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-rw-r--r--lib/Sema/Sema.cpp26
1 files changed, 20 insertions, 6 deletions
diff --git a/lib/Sema/Sema.cpp b/lib/Sema/Sema.cpp
index a83722d824..403cf6246c 100644
--- a/lib/Sema/Sema.cpp
+++ b/lib/Sema/Sema.cpp
@@ -473,16 +473,30 @@ void Sema::ActOnEndOfTranslationUnit() {
DiagD = FD;
if (DiagD->isDeleted())
continue; // Deleted functions are supposed to be unused.
- Diag(DiagD->getLocation(),
- isa<CXXMethodDecl>(DiagD) ? diag::warn_unused_member_function
- : diag::warn_unused_function)
- << DiagD->getDeclName();
+ if (DiagD->isReferenced()) {
+ if (isa<CXXMethodDecl>(DiagD))
+ Diag(DiagD->getLocation(), diag::warn_unneeded_member_function)
+ << DiagD->getDeclName();
+ else
+ Diag(DiagD->getLocation(), diag::warn_unneeded_internal_decl)
+ << /*function*/0 << DiagD->getDeclName();
+ } else {
+ Diag(DiagD->getLocation(),
+ isa<CXXMethodDecl>(DiagD) ? diag::warn_unused_member_function
+ : diag::warn_unused_function)
+ << DiagD->getDeclName();
+ }
} else {
const VarDecl *DiagD = cast<VarDecl>(*I)->getDefinition();
if (!DiagD)
DiagD = cast<VarDecl>(*I);
- Diag(DiagD->getLocation(), diag::warn_unused_variable)
- << DiagD->getDeclName();
+ if (DiagD->isReferenced()) {
+ Diag(DiagD->getLocation(), diag::warn_unneeded_internal_decl)
+ << /*variable*/1 << DiagD->getDeclName();
+ } else {
+ Diag(DiagD->getLocation(), diag::warn_unused_variable)
+ << DiagD->getDeclName();
+ }
}
}