mirror of https://github.com/rust-lang/rust.git
19 lines
473 B
Rust
19 lines
473 B
Rust
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// compile-flags: -C no-prepopulate-passes
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#![crate_type = "lib"]
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#![feature(rust_cold_cc)]
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// wasm marks the definition as `dso_local`, so allow that as optional.
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// CHECK: define{{( dso_local)?}} coldcc void @this_should_never_happen(i16
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// CHECK: call coldcc void @this_should_never_happen(i16
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#[no_mangle]
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pub extern "rust-cold" fn this_should_never_happen(x: u16) {}
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pub fn do_things(x: u16) {
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if x == 12345 {
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this_should_never_happen(54321);
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}
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}
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