diff gcc/testsuite/g++.dg/cpp0x/constexpr-odr1.C @ 145:1830386684a0

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/cpp0x/constexpr-odr1.C	Thu Feb 13 11:34:05 2020 +0900
@@ -0,0 +1,20 @@
+// PR c++/92062 - ODR-use ignored for static member of class template.
+// { dg-do run { target c++11 } }
+// { dg-additional-options "-fdelete-null-pointer-checks" }
+
+template<int> struct A {
+  static const bool x;
+  static_assert(&x, ""); // odr-uses A<...>::x
+};
+
+int g;
+
+template<int I>
+const bool A<I>::x = (g = 42, false);
+
+void f(A<0>) {}        // A<0> must be complete, so is instantiated
+int main()
+{
+  if (g != 42)
+    __builtin_abort ();
+}