rust/tests/codegen/cross-crate-inlining/auxiliary/leaf.rs
2023-11-07 18:45:11 -05:00

21 lines
445 B
Rust

// compile-flags: -O
#![crate_type = "lib"]
// This function *looks* like it contains a call, but that call will be optimized out by MIR
// optimizations.
pub fn leaf_fn() -> String {
String::new()
}
// This function contains a call, even after MIR optimizations. It is only eligible for
// cross-crate-inlining with "always".
pub fn stem_fn() -> String {
inner()
}
#[inline(never)]
fn inner() -> String {
String::from("test")
}