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diff gcc/testsuite/g++.dg/concepts/abbrev5.C @ 152:2b5abeee2509

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update gcc11
author anatofuz
date Mon, 25 May 2020 07:50:57 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/g++.dg/concepts/abbrev5.C	Mon May 25 07:50:57 2020 +0900
@@ -0,0 +1,15 @@
+// PR c++/92187
+// { dg-do compile { target concepts } }
+
+template <typename>
+concept C = false;
+
+C auto f(auto)
+{
+  return 42; // { dg-error "deduced return type" }
+}
+
+void foo()
+{
+  f(0);
+}