No, removing -Werror doesn't help. What's strange is that this doesn't reproduce on my machine -- just on the bots.
I'll poke around a bit more. vedant > On Apr 21, 2016, at 2:08 PM, Nico Weber <tha...@chromium.org> wrote: > > Does removing -Werror help? All the bots on http://lab.llvm.org:8011/console > look happy. > > On Thu, Apr 21, 2016 at 4:58 PM, Vedant Kumar via cfe-commits > <cfe-commits@lists.llvm.org> wrote: > Hi Nico, > > This seems to be causing a test failure on one of our bots: > > http://lab.llvm.org:8080/green/job/clang-stage1-configure-RA_check/17279/testReport/junit/Clang/Driver/cl_pch_cpp/ > > Command Output (stderr): > -- > /Users/buildslave/jenkins/sharedspace/phase1@2/llvm/tools/clang/test/Driver/cl-pch.cpp:314:20: > error: expected string not found in input > // CHECK-NoSource: file.prof:{{.*}}input unused > <stdin>:5:7: note: possible intended match here > clang-3.8: error: argument unused during compilation: '-Werror' > > I'm not sure what exactly is causing the problem, but if -Werror is being > ignored, the "input unused" warning may be suppressed somehow. > > I'd appreciate any help looking into this. > > thanks, > vedant > > > On Apr 21, 2016, at 12:59 PM, Nico Weber via cfe-commits > > <cfe-commits@lists.llvm.org> wrote: > > > > Author: nico > > Date: Thu Apr 21 14:59:10 2016 > > New Revision: 267040 > > > > URL: http://llvm.org/viewvc/llvm-project?rev=267040&view=rev > > Log: > > clang-cl: Don't assert on using /Yc with non-source files, PR27450 > > > > Move phase handling after input type validation. > > > > Modified: > > cfe/trunk/lib/Driver/Driver.cpp > > cfe/trunk/test/Driver/cl-pch.cpp > > > > Modified: cfe/trunk/lib/Driver/Driver.cpp > > URL: > > http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Driver.cpp?rev=267040&r1=267039&r2=267040&view=diff > > ============================================================================== > > --- cfe/trunk/lib/Driver/Driver.cpp (original) > > +++ cfe/trunk/lib/Driver/Driver.cpp Thu Apr 21 14:59:10 2016 > > @@ -1563,25 +1563,6 @@ void Driver::BuildActions(Compilation &C > > PL.clear(); > > types::getCompilationPhases(InputType, PL); > > > > - if (YcArg) { > > - // Add a separate precompile phase for the compile phase. > > - if (FinalPhase >= phases::Compile) { > > - llvm::SmallVector<phases::ID, phases::MaxNumberOfPhases> PCHPL; > > - types::getCompilationPhases(types::TY_CXXHeader, PCHPL); > > - Arg *PchInputArg = MakeInputArg(Args, Opts, YcArg->getValue()); > > - > > - // Build the pipeline for the pch file. > > - Action *ClangClPch = C.MakeAction<InputAction>(*PchInputArg, > > InputType); > > - for (phases::ID Phase : PCHPL) > > - ClangClPch = ConstructPhaseAction(C, Args, Phase, ClangClPch); > > - assert(ClangClPch); > > - Actions.push_back(ClangClPch); > > - // The driver currently exits after the first failed command. This > > - // relies on that behavior, to make sure if the pch generation > > fails, > > - // the main compilation won't run. > > - } > > - } > > - > > // If the first step comes after the final phase we are doing as part of > > // this compilation, warn the user about it. > > phases::ID InitialPhase = PL[0]; > > @@ -1614,6 +1595,25 @@ void Driver::BuildActions(Compilation &C > > continue; > > } > > > > + if (YcArg) { > > + // Add a separate precompile phase for the compile phase. > > + if (FinalPhase >= phases::Compile) { > > + llvm::SmallVector<phases::ID, phases::MaxNumberOfPhases> PCHPL; > > + types::getCompilationPhases(types::TY_CXXHeader, PCHPL); > > + Arg *PchInputArg = MakeInputArg(Args, Opts, YcArg->getValue()); > > + > > + // Build the pipeline for the pch file. > > + Action *ClangClPch = C.MakeAction<InputAction>(*PchInputArg, > > InputType); > > + for (phases::ID Phase : PCHPL) > > + ClangClPch = ConstructPhaseAction(C, Args, Phase, ClangClPch); > > + assert(ClangClPch); > > + Actions.push_back(ClangClPch); > > + // The driver currently exits after the first failed command. This > > + // relies on that behavior, to make sure if the pch generation > > fails, > > + // the main compilation won't run. > > + } > > + } > > + > > phases::ID CudaInjectionPhase = > > (phases::Compile < FinalPhase && > > llvm::find(PL, phases::Compile) != PL.end()) > > > > Modified: cfe/trunk/test/Driver/cl-pch.cpp > > URL: > > http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/cl-pch.cpp?rev=267040&r1=267039&r2=267040&view=diff > > ============================================================================== > > --- cfe/trunk/test/Driver/cl-pch.cpp (original) > > +++ cfe/trunk/test/Driver/cl-pch.cpp Thu Apr 21 14:59:10 2016 > > @@ -296,7 +296,7 @@ > > // CHECK-YCTC: -o > > // CHECK-YCTC: pchfile.pch > > // CHECK-YCTC: -x > > -// CHECK-YCTP: "c" > > +// CHECK-YCTC: "c" > > > > // Also check lower-case /Tc variant. > > // RUN: %clang_cl -Werror /Ycpchfile.h /FIpchfile.h /c -### /Tc%s 2>&1 \ > > @@ -307,3 +307,18 @@ > > // CHECK-YCTc: pchfile.pch > > // CHECK-YCTc: -x > > // CHECK-YCTc: "c" > > + > > +// Don't crash when a non-source file is passed. > > +// RUN: %clang_cl -Werror /Ycpchfile.h /FIpchfile.h /c -### > > %S/Inputs/file.prof 2>&1 \ > > +// RUN: | FileCheck -check-prefix=CHECK-NoSource %s > > +// CHECK-NoSource: file.prof:{{.*}}input unused > > + > > +// ...but if an explicit file turns the file into a source file, handle it: > > +// RUN: %clang_cl /TP -Werror /Ycpchfile.h /FIpchfile.h /c -### > > %S/Inputs/file.prof 2>&1 \ > > +// RUN: | FileCheck -check-prefix=CHECK-NoSourceTP %s > > +// CHECK-NoSourceTP: cc1 > > +// CHECK-NoSourceTP: -emit-pch > > +// CHECK-NoSourceTP: -o > > +// CHECK-NoSourceTP: pchfile.pch > > +// CHECK-NoSourceTP: -x > > +// CHECK-NoSourceTP: "c++" > > > > > > _______________________________________________ > > cfe-commits mailing list > > cfe-commits@lists.llvm.org > > http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits > > _______________________________________________ > cfe-commits mailing list > cfe-commits@lists.llvm.org > http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits > _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits