/backpack/cabal/bkpcabal03/Setup' -v0 build)<o:p></o:p></p>
<p class="Code">(cd asig2; '/home/simonpj/5builds/HEAD-5/testsuite/tests/backpack/cabal/bkpcabal03/Setup' -v0 copy)<o:p></o:p></p>
<p class="Code">(cd asig2; '/home/simonpj/5builds/HEAD-5/testsuite/tests/backpack/cabal/bkpcabal03/Setup' -v0 register)<o:p></o:p></p>
<p class="Code"># typecheck top-level<o:p></o:p></p>
<p class="Code">'/home/simonpj/5builds/HEAD-5/testsuite/tests/backpack/cabal/bkpcabal03/Setup' -v0 configure --enable-library-vanilla --disable-shared --with-ghc='/5playpen/simonpj/HEAD-5/inplace/test   spaces/ghc-stage2' --ghc-options='-dcore-lint -dcmm-lint
 -no-user-package-db -rtsopts  -fno-warn-missed-specialisations -fshow-warning-groups -fdiagnostics-color=never -fno-diagnostics-show-caret -dno-debug-output' --package-db='/home/simonpj/5builds/HEAD-5/testsuite/tests/backpack/cabal/bkpcabal03/tmp.d' --prefix='/home/simonpj/5builds/HEAD-5/testsuite/tests/backpack/cabal/bkpcabal03/inst'
 --cid "toplevel" bkpcabal03<o:p></o:p></p>
<p class="Code">! '/home/simonpj/5builds/HEAD-5/testsuite/tests/backpack/cabal/bkpcabal03/Setup' -v0 build<o:p></o:p></p>
<p class="Code"><o:p> </o:p></p>
<p class="Code"><no location info>: warning: [-Wmissing-home-modules]<o:p></o:p></p>
<p class="Code">    Modules are not listed in command line: Foo<o:p></o:p></p>
<p class="Code"><o:p> </o:p></p>
<p class="Code">Mod.hs:4:5: error: Variable not in scope: g :: Int<o:p></o:p></p>
<p class="Code"># modify mixins<o:p></o:p></p>
<p class="Code">cp bkpcabal03.cabal.in2 bkpcabal03.cabal<o:p></o:p></p>
<p class="Code"># retypecheck top-level<o:p></o:p></p>
<p class="Code">'/home/simonpj/5builds/HEAD-5/testsuite/tests/backpack/cabal/bkpcabal03/Setup' -v0 configure --enable-library-vanilla --disable-shared --with-ghc='/5playpen/simonpj/HEAD-5/inplace/test   spaces/ghc-stage2' --ghc-options='-dcore-lint -dcmm-lint
 -no-user-package-db -rtsopts  -fno-warn-missed-specialisations -fshow-warning-groups -fdiagnostics-color=never -fno-diagnostics-show-caret -dno-debug-output' --package-db='/home/simonpj/5builds/HEAD-5/testsuite/tests/backpack/cabal/bkpcabal03/tmp.d' --prefix='/home/simonpj/5builds/HEAD-5/testsuite/tests/backpack/cabal/bkpcabal03/inst'
 --cid "toplevel" bkpcabal03<o:p></o:p></p>
<p class="Code">'/home/simonpj/5builds/HEAD-5/testsuite/tests/backpack/cabal/bkpcabal03/Setup' -v0 build<o:p></o:p></p>
<p class="Code"><o:p> </o:p></p>
<p class="Code"><no location info>: warning: [-Wmissing-home-modules]<o:p></o:p></p>
<p class="Code">    Modules are not listed in command line: Foo<o:p></o:p></p>
<p class="Code">simonpj@cam-05-unx:~/5builds/HEAD-5/testsuite/tests/backpack/cabal/bkpcabal03$ dirs<o:p></o:p></p>
<p class="Code">~/5builds/HEAD-5/testsuite/tests/backpack/cabal/bkpcabal03 ~/5builds/HEAD-5 ~/code/HEAD-5<o:p></o:p></p>
<p class="Code">simonpj@cam-05-unx:~/5builds/HEAD-5/testsuite/tests/backpack/cabal/bkpcabal03$<o:p></o:p></p>
<p class="MsoNormal"><span style="font-family:"Calibri",sans-serif"><o:p> </o:p></span></p>
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