rust/tests/ui/feature-gates/feature-gate-extern_system_varargs.rs

fn system(f: extern "system" fn(usize, ...)) {
    //~^  ERROR unstable

    f(22, 44);
}

fn main() {}
Split out the `extern_system_varargs` feature After the stabilization PR was opened, `extern "system"` functions were added to `extended_varargs_abi_support`. This has a number of questions regarding it that were not discussed and were somewhat surprising. It deserves to be considered as its own feature, separate from `extended_varargs_abi_support`. 2025-02-12 10:35:32 -08:00			`fn system(f: extern "system" fn(usize, ...)) {`
variadic functions: remove list of supported ABIs from error 2025-06-13 17:18:26 +02:00			`//~^ ERROR unstable`
Split out the `extern_system_varargs` feature After the stabilization PR was opened, `extern "system"` functions were added to `extended_varargs_abi_support`. This has a number of questions regarding it that were not discussed and were somewhat surprising. It deserves to be considered as its own feature, separate from `extended_varargs_abi_support`. 2025-02-12 10:35:32 -08:00
			`f(22, 44);`
			`}`

			`fn main() {}`