key, typedef_decl);
ok = !flag_pedantic_errors;
if (is_typedef_decl (typedef_decl))
- type = DECL_ORIGINAL_TYPE (typedef_decl);
+ {
+ type = DECL_ORIGINAL_TYPE (typedef_decl);
+ typedef_decl = NULL_TREE;
+ }
else
/* PR108099: __int128_t comes from c_common_nodes_and_builtins,
and is not built as a typedef. */
type = TREE_TYPE (typedef_decl);
- typedef_decl = NULL_TREE;
}
else if (declspecs->decltype_p)
error_at (loc, "%qs specified with %<decltype%>", key);
--- /dev/null
+// PR c++/108099
+// { dg-do compile { target c++11 } }
+// { dg-options "" }
+
+using u128 = unsigned __int128_t;
+using s128 = signed __int128_t;
+template <typename T, T v> struct integral_constant {
+ static constexpr T value = v;
+};
+typedef integral_constant <bool, false> false_type;
+typedef integral_constant <bool, true> true_type;
+template <class T, class U>
+struct is_same : false_type {};
+template <class T>
+struct is_same <T, T> : true_type {};
+static_assert (is_same <__int128, s128>::value, "");
+static_assert (is_same <signed __int128, s128>::value, "");
+static_assert (is_same <__int128_t, s128>::value, "");
+static_assert (is_same <unsigned __int128, u128>::value, ""); // { dg-bogus "" "" { xfail *-*-* } }
+static_assert (is_same <__uint128_t, u128>::value, ""); // { dg-bogus "" "" { xfail *-*-* } }
+static_assert (sizeof (s128) == sizeof (__int128), "");
+static_assert (sizeof (u128) == sizeof (unsigned __int128), "");
+static_assert (s128(-1) < 0, "");
+static_assert (u128(-1) > 0, "");