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//@ only-apple
//@ build-fail
//@ dont-check-compiler-stderr
//@ dont-check-compiler-stdout
// Regression test for <https://github.com/rust-lang/rust/issues/139744>.
// Functions in the dynamic library marked with no_mangle should not be GC-ed.
#![crate_type = "cdylib"]
unsafe extern "C" {
unsafe static THIS_SYMBOL_SHOULD_BE_UNDEFINED: usize;
}
#[unsafe(no_mangle)]
pub unsafe fn function_marked_with_no_mangle() {
println!("FUNCTION_MARKED_WITH_NO_MANGLE = {}", unsafe { THIS_SYMBOL_SHOULD_BE_UNDEFINED });
}
//~? ERROR linking
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