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test that build scripts do not run in Miri
[rust.git] / test-cargo-miri / build.rs
1 #![feature(asm)]
2
3 fn not_in_miri() -> i32 {
4     // Inline assembly definitely does not work in Miri.
5     let dummy = 42;
6     unsafe {
7         asm!("" : : "r"(&dummy));
8     }
9     return dummy;
10 }
11
12 fn main() {
13     not_in_miri();
14     println!("cargo:rerun-if-changed=build.rs");
15 }