| //@ compile-flags: -C no-prepopulate-passes | |
| #![crate_type = "lib"] | |
| #![feature(ffi_const)] | |
| pub fn bar() { | |
| unsafe { foo() } | |
| } | |
| extern "C" { | |
| // CHECK-LABEL: declare{{.*}}void @foo() | |
| // CHECK-SAME: [[ATTRS:#[0-9]+]] | |
| // The attribute changed from `readnone` to `memory(none)` with LLVM 16.0. | |
| // CHECK-DAG: attributes [[ATTRS]] = { {{.*}}{{readnone|memory\(none\)}}{{.*}} } | |
| #[ffi_const] | |
| pub fn foo(); | |
| } |