37 lines
770 B
Rust
37 lines
770 B
Rust
// ignore-s390x
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// ignore-emscripten
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// ignore-powerpc
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// ignore-powerpc64
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// ignore-powerpc64le
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// ignore-riscv64
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// ignore-sparc
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// ignore-sparc64
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// ignore-mips
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// ignore-mips64
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// ignore-e2k64
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#![feature(llvm_asm)]
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fn foo(x: isize) { println!("{}", x); }
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#[cfg(any(target_arch = "x86",
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target_arch = "x86_64",
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target_arch = "arm",
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target_arch = "aarch64"))]
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pub fn main() {
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let x: isize;
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x = 1;
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foo(x);
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unsafe {
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llvm_asm!("mov $1, $0" : "=r"(x) : "r"(5));
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//~^ ERROR cannot assign twice to immutable variable `x`
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}
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foo(x);
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}
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#[cfg(not(any(target_arch = "x86",
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target_arch = "x86_64",
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target_arch = "arm",
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target_arch = "aarch64")))]
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pub fn main() {}
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