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//@ compile-flags:-Clink-dead-code -Zinline-mir=no -O
#![deny(dead_code)]
#![crate_type = "lib"]
//~ MONO_ITEM fn temporary @@ non_generic_closures-cgu.0[External]
fn temporary() {
//~ MONO_ITEM fn temporary::{closure#0} @@ non_generic_closures-cgu.0[External]
(|a: u32| {
let _ = a;
})(4);
}
//~ MONO_ITEM fn assigned_to_variable_but_not_executed @@ non_generic_closures-cgu.0[External]
fn assigned_to_variable_but_not_executed() {
//~ MONO_ITEM fn assigned_to_variable_but_not_executed::{closure#0}
let _x = |a: i16| {
let _ = a + 1;
};
}
//~ MONO_ITEM fn assigned_to_variable_executed_indirectly @@ non_generic_closures-cgu.0[External]
fn assigned_to_variable_executed_indirectly() {
//~ MONO_ITEM fn assigned_to_variable_executed_indirectly::{closure#0} @@ non_generic_closures-cgu.0[External]
//~ MONO_ITEM fn <{closure@TEST_PATH:27:13: 27:21} as std::ops::FnOnce<(i32,)>>::call_once - shim @@ non_generic_closures-cgu.0[External]
//~ MONO_ITEM fn <{closure@TEST_PATH:27:13: 27:21} as std::ops::FnOnce<(i32,)>>::call_once - shim(vtable) @@ non_generic_closures-cgu.0[External]
let f = |a: i32| {
let _ = a + 2;
};
run_closure(&f);
}
//~ MONO_ITEM fn assigned_to_variable_executed_directly @@ non_generic_closures-cgu.0[External]
fn assigned_to_variable_executed_directly() {
//~ MONO_ITEM fn assigned_to_variable_executed_directly::{closure#0} @@ non_generic_closures-cgu.0[External]
let f = |a: i64| {
let _ = a + 3;
};
f(4);
}
// Make sure we generate mono items for stateful closures that need dropping
//~ MONO_ITEM fn with_drop @@ non_generic_closures-cgu.0[External]
fn with_drop(v: PresentDrop) {
//~ MONO_ITEM fn with_drop::{closure#0} @@ non_generic_closures-cgu.0[External]
//~ MONO_ITEM fn std::ptr::drop_in_place::<PresentDrop> - shim(Some(PresentDrop)) @@ non_generic_closures-cgu.0[Internal]
//~ MONO_ITEM fn std::ptr::drop_in_place::<{closure@TEST_PATH:49:14: 49:24}> - shim(Some({closure@TEST_PATH:49:14: 49:24})) @@ non_generic_closures-cgu.0[Internal]
let _f = |a: usize| {
let _ = a + 2;
//~ MONO_ITEM fn std::mem::drop::<PresentDrop> @@ non_generic_closures-cgu.0[External]
drop(v);
};
}
//~ MONO_ITEM fn start @@ non_generic_closures-cgu.0[External]
#[no_mangle]
pub fn start(_: isize, _: *const *const u8) -> isize {
temporary();
assigned_to_variable_but_not_executed();
assigned_to_variable_executed_directly();
assigned_to_variable_executed_indirectly();
with_drop(PresentDrop);
0
}
//~ MONO_ITEM fn run_closure @@ non_generic_closures-cgu.0[External]
fn run_closure(f: &Fn(i32)) {
f(3);
}
struct PresentDrop;
impl Drop for PresentDrop {
//~ MONO_ITEM fn <PresentDrop as std::ops::Drop>::drop @@ non_generic_closures-cgu.0[External]
fn drop(&mut self) {}
}
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