C++ PATCH to add test for c++/79520

Message ID 20190808175351.GX28284@redhat.com
State New
Headers show
Series
  • C++ PATCH to add test for c++/79520
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Commit Message

Marek Polacek Aug. 8, 2019, 5:53 p.m.
Fixed by r255788.

Tested on x86_64-linux, applying to trunk.

2019-08-08  Marek Polacek  <polacek@redhat.com>

	PR c++/79520
	* g++.dg/cpp1y/constexpr-79520.C: New test.

Patch

--- /dev/null
+++ gcc/testsuite/g++.dg/cpp1y/constexpr-79520.C
@@ -0,0 +1,11 @@ 
+// PR c++/79520
+// { dg-do compile { target c++14 } }
+
+constexpr int f(int const& x) { return x; }
+
+constexpr struct S {
+    int x = 0;
+    constexpr S() {(void)f(x); x = 1;}
+} s;
+
+static_assert(f(s.x) == 1, "");