When we're building a CXXExprWithTemporaries, only include those
temporaries that are within our current evaluation context. That way,
nested evaluation contexts (e.g., within a sizeof() expression) won't
see temporaries from outer contexts. Also, make sure to push a new
evaluation context when instantiating the initializer of a variable;
this may be an unevaluated context or a potentially-evaluated context,
depending on whether it's an in-class initializer or not. Fixes PR5672.
llvm-svn: 90460
diff --git a/clang/test/SemaTemplate/instantiate-static-var.cpp b/clang/test/SemaTemplate/instantiate-static-var.cpp
index 452fccf..d4a7008 100644
--- a/clang/test/SemaTemplate/instantiate-static-var.cpp
+++ b/clang/test/SemaTemplate/instantiate-static-var.cpp
@@ -72,3 +72,23 @@
Z1<Y2<X2>::value> x2;
int y2[Y2<X2>::value];
}
+
+// PR5672
+template <int n>
+struct X3 {};
+
+class Y3 {
+ public:
+ ~Y3(); // The error isn't triggered without this dtor.
+
+ void Foo(X3<1>);
+};
+
+template <typename T>
+struct SizeOf {
+ static const int value = sizeof(T);
+};
+
+void MyTest3() {
+ Y3().Foo(X3<SizeOf<char>::value>());
+}