* g++.dg/warn/string1.C: Prune extra warning with -std=c++17.

From-SVN: r261164

* g++.dg/warn/string1.C: Prune extra warning with -std=c++17.
From-SVN: r261164
6088d4c4 · Jason Merrill · 9be91885 · 6088d4c4
Commit 6088d4c4 authored Jun 04, 2018 by Jason Merrill
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gcc/testsuite/g++.dg/warn/string1.C
+3 -0

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--- a/gcc/testsuite/g++.dg/warn/string1.C
+++ b/gcc/testsuite/g++.dg/warn/string1.C
@@ -18,3 +18,6 @@ int test() {

  return 0;
 }
+
+// With -std=c++17 we get another warning deep under operator+=.
+// { dg-prune-output __builtin_memcpy }