* g++.dg/opt/pr82577: Fix for C++17.

From-SVN: r254021

diff --git a/gcc/testsuite/g++.dg/opt/pr82577.C b/gcc/testsuite/g++.dg/opt/pr82577.C
index 73ae0f5..1a06897 100644 (file)
--- a/gcc/testsuite/g++.dg/opt/pr82577.C
+++ b/gcc/testsuite/g++.dg/opt/pr82577.C
@@ -1,6 +1,11 @@
 // { dg-additional-options "-O2" }
 // PR c++/82577 ICE when optimizing
 
+#if __cplusplus > 201500L
+// register is no longer a keyword in C++17.
+#define register
+#endif
+
 class a {
 public:
   int *b();