diff options
Diffstat (limited to 'tests/ui/numbers-arithmetic/unary-negation-unsigned-integer-error.rs')
| -rw-r--r-- | tests/ui/numbers-arithmetic/unary-negation-unsigned-integer-error.rs | 2 |
1 files changed, 2 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 index 943c7f79742..4325c8b111b 100644 --- a/tests/ui/numbers-arithmetic/unary-negation-unsigned-integer-error.rs +++ b/tests/ui/numbers-arithmetic/unary-negation-unsigned-integer-error.rs @@ -1,3 +1,5 @@ +//! 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 `-` |