1 files changed, 7 insertions, 0 deletions
diff --git a/tests/ui/numbers-arithmetic/unary-negation-unsigned-integer-error.rs b/tests/ui/numbers-arithmetic/unary-negation-unsigned-integer-error.rs
new file mode 100644
index 00000000000..4325c8b111b
--- /dev/null
+++ b/tests/ui/numbers-arithmetic/unary-negation-unsigned-integer-error.rs
@@ -0,0 +1,7 @@
+//! This test ensures that the unary negation operator (`-`) cannot be applied to unsigned ints
+
+fn main() {
+    let x = -1 as usize; //~ ERROR: cannot apply unary operator `-`
+    let x = (-1) as usize; //~ ERROR: cannot apply unary operator `-`
+    let x: u32 = -1; //~ ERROR: cannot apply unary operator `-`
+}