mirror of
https://github.com/rust-lang/rust.git
synced 2025-04-29 03:27:44 +00:00
15 lines
295 B
Rust
15 lines
295 B
Rust
|
// compile-flags: -C opt-level=3
|
||
|
|
|
||
|
|
#![crate_type = "lib"]
|
||
|
|
|
||
|
|
#![allow(unconditional_recursion)]
|
||
|
|
|
||
|
|
// CHECK-LABEL: @infinite_recursion
|
||
|
|
#[no_mangle]
|
||
|
|
fn infinite_recursion() -> u8 {
|
||
|
|
// CHECK-NOT: ret i8 undef
|
||
|
|
// CHECK: br label %{{.+}}
|
||
|
|
// CHECK-NOT: ret i8 undef
|
||
|
|
infinite_recursion()
|
||
|
|
}
|