43 lines
1.5 KiB
Rust
43 lines
1.5 KiB
Rust
// only-x86_64
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use std::arch::{asm, global_asm};
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fn main() {
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let mut foo = 0;
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unsafe {
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asm!("", options(nomem, readonly));
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//~^ ERROR the `nomem` and `readonly` options are mutually exclusive
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asm!("", options(pure, nomem, noreturn));
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//~^ ERROR the `pure` and `noreturn` options are mutually exclusive
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//~^^ ERROR asm with the `pure` option must have at least one output
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asm!("{}", in(reg) foo, options(pure, nomem));
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//~^ ERROR asm with the `pure` option must have at least one output
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asm!("{}", out(reg) foo, options(noreturn));
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//~^ ERROR asm outputs are not allowed with the `noreturn` option
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}
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unsafe {
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asm!("", clobber_abi("foo"));
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//~^ ERROR invalid ABI for `clobber_abi`
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asm!("{}", out(reg) foo, clobber_abi("C"));
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//~^ ERROR asm with `clobber_abi` must specify explicit registers for outputs
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asm!("{}", out(reg) foo, clobber_abi("C"), clobber_abi("C"));
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//~^ ERROR asm with `clobber_abi` must specify explicit registers for outputs
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//~| ERROR `C` ABI specified multiple times
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asm!("", out("eax") foo, clobber_abi("C"));
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}
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}
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global_asm!("", options(nomem));
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//~^ ERROR expected one of
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global_asm!("", options(readonly));
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//~^ ERROR expected one of
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global_asm!("", options(noreturn));
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//~^ ERROR expected one of
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global_asm!("", options(pure));
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//~^ ERROR expected one of
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global_asm!("", options(nostack));
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//~^ ERROR expected one of
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global_asm!("", options(preserves_flags));
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//~^ ERROR expected one of
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