diff options
Diffstat (limited to 'src/tools/clippy/tests/ui/redundant_closure_call_late.rs')
-rw-r--r-- | src/tools/clippy/tests/ui/redundant_closure_call_late.rs | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/redundant_closure_call_late.rs b/src/tools/clippy/tests/ui/redundant_closure_call_late.rs new file mode 100644 index 000000000..5612827bd --- /dev/null +++ b/src/tools/clippy/tests/ui/redundant_closure_call_late.rs @@ -0,0 +1,40 @@ +// non rustfixable, see redundant_closure_call_fixable.rs + +#![warn(clippy::redundant_closure_call)] +#![allow(clippy::needless_late_init)] + +fn main() { + let mut i = 1; + + // don't lint here, the closure is used more than once + let closure = |i| i + 1; + i = closure(3); + i = closure(4); + + // lint here + let redun_closure = || 1; + i = redun_closure(); + + // shadowed closures are supported, lint here + let shadowed_closure = || 1; + i = shadowed_closure(); + let shadowed_closure = || 2; + i = shadowed_closure(); + + // don't lint here + let shadowed_closure = || 2; + i = shadowed_closure(); + i = shadowed_closure(); + + // Fix FP in #5916 + let mut x; + let create = || 2 * 2; + x = create(); + fun(move || { + x = create(); + }) +} + +fn fun<T: 'static + FnMut()>(mut f: T) { + f(); +} |