rust/src/test/codegen/ffi-returns-twice.rs
2019-02-23 15:48:40 +01:00

12 lines
331 B
Rust

// compile-flags: -C no-prepopulate-passes
#![crate_type = "lib"]
#![feature(ffi_returns_twice)]
pub fn bar() { unsafe { foo() } }
extern {
// CHECK-LABEL: declare void @foo()
// CHECK-SAME: [[ATTRS:#[0-9]+]]
// CHECK-DAG: attributes [[ATTRS]] = { {{.*}}returns_twice{{.*}} }
#[ffi_returns_twice] pub fn foo();
}