rust/tests/ui/feature-gates/feature-gate-custom_mir.rs

18 lines
351 B
Rust

#![feature(core_intrinsics)]
extern crate core;
use core::intrinsics::mir::*; //~ custom_mir
#[custom_mir(dialect = "built")] //~ ERROR the `#[custom_mir]` attribute is just used for the Rust test suite
pub fn foo(_x: i32) -> i32 {
mir! {
{
Return() //~ custom_mir
}
}
}
fn main() {
assert_eq!(2, foo(2));
}