diff mbox series

[pushed] c++: add fixed testcase [PR80637]

Message ID 20241015174428.1837788-1-ppalka@redhat.com
State New
Headers show
Series [pushed] c++: add fixed testcase [PR80637] | expand

Commit Message

Patrick Palka Oct. 15, 2024, 5:44 p.m. UTC 
Fixed by r15-4340-gcacbb4daac3e9a.

	PR c++/80637

gcc/testsuite/ChangeLog:

	* g++.dg/cpp2a/concepts-fn9.C: New test.
---
 gcc/testsuite/g++.dg/cpp2a/concepts-fn9.C | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 gcc/testsuite/g++.dg/cpp2a/concepts-fn9.C
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Patch

diff --git a/gcc/testsuite/g++.dg/cpp2a/concepts-fn9.C b/gcc/testsuite/g++.dg/cpp2a/concepts-fn9.C
new file mode 100644
index 00000000000..eb2963afcc9
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp2a/concepts-fn9.C
@@ -0,0 +1,15 @@ 
+// PR c++/80637
+// { dg-do compile { target c++20 } }
+
+template<class T, class U>
+concept same_as = __is_same(T, U);
+
+template<class T>
+struct A {
+  void f(int) requires same_as<T, int>;
+  void f(...) requires (!same_as<T, int>);
+};
+
+auto fptr = &A<int>::f;
+using type = decltype(fptr);
+using type = void (A<int>::*)(int);