From 4fe84e2a4c0b600d2bc01f171b3b9dd1f4357208 Mon Sep 17 00:00:00 2001
From: Jason Merrill <jason@redhat.com>
Date: Tue, 6 Jun 2023 12:01:23 -0400
Subject: c++: add NRV testcase [PR58050]

This was fixed in GCC 10.

	PR c++/58050

gcc/testsuite/ChangeLog:

	* g++.dg/opt/nrv24.C: New test.
---
 gcc/testsuite/g++.dg/opt/nrv24.C | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 gcc/testsuite/g++.dg/opt/nrv24.C

(limited to 'gcc')

diff --git a/gcc/testsuite/g++.dg/opt/nrv24.C b/gcc/testsuite/g++.dg/opt/nrv24.C
new file mode 100644
index 0000000..7a7a59b
--- /dev/null
+++ b/gcc/testsuite/g++.dg/opt/nrv24.C
@@ -0,0 +1,18 @@
+// PR c++/58050
+// { dg-do link }
+
+struct B {
+  B() { }
+  B(const B&); // not defined, link error on unnecessary copy
+  ~B() { }
+};
+struct A {
+  static B make() { return B(); }
+} a;
+A *ap() { return &a; }
+int main () {
+  {B b = A::make();}
+  {B B = a.make();}
+  {B b = ap()->make();}
+  {B b = A().make();}
+}
-- 
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