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-rw-r--r--gcc/testsuite/g++.dg/warn/switch1.C15
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/warn/switch1.C b/gcc/testsuite/g++.dg/warn/switch1.C
new file mode 100644
index 000000000..49c17e912
--- /dev/null
+++ b/gcc/testsuite/g++.dg/warn/switch1.C
@@ -0,0 +1,15 @@
+// { dg-do compile { target { int32plus } } }
+
+signed char sc;
+
+void
+foo (void)
+{
+ switch (sc)
+ {
+ case 1:
+ case 2 * __SCHAR_MAX__ + 3: // { dg-warning "case label value exceeds maximum" }
+ case - 2 * __SCHAR_MAX__ - 1: // { dg-warning "case label value is less than minimum" }
+ break;
+ }
+}