rust/tests/run-make/no-builtins-attribute/no_builtins.rs

#![crate_type = "lib"]
#![no_builtins]

#[no_mangle]
pub fn foo() {}
Add the `no-builtins` attribute to functions when `no_builtins` is applied at the crate level. When `no_builtins` is applied at the crate level, we should add the `no-builtins` attribute to each function to ensure it takes effect in LTO. 2023-07-18 22:15:47 +08:00			`#![crate_type = "lib"]`
			`#![no_builtins]`

			`#[no_mangle]`
			`pub fn foo() {}`