1 files changed, 9 insertions, 0 deletions
diff --git a/src/test/ui/cast/cast-as-bool.rs b/src/test/ui/cast/cast-as-bool.rs
new file mode 100644
index 000000000..1aed218ae
--- /dev/null
+++ b/src/test/ui/cast/cast-as-bool.rs
@@ -0,0 +1,9 @@
+fn main() {
+    let u = 5 as bool; //~ ERROR cannot cast as `bool`
+                       //~| HELP compare with zero instead
+                       //~| SUGGESTION 5 != 0
+    let t = (1 + 2) as bool; //~ ERROR cannot cast as `bool`
+                             //~| HELP compare with zero instead
+                             //~| SUGGESTION (1 + 2) != 0
+    let v = "hello" as bool; //~ ERROR casting `&'static str` as `bool` is invalid
+}