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-rw-r--r--gcc-4.9/gcc/testsuite/g++.dg/cpp0x/enum_base_warn.C25
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/enum_base_warn.C b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/enum_base_warn.C
new file mode 100644
index 000000000..82878a6bb
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/enum_base_warn.C
@@ -0,0 +1,25 @@
+// { dg-do run { target c++11 } }
+// { dg-options "-O2 -Wtype-limits" }
+extern void link_error (void);
+
+enum Alpha : unsigned char {
+ ZERO = 0, ONE, TWO, THREE
+};
+
+Alpha a2;
+
+int m1 = -1;
+int GetM1() {
+ return m1;
+}
+
+int main() {
+ a2 = static_cast<Alpha>(GetM1());
+ if (a2 == -1) { // { dg-warning "always false due" }
+ link_error ();
+ }
+ if (-1 == a2) { // { dg-warning "always false due" }
+ link_error ();
+ }
+ return 0;
+}