Tighten up the conditions under which we build an implicit function
declaration for a builtin.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@74917 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index a1ab68a..85210f0 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -1431,15 +1431,18 @@
if (D.getDeclSpec().getStorageClassSpec() == DeclSpec::SCS_typedef)
/* Do nothing*/;
else if (R->isFunctionType()) {
- if (CurContext->isFunctionOrMethod())
+ if (CurContext->isFunctionOrMethod() ||
+ D.getDeclSpec().getStorageClassSpec() != DeclSpec::SCS_static)
NameKind = LookupRedeclarationWithLinkage;
} else if (D.getDeclSpec().getStorageClassSpec() == DeclSpec::SCS_extern)
NameKind = LookupRedeclarationWithLinkage;
+ else if (CurContext->getLookupContext()->isTranslationUnit() &&
+ D.getDeclSpec().getStorageClassSpec() != DeclSpec::SCS_static)
+ NameKind = LookupRedeclarationWithLinkage;
DC = CurContext;
PrevDecl = LookupName(S, Name, NameKind, true,
- D.getDeclSpec().getStorageClassSpec() !=
- DeclSpec::SCS_static,
+ NameKind == LookupRedeclarationWithLinkage,
D.getIdentifierLoc());
} else { // Something like "int foo::x;"
DC = computeDeclContext(D.getCXXScopeSpec());