21 lines
483 B
Rust
21 lines
483 B
Rust
// compile-flags: -O -Zcross-crate-inline-threshold=always
|
|
|
|
#![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")
|
|
}
|