diff options
Diffstat (limited to 'clang/lib/Sema/SemaTemplate.cpp')
| -rw-r--r-- | clang/lib/Sema/SemaTemplate.cpp | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/clang/lib/Sema/SemaTemplate.cpp b/clang/lib/Sema/SemaTemplate.cpp index 71b2153d05a..ce41a5eb74f 100644 --- a/clang/lib/Sema/SemaTemplate.cpp +++ b/clang/lib/Sema/SemaTemplate.cpp @@ -5939,9 +5939,13 @@ Sema::CheckTemplateDeclScope(Scope *S, TemplateParameterList *TemplateParams) { // C++ [temp]p4: // A template [...] shall not have C linkage. DeclContext *Ctx = S->getEntity(); - if (Ctx && Ctx->isExternCContext()) - return Diag(TemplateParams->getTemplateLoc(), diag::err_template_linkage) - << TemplateParams->getSourceRange(); + if (Ctx && Ctx->isExternCContext()) { + Diag(TemplateParams->getTemplateLoc(), diag::err_template_linkage) + << TemplateParams->getSourceRange(); + if (const LinkageSpecDecl *LSD = Ctx->getExternCContext()) + Diag(LSD->getExternLoc(), diag::note_extern_c_begins_here); + return true; + } Ctx = Ctx->getRedeclContext(); // C++ [temp]p2: |
