//@ compile-flags: -C no-prepopulate-passes -Copt-level=0 #![crate_type = "lib"] #![feature(const_eval_select)] #![feature(core_intrinsics)] use std::intrinsics::const_eval_select; const fn foo(_: i32) -> i32 { 1 } #[no_mangle] pub fn hi(n: i32) -> i32 { n } #[no_mangle] pub unsafe fn hey() { // CHECK: call i32 @hi(i32 const_eval_select((42,), foo, hi); }