mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-09-20 22:51:58 +00:00
28 lines
612 B
Rust
28 lines
612 B
Rust
//@compile-flags: -Clink-arg=-nostartfiles
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//@ignore-target-apple
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#![warn(clippy::empty_loop)]
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#![feature(lang_items, start, libc)]
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#![no_std]
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use core::panic::PanicInfo;
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#[start]
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fn main(argc: isize, argv: *const *const u8) -> isize {
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// This should trigger the lint
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loop {}
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//~^ ERROR: empty `loop {}` wastes CPU cycles
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}
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#[panic_handler]
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fn panic(_info: &PanicInfo) -> ! {
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// This should NOT trigger the lint
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loop {}
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}
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#[lang = "eh_personality"]
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extern "C" fn eh_personality() {
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// This should also trigger the lint
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loop {}
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//~^ ERROR: empty `loop {}` wastes CPU cycles
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}
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