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-rw-r--r--gcc/cil/tests/switch-r.c61
1 files changed, 61 insertions, 0 deletions
diff --git a/gcc/cil/tests/switch-r.c b/gcc/cil/tests/switch-r.c
new file mode 100644
index 00000000000..5ea00d01f99
--- /dev/null
+++ b/gcc/cil/tests/switch-r.c
@@ -0,0 +1,61 @@
+/*
+ * This example tests a switch with a GNU extension.
+ */
+
+
+static int f (int i)
+{
+ switch (i) {
+ case 0:
+ case 1:
+ return 0;
+ case 2:
+ return 7;
+ case 3:
+ case 4:
+ case 5:
+ return 1;
+
+ case 12 ... 23: /* GNU extension */
+ return 23;
+
+ default:
+ return 13;
+ }
+}
+
+int main(int argc, char** argv)
+{
+ int i;
+ for (i = -3; i < 27; ++i)
+ {
+ int j = f (i);
+ int k;
+ if (i == 0 || i == 1)
+ {
+ k = 0;
+ }
+ else if (i == 2)
+ {
+ k = 7;
+ }
+ else if (i == 3 || i == 4 || i == 5)
+ {
+ k = 1;
+ }
+ else if (i >= 12 && i <= 32)
+ {
+ k = 23;
+ }
+ else
+ {
+ k = 13;
+ }
+
+ if (k != j)
+ {
+ return 1;
+ }
+ }
+ return 0;
+}