diff options
Diffstat (limited to 'src/tools/clippy/tests/ui/types.rs')
-rw-r--r-- | src/tools/clippy/tests/ui/types.rs | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/types.rs b/src/tools/clippy/tests/ui/types.rs new file mode 100644 index 000000000..b16e9e538 --- /dev/null +++ b/src/tools/clippy/tests/ui/types.rs @@ -0,0 +1,15 @@ +// run-rustfix + +#![allow(dead_code, unused_variables)] +#![warn(clippy::cast_lossless)] + +// should not warn on lossy casting in constant types +// because not supported yet +const C: i32 = 42; +const C_I64: i64 = C as i64; + +fn main() { + // should suggest i64::from(c) + let c: i32 = 42; + let c_i64: i64 = c as i64; +} |