[PATCH] D79344: [cuda] Start diagnosing variables with bad target.

[Artem Belevich via Phabricator via cfe-commits]

tra added a comment.

This triggers an assertion:

  clang: /usr/local/google/home/tra/work/llvm/repo/clang/lib/AST/Decl.cpp:2697: clang::Expr *clang::ParmVarDecl::getDefaultArg(): Assertion `!hasUninstantiatedDefaultArg() && "Default argument is not yet instantiated!"' failed.



  #2  0x00007fffeb8ae40f in __assert_fail_base (fmt=0x7fffeba106e0 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n",
      assertion=0x7fffe7d2e909 "!hasUninstantiatedDefaultArg() && \"Default argument is not yet instantiated!\"",
      file=0x7fffe7d22e5c "/usr/local/google/home/tra/work/llvm/repo/clang/lib/AST/Decl.cpp", line=2697, function=<optimized out>) at assert.c:92
  #3  0x00007fffeb8bbb92 in __GI___assert_fail (
      assertion=0x7fffe7d2e909 "!hasUninstantiatedDefaultArg() && \"Default argument is not yet instantiated!\"",
      file=0x7fffe7d22e5c "/usr/local/google/home/tra/work/llvm/repo/clang/lib/AST/Decl.cpp", line=2697,
      function=0x7fffe7dda0fb "clang::Expr *clang::ParmVarDecl::getDefaultArg()") at assert.c:101
  #4  0x00007fffe8460aec in clang::ParmVarDecl::getDefaultArg (this=0x112f560) at /usr/local/google/home/tra/work/llvm/repo/clang/lib/AST/Decl.cpp:2696
  #5  0x00007fffe618a5a6 in clang::Sema::checkCUDAParamWithInvalidDefaultArg (this=0x392450, Loc=..., FD=0x112f678, PVD=0x112f560)
      at /usr/local/google/home/tra/work/llvm/repo/clang/lib/Sema/SemaCUDA.cpp:729
  #6  0x00007fffe62ed89a in clang::Sema::CheckCXXDefaultArguments (this=0x392450, FD=0x112f678)
      at /usr/local/google/home/tra/work/llvm/repo/clang/lib/Sema/SemaDeclCXX.cpp:1551
  #7  0x00007fffe61c9443 in clang::Sema::CheckFunctionDeclaration (this=0x392450, S=0x0, NewFD=0x112f678, Previous=..., IsMemberSpecialization=false)
      at /usr/local/google/home/tra/work/llvm/repo/clang/lib/Sema/SemaDecl.cpp:10765
  #8  0x00007fffe6d5f0b7 in clang::TemplateDeclInstantiator::VisitCXXMethodDecl (this=0x7ffffffe7f20, D=0x111b198, TemplateParams=0x0,
      ClassScopeSpecializationArgs=llvm::Optional is not initialized, FunctionRewriteKind=clang::TemplateDeclInstantiator::RewriteKind::None)
      at /usr/local/google/home/tra/work/llvm/repo/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp:2424
  #9  0x00007fffe6d62f10 in clang::TemplateDeclInstantiator::VisitCXXMethodDecl (this=0x7ffffffe7f20, D=0x111b198)
      at /usr/local/google/home/tra/work/llvm/repo/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp:3410
  #10 0x00007fffe6d62ead in clang::TemplateDeclInstantiator::VisitCXXConstructorDecl (this=0x7ffffffe7f20, D=0x111b198)
      at /usr/local/google/home/tra/work/llvm/repo/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp:2498


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