Print an error for uses of __thread on targets which don't support it.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69553 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index 90df45a..64fcddd 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -1734,6 +1734,8 @@
if (D.getDeclSpec().isThreadSpecified()) {
if (NewVD->hasLocalStorage())
Diag(D.getDeclSpec().getThreadSpecLoc(), diag::err_thread_non_global);
+ else if (!Context.Target.isTLSSupported())
+ Diag(D.getDeclSpec().getThreadSpecLoc(), diag::err_thread_unsupported);
else
NewVD->setThreadSpecified(true);
}