PR c++/55419
PR c++/55753
* pt.c (tsubst_copy_and_build) [TARGET_EXPR]: Don't touch
TREE_CONSTANT.
From-SVN: r194870
2013-01-03 Jason Merrill <jason@redhat.com>
+ PR c++/55419
+ PR c++/55753
+ * pt.c (tsubst_copy_and_build) [TARGET_EXPR]: Don't touch
+ TREE_CONSTANT.
+
PR c++/55842
* semantics.c (trait_expr_value): Call maybe_instantiate_noexcept.
case TARGET_EXPR:
/* We can get here for a constant initializer of non-dependent type.
FIXME stop folding in cp_parser_initializer_clause. */
- gcc_assert (TREE_CONSTANT (t));
{
tree r = get_target_expr_sfinae (RECUR (TARGET_EXPR_INITIAL (t)),
complain);
- TREE_CONSTANT (r) = true;
RETURN (r);
}
--- /dev/null
+// PR c++/55753
+// { dg-options -std=c++11 }
+
+template <typename Tp>
+struct C {
+ constexpr C(const Tp& r) { }
+};
+
+template <typename Tp>
+struct B {
+ B() {
+ C<double> cpl = C<double>((true ? 1.0 : C<double>()));
+ }
+};