From: Patrick Palka <ppalka@redhat.com>
Date: Mon, 21 Feb 2022 14:20:23 +0000 (-0500)
Subject: c++: Add testcase for already fixed PR [PR85493]
X-Git-Tag: upstream/12.2.0~1386
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e74d764e172fa6afdbd194ce57decc80237631dc;p=platform%2Fupstream%2Fgcc.git

c++: Add testcase for already fixed PR [PR85493]

The a1 and a2 case were fixed (by diagnosing the invalid expression)
with r11-434, and the a3 case with r8-7625.

	PR c++/85493

gcc/testsuite/ChangeLog:

	* g++.dg/cpp0x/decltype80.C: New test.
---

diff --git a/gcc/testsuite/g++.dg/cpp0x/decltype80.C b/gcc/testsuite/g++.dg/cpp0x/decltype80.C
new file mode 100644
index 0000000..6ad140f
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/decltype80.C
@@ -0,0 +1,16 @@
+// PR c++/85493
+// { dg-do compile { target c++11 } }
+
+struct no_def {
+  no_def() = delete;
+};
+
+template<class...>
+int foo() = delete;
+
+template<class>
+void test() {
+  decltype(no_def()) a1; // { dg-error "deleted" }
+  decltype(no_def(1,2,3)) a2; // { dg-error "no match" }
+  decltype(foo<>()) a3; // { dg-error "deleted" }
+}