We correctly reject the testcase in this PR ever since commit r9-7046.
gcc/testsuite/ChangeLog:
PR c++/70642
* g++.dg/cpp0x/alias-decl-70.C: New test.
---
gcc/testsuite/ChangeLog | 5 +++++
gcc/testsuite/g++.dg/cpp0x/alias-decl-70.C | 23 ++++++++++++++++++++++
2 files changed, 28 insertions(+)
create mode 100644 gcc/testsuite/g++.dg/cpp0x/alias-decl-70.C
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 22adacb264c..4f602ed6f31 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2020-05-13 Patrick Palka <ppa...@redhat.com>
+
+ PR c++/70642
+ * g++.dg/cpp0x/alias-decl-70.C: New test.
+
2020-05-13 Jakub Jelinek <ja...@redhat.com>
PR debug/95080
diff --git a/gcc/testsuite/g++.dg/cpp0x/alias-decl-70.C
b/gcc/testsuite/g++.dg/cpp0x/alias-decl-70.C
new file mode 100644
index 00000000000..28d9279e8a4
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/alias-decl-70.C
@@ -0,0 +1,23 @@
+// PR c++/70642
+// { dg-do compile { target c++11 } }
+
+template<bool, class> struct enable_if {};
+template<class T> struct enable_if<true, T> { using type = T; };
+
+template <typename X>
+struct foo
+{
+ template <typename R>
+ using meow = typename enable_if<sizeof(X) == 0, R>::type; // { dg-error
"no type named .type." }
+
+ template <typename R = int> // 1
+ meow<R> bar () = delete;
+
+ int bar ()
+ {
+ meow<int> i; // 2
+ return 0; // 3
+ }
+};
+
+int j = foo<long>().bar();
--
2.26.2.561.g07d8ea56f2
