mirror of
https://github.com/rust-lang/rust-clippy
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117 lines
3.1 KiB
Rust
117 lines
3.1 KiB
Rust
//@aux-build:proc_macros.rs
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#![allow(clippy::no_effect, deprecated, unused)]
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#![allow(clippy::legacy_numeric_constants)] // For imports.
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#[macro_use]
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extern crate proc_macros;
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pub mod a {
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pub use std::u128;
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}
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macro_rules! b {
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() => {
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mod b {
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#[warn(clippy::legacy_numeric_constants)]
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fn b() {
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let x = u64::MAX;
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//~^ ERROR: usage of a legacy numeric constant
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//~| HELP: use the associated constant instead
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}
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}
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};
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}
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use std::u32::MAX;
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use std::u8::MIN;
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use std::{f64, u32};
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#[warn(clippy::legacy_numeric_constants)]
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fn main() {
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f32::EPSILON;
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//~^ ERROR: usage of a legacy numeric constant
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//~| HELP: use the associated constant instead
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u8::MIN;
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//~^ ERROR: usage of a legacy numeric constant
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//~| HELP: use the associated constant instead
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usize::MIN;
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//~^ ERROR: usage of a legacy numeric constant
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//~| HELP: use the associated constant instead
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u32::MAX;
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//~^ ERROR: usage of a legacy numeric constant
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//~| HELP: use the associated constant instead
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u32::MAX;
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//~^ ERROR: usage of a legacy numeric constant
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//~| HELP: use the associated constant instead
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u32::MAX;
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//~^ ERROR: usage of a legacy numeric constant
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//~| HELP: use the associated constant instead
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i32::MAX;
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//~^ ERROR: usage of a legacy numeric method
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//~| HELP: use the associated constant instead
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u8::MAX;
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//~^ ERROR: usage of a legacy numeric method
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//~| HELP: use the associated constant instead
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u8::MIN;
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//~^ ERROR: usage of a legacy numeric method
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//~| HELP: use the associated constant instead
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u8::MIN;
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//~^ ERROR: usage of a legacy numeric constant
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//~| HELP: use the associated constant instead
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::std::primitive::u8::MIN;
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//~^ ERROR: usage of a legacy numeric method
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//~| HELP: use the associated constant instead
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std::primitive::i32::MAX;
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//~^ ERROR: usage of a legacy numeric method
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//~| HELP: use the associated constant instead
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u128::MAX;
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//~^ ERROR: usage of a legacy numeric constant
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//~| HELP: use the associated constant instead
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u32::MAX;
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u128::MAX;
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f32::EPSILON;
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::std::primitive::u8::MIN;
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std::f32::consts::E;
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f64::consts::E;
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u8::MIN;
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std::f32::consts::E;
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f64::consts::E;
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b!();
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[(0, "", i128::MAX)];
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//~^ ERROR: usage of a legacy numeric constant
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//~| HELP: use the associated constant instead
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}
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#[warn(clippy::legacy_numeric_constants)]
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fn ext() {
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external! {
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::std::primitive::u8::MIN;
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::std::u8::MIN;
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::std::primitive::u8::min_value();
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use std::u64;
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use std::u8::MIN;
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}
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}
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#[allow(clippy::legacy_numeric_constants)]
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fn allow() {
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::std::primitive::u8::MIN;
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::std::u8::MIN;
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::std::primitive::u8::min_value();
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use std::u64;
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use std::u8::MIN;
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}
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#[warn(clippy::legacy_numeric_constants)]
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#[clippy::msrv = "1.42.0"]
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fn msrv_too_low() {
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std::u32::MAX;
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}
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#[warn(clippy::legacy_numeric_constants)]
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#[clippy::msrv = "1.43.0"]
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fn msrv_juust_right() {
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u32::MAX;
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//~^ ERROR: usage of a legacy numeric constant
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}
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