Re-enable 'test/SemaTemplate/temp_class_spec_neg.cpp', after commenting out the cause of the crash.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@76337 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/Type.cpp b/lib/AST/Type.cpp
index 23dbce2..ffcaf42 100644
--- a/lib/AST/Type.cpp
+++ b/lib/AST/Type.cpp
@@ -57,7 +57,9 @@
 }
 
 void DependentSizedArrayType::Destroy(ASTContext& C) {
-  SizeExpr->Destroy(C);
+  // FIXME: Resource contention like in ConstantArrayWithExprType ?
+  // May crash, depending on platform or a particular build.
+  // SizeExpr->Destroy(C);
   this->~DependentSizedArrayType();
   C.Deallocate(this);
 }