bde939058b
The `to_digit_is_some()` lint suggests using `char::is_digit()`. It should not trigger in const contexts before Rust 1.87.
28 lines
550 B
Rust
28 lines
550 B
Rust
#![warn(clippy::to_digit_is_some)]
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fn main() {
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let c = 'x';
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let d = &c;
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let _ = d.is_digit(8);
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//~^ to_digit_is_some
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let _ = char::is_digit(c, 8);
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//~^ to_digit_is_some
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}
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#[clippy::msrv = "1.86"]
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mod cannot_lint_in_const_context {
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fn without_const(c: char) -> bool {
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c.is_digit(8)
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//~^ to_digit_is_some
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}
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const fn with_const(c: char) -> bool {
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c.to_digit(8).is_some()
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}
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}
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#[clippy::msrv = "1.87"]
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const fn with_const(c: char) -> bool {
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c.is_digit(8)
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//~^ to_digit_is_some
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}
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