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| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2011-06-21 23:42:09 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2011-06-21 23:42:09 +0000 |
| commit | 2602a683e09c84ec4e28314abb60c6e2a900ef0e (patch) | |
| tree | 785be00529f1278236e6d3eb08d0d07201d4f9c0 /clang/lib/Sema/SemaTemplateInstantiateDecl.cpp | |
| parent | cf5f43ce1fdd4bbade729dc478ea77efc6d807b5 (diff) | |
| download | bcm5719-llvm-2602a683e09c84ec4e28314abb60c6e2a900ef0e.tar.gz bcm5719-llvm-2602a683e09c84ec4e28314abb60c6e2a900ef0e.zip | |
Fix PR10168: don't warn for unused non-dependent variables in both the template definition and each instantiation.
llvm-svn: 133580
Diffstat (limited to 'clang/lib/Sema/SemaTemplateInstantiateDecl.cpp')
| -rw-r--r-- | clang/lib/Sema/SemaTemplateInstantiateDecl.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp b/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp index e78aa2991e7..cc66ec67593 100644 --- a/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp +++ b/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp @@ -415,8 +415,10 @@ Decl *TemplateDeclInstantiator::VisitVarDecl(VarDecl *D) { !Var->isCXXForRangeDecl()) SemaRef.ActOnUninitializedDecl(Var, false); - // Diagnose unused local variables. - if (!Var->isInvalidDecl() && Owner->isFunctionOrMethod() && !Var->isUsed()) + // Diagnose unused local variables with dependent types, where the diagnostic + // will have been deferred. + if (!Var->isInvalidDecl() && Owner->isFunctionOrMethod() && !Var->isUsed() && + D->getType()->isDependentType()) SemaRef.DiagnoseUnusedDecl(Var); return Var; |
