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, 5 insertions, 3 deletions

diff --git a/lib/AST/DeclCXX.cpp b/lib/AST/DeclCXX.cpp
index 11a5260836..77e693c2c7 100644
--- a/lib/AST/DeclCXX.cpp
+++ b/lib/AST/DeclCXX.cpp
@@ -2005,15 +2005,17 @@ StaticAssertDecl *StaticAssertDecl::Create(ASTContext &C, DeclContext *DC,
                                            SourceLocation StaticAssertLoc,
                                            Expr *AssertExpr,
                                            StringLiteral *Message,
-                                           SourceLocation RParenLoc) {
+                                           SourceLocation RParenLoc,
+                                           bool Failed) {
   return new (C) StaticAssertDecl(DC, StaticAssertLoc, AssertExpr, Message,
-                                  RParenLoc);
+                                  RParenLoc, Failed);
 }
 
 StaticAssertDecl *StaticAssertDecl::CreateDeserialized(ASTContext &C, 
                                                        unsigned ID) {
   void *Mem = AllocateDeserializedDecl(C, ID, sizeof(StaticAssertDecl));
-  return new (Mem) StaticAssertDecl(0, SourceLocation(), 0, 0,SourceLocation());
+  return new (Mem) StaticAssertDecl(0, SourceLocation(), 0, 0,
+                                    SourceLocation(), false);
 }
 
 static const char *getAccessName(AccessSpecifier AS) {