diff options
Diffstat (limited to 'src/tools/clippy/tests/ui/fn_address_comparisons.rs')
-rw-r--r-- | src/tools/clippy/tests/ui/fn_address_comparisons.rs | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/fn_address_comparisons.rs b/src/tools/clippy/tests/ui/fn_address_comparisons.rs new file mode 100644 index 000000000..362dcb4fd --- /dev/null +++ b/src/tools/clippy/tests/ui/fn_address_comparisons.rs @@ -0,0 +1,20 @@ +use std::fmt::Debug; +use std::ptr; +use std::rc::Rc; +use std::sync::Arc; + +fn a() {} + +#[warn(clippy::fn_address_comparisons)] +fn main() { + type F = fn(); + let f: F = a; + let g: F = f; + + // These should fail: + let _ = f == a; + let _ = f != a; + + // These should be fine: + let _ = f == g; +} |