Stop instantiating a class if we hit a static_assert failure. Also, if the

static_assert fails when parsing the template, don't diagnose it again on every
instantiation.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@160088 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 5 deletions

diff --git a/lib/Sema/SemaTemplateInstantiateDecl.cpp b/lib/Sema/SemaTemplateInstantiateDecl.cpp
index cce0b0d093..0d3e8a0ba8 100644
--- a/lib/Sema/SemaTemplateInstantiateDecl.cpp
+++ b/lib/Sema/SemaTemplateInstantiateDecl.cpp
@@ -552,12 +552,11 @@ Decl *TemplateDeclInstantiator::VisitStaticAssertDecl(StaticAssertDecl *D) {
   if (InstantiatedAssertExpr.isInvalid())
     return 0;
 
-  ExprResult Message(D->getMessage());
-  D->getMessage();
-  return SemaRef.ActOnStaticAssertDeclaration(D->getLocation(),
+  return SemaRef.BuildStaticAssertDeclaration(D->getLocation(),
                                               InstantiatedAssertExpr.get(),
-                                              Message.get(),
-                                              D->getRParenLoc());
+                                              D->getMessage(),
+                                              D->getRParenLoc(),
+                                              D->isFailed());
 }
 
 Decl *TemplateDeclInstantiator::VisitEnumDecl(EnumDecl *D) {