From: Simon Martin <simon@nasilyan.com>
Date: Sun, 16 Feb 2025 10:00:19 +0000 (+0100)
Subject: c++: Add testcase for now fixed issue [PR117324]
X-Git-Tag: basepoints/gcc-16~1979
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6302f478433166f71464bc06caf5701c1800a7e7;p=thirdparty%2Fgcc.git

c++: Add testcase for now fixed issue [PR117324]

The case in this PR does not ICE anymore after the fix for PR118319.

This patch simply adds the case to the testsuite.

	PR c++/117324

gcc/testsuite/ChangeLog:

	* g++.dg/parse/defarg19.C: New test.
---

diff --git a/gcc/testsuite/g++.dg/parse/defarg19.C b/gcc/testsuite/g++.dg/parse/defarg19.C
new file mode 100644
index 00000000000..df0819ae6a5
--- /dev/null
+++ b/gcc/testsuite/g++.dg/parse/defarg19.C
@@ -0,0 +1,12 @@
+// PR c++/117324
+// { dg-do "compile" { target c++11 } }
+
+template<typename = int>
+struct ct1 {
+  friend void f(ct1, // { dg-error "specifies default" }
+		int = [](int p = [] {}) { return p; }(); ) // { dg-error "expected|declares a non-template" }
+  {}
+};
+void test() {
+  f(ct1{}); // { dg-error "missing template arguments|not declared" "" { target c++14_down } }
+}