Step #2/N of __label__ support: keep pushing LabelDecl forward,

making them be template instantiated in a more normal way and 
make them handle attributes like other decls.

This fixes the used/unused label handling stuff, making it use
the same infrastructure as other decls.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@125771 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 1 insertions, 2 deletions

diff --git a/lib/Sema/Sema.cpp b/lib/Sema/Sema.cpp
index 2e7f72f81c..049267ae36 100644
--- a/lib/Sema/Sema.cpp
+++ b/lib/Sema/Sema.cpp
@@ -61,8 +61,7 @@ bool FunctionScopeInfo::checkLabelUse(Stmt *Body, Sema &S) {
     // or address of a label taken, but no definition of it.  Label fwd
     // definitions are indicated with a null substmt.
     if (L->getStmt() != 0) {
-      if (!L->isUsed())
-        S.Diag(L->getLocation(), diag::warn_unused_label) << L->getDeclName();
+      S.DiagnoseUnusedDecl(L);
       continue;
     }