mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-12-05 02:50:32 +00:00
48 lines
1 KiB
Rust
48 lines
1 KiB
Rust
#![warn(clippy::block_in_if_condition_expr)]
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#![warn(clippy::block_in_if_condition_stmt)]
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#![allow(unused, clippy::let_and_return)]
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fn predicate<F: FnOnce(T) -> bool, T>(pfn: F, val: T) -> bool {
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pfn(val)
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}
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fn pred_test() {
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let v = 3;
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let sky = "blue";
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// This is a sneaky case, where the block isn't directly in the condition,
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// but is actually nside a closure that the condition is using.
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// The same principle applies -- add some extra expressions to make sure
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// linter isn't confused by them.
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if v == 3
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&& sky == "blue"
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&& predicate(
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|x| {
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let target = 3;
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x == target
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},
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v,
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)
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{}
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if predicate(
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|x| {
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let target = 3;
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x == target
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},
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v,
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) {}
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}
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fn closure_without_block() {
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if predicate(|x| x == 3, 6) {}
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}
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fn macro_in_closure() {
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let option = Some(true);
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if option.unwrap_or_else(|| unimplemented!()) {
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unimplemented!()
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}
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}
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fn main() {}
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