rust/tests/codegen/call-metadata.rs
2023-01-11 09:32:08 +00:00

18 lines
368 B
Rust

// Checks that range metadata gets emitted on calls to functions returning a
// scalar value.
// compile-flags: -O -C no-prepopulate-passes
#![crate_type = "lib"]
pub fn test() {
// CHECK: call noundef i8 @some_true(), !range [[R0:![0-9]+]]
// CHECK: [[R0]] = !{i8 0, i8 3}
some_true();
}
#[no_mangle]
fn some_true() -> Option<bool> {
Some(true)
}