Change the way we store initialization kinds so that all direct inits can distinguish between list and parens form. This allows us to correctly diagnose the last test cases from litb.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@150343 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp
index 946b2a0..ce5956a 100644
--- a/lib/Sema/SemaExpr.cpp
+++ b/lib/Sema/SemaExpr.cpp
@@ -3809,7 +3809,8 @@
     = InitializedEntity::InitializeTemporary(literalType);
   InitializationKind Kind
     = InitializationKind::CreateCStyleCast(LParenLoc, 
-                                           SourceRange(LParenLoc, RParenLoc));
+                                           SourceRange(LParenLoc, RParenLoc),
+                                           /*InitList=*/true);
   InitializationSequence InitSeq(*this, Entity, Kind, &LiteralExpr, 1);
   ExprResult Result = InitSeq.Perform(*this, Entity, Kind,
                                        MultiExprArg(*this, &LiteralExpr, 1),