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-rw-r--r--validation/generic-bad0.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/validation/generic-bad0.c b/validation/generic-bad0.c
new file mode 100644
index 00000000..acc3d5e7
--- /dev/null
+++ b/validation/generic-bad0.c
@@ -0,0 +1,23 @@
+struct s;
+
+void foo(int n)
+{
+ _Generic(n, default: 1, default: 2);
+ _Generic(n, int[n]:0, default:1);
+ _Generic(n, struct s:0, default:1);
+ _Generic(n, void:0, default:1);
+ _Generic(n, void (void):0, default:1);
+ _Generic(&n, int:5, signed int:7, default:23);
+ _Generic(n, void *:5);
+}
+
+/*
+ * check-name: generic-bad0
+ *
+ * check-error-start
+generic-bad0.c:5:33: warning: multiple default in generic expression
+generic-bad0.c:5:30: note: previous was here
+generic-bad0.c:6:25: warning: Variable length array is used.
+generic-bad0.c:11:17: error: no generic selection for 'int [addressable] n'
+ * check-error-end
+ */