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37 lines
647 B
Rust
37 lines
647 B
Rust
#![feature(start, core_intrinsics, lang_items)]
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#![no_std]
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#![allow(internal_features)]
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#[link(name = "c")]
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extern {}
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#[panic_handler]
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fn panic_handler(_: &core::panic::PanicInfo<'_>) -> ! {
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core::intrinsics::abort();
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}
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#[lang="eh_personality"]
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fn eh_personality(){}
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// Required for rustc_codegen_llvm
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#[no_mangle]
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unsafe extern "C" fn _Unwind_Resume() {
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core::intrinsics::unreachable();
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}
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#[start]
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fn main(_argc: isize, _argv: *const *const u8) -> isize {
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for i in 2..100_000_000 {
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black_box((i + 1) % i);
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}
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0
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}
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#[inline(never)]
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fn black_box(i: u32) {
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if i != 1 {
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core::intrinsics::abort();
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}
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}
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