45 lines
1.1 KiB
Rust
45 lines
1.1 KiB
Rust
// non rustfixable, see redundant_closure_call_fixable.rs
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#![warn(clippy::redundant_closure_call)]
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#![allow(clippy::needless_late_init)]
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fn main() {
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let mut i = 1;
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// don't lint here, the closure is used more than once
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let closure = |i| i + 1;
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i = closure(3);
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i = closure(4);
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// lint here
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let redun_closure = || 1;
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i = redun_closure();
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//~^ ERROR: closure called just once immediately after it was declared
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//~| NOTE: `-D clippy::redundant-closure-call` implied by `-D warnings`
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// shadowed closures are supported, lint here
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let shadowed_closure = || 1;
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i = shadowed_closure();
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//~^ ERROR: closure called just once immediately after it was declared
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let shadowed_closure = || 2;
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i = shadowed_closure();
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//~^ ERROR: closure called just once immediately after it was declared
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// don't lint here
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let shadowed_closure = || 2;
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i = shadowed_closure();
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i = shadowed_closure();
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// Fix FP in #5916
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let mut x;
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let create = || 2 * 2;
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x = create();
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fun(move || {
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x = create();
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})
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}
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fn fun<T: 'static + FnMut()>(mut f: T) {
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f();
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}
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