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-rw-r--r--gcc/testsuite/g++.dg/expr/overflow1.C8
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/expr/overflow1.C b/gcc/testsuite/g++.dg/expr/overflow1.C
new file mode 100644
index 000000000..b67b4e42e
--- /dev/null
+++ b/gcc/testsuite/g++.dg/expr/overflow1.C
@@ -0,0 +1,8 @@
+#include <limits.h>
+
+enum E {
+ A = (unsigned char)-1, /* OK */
+ B = (signed char)UCHAR_MAX, /* implementation-defined */
+ C = INT_MAX+1, /* undefined (C)/ill-formed (C++) { dg-message "" } */
+ D = UINT_MAX+1 /* OK */
+};