Be smarter in discovering list-initialization of temporaries. Fixes PR12182.

llvm-svn: 152231

clang/lib/Sema/SemaInit.cpp

@@ -5110,7 +5110,7 @@ InitializationSequence::Perform(Sema &S,
       // unwrap references here and rewrap them afterwards.
       // We also need to create a InitializeTemporary entity for this.
       QualType Ty = ResultType ? ResultType->getNonReferenceType() : Step->Type;
-      bool IsTemporary = ResultType && (*ResultType)->isReferenceType();
+      bool IsTemporary = Entity.getType()->isReferenceType();
       InitializedEntity TempEntity = InitializedEntity::InitializeTemporary(Ty);
       InitListChecker PerformInitList(S, IsTemporary ? TempEntity : Entity,
           InitList, Ty, /*VerifyOnly=*/false,

clang/test/SemaCXX/cxx0x-initializer-references.cpp

@@ -77,3 +77,11 @@ namespace reference {
   }
 
 }
+
+namespace PR12182 {
+  void f(int const(&)[3]);
+
+  void g() {
+      f({1, 2});
+  }
+}