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diff gcc/testsuite/g++.dg/cpp2a/constexpr-init12.C @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/g++.dg/cpp2a/constexpr-init12.C	Thu Feb 13 11:34:05 2020 +0900
@@ -0,0 +1,16 @@
+// PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
+// { dg-do compile { target c++2a } }
+
+struct S {
+  int uninit;
+  constexpr S(int) {}
+};
+
+struct W {
+  constexpr W(int) : s(8), p() {}
+
+  S s;
+  int *p;
+};
+
+constexpr auto a = W(42); // { dg-error "not a constant expression" }