mirror of https://github.com/rust-lang/rust
19 lines
497 B
Rust
19 lines
497 B
Rust
#![feature(core_intrinsics)]
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#![crate_type = "lib"]
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use std::arch::asm;
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use std::intrinsics;
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#[allow(unreachable_code)]
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#[inline(never)]
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pub fn exit(n: usize) -> i32 {
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unsafe {
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// Pretend this asm is an exit() syscall.
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asm!("/*{0}*/", in(reg) n);
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intrinsics::unreachable()
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}
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// This return value is just here to generate some extra code for a return
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// value, making it easier for the test script to detect whether the
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// compiler deleted it.
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42
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}
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