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author | Richard Smith <richard-llvm@metafoo.co.uk> | 2015-03-07 00:04:49 +0000 |
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committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2015-03-07 00:04:49 +0000 |
commit | f19e12794d2aa246a15bbd4879a8c7430e884cae (patch) | |
tree | 5895ced0aec011e2be90c5f9f5505a36ee9f8eca /clang/lib/Sema/SemaTemplateInstantiateDecl.cpp | |
parent | 910db5c5203fcb594b8b72c79f998aeacb7a95d4 (diff) | |
download | bcm5719-llvm-f19e12794d2aa246a15bbd4879a8c7430e884cae.tar.gz bcm5719-llvm-f19e12794d2aa246a15bbd4879a8c7430e884cae.zip |
Replace Sema's map of locally-scoped extern "C" declarations with a DeclContext
of extern "C" declarations. This is simpler and vastly more efficient for
modules builds (we no longer need to load *all* extern "C" declarations to
determine if we have a redeclaration).
No functionality change intended.
llvm-svn: 231538
Diffstat (limited to 'clang/lib/Sema/SemaTemplateInstantiateDecl.cpp')
-rw-r--r-- | clang/lib/Sema/SemaTemplateInstantiateDecl.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp b/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp index 1df0701ee9f..6936539f1ca 100644 --- a/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp +++ b/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp @@ -289,6 +289,11 @@ TemplateDeclInstantiator::VisitTranslationUnitDecl(TranslationUnitDecl *D) { } Decl * +TemplateDeclInstantiator::VisitExternCContextDecl(ExternCContextDecl *D) { + llvm_unreachable("extern \"C\" context cannot be instantiated"); +} + +Decl * TemplateDeclInstantiator::VisitLabelDecl(LabelDecl *D) { LabelDecl *Inst = LabelDecl::Create(SemaRef.Context, Owner, D->getLocation(), D->getIdentifier()); |