From: Patrick Palka <ppalka@redhat.com>
Date: Mon, 1 Feb 2021 13:48:46 +0000 (-0500)
Subject: c++: Add testcase for PR84494
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=1b303ef6cc8a5913345cbcd91abf13075ab2aec9;p=gcc.git

c++: Add testcase for PR84494

We correctly accept this testcase ever since r10-5143.

gcc/testsuite/ChangeLog:

	PR c++/84494
	* g++.dg/cpp1y/constexpr-84494.C: New test.
---

diff --git a/gcc/testsuite/g++.dg/cpp1y/constexpr-84494.C b/gcc/testsuite/g++.dg/cpp1y/constexpr-84494.C
new file mode 100644
index 00000000000..762cfb4d396
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp1y/constexpr-84494.C
@@ -0,0 +1,11 @@
+// PR c++/84494
+// { dg-do compile { target c++14 } }
+
+struct X {
+  constexpr X() = default;
+  constexpr X(int x) : m_value(x) {}
+  constexpr X& operator=(const X &o) = default;
+  int m_value {};
+};
+
+static_assert((X() = X(10)).m_value == 10, "");