mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-23 07:14:28 +00:00
45 lines
1002 B
Rust
45 lines
1002 B
Rust
// EMIT_MIR_FOR_EACH_PANIC_STRATEGY
|
|
#![crate_type = "lib"]
|
|
|
|
use std::fmt::Debug;
|
|
|
|
pub trait Cache {
|
|
type V: Debug;
|
|
|
|
fn store_nocache(&self);
|
|
}
|
|
|
|
pub trait Query {
|
|
type V;
|
|
type C: Cache<V = Self::V>;
|
|
|
|
fn cache<T>(s: &T) -> &Self::C;
|
|
}
|
|
|
|
// EMIT_MIR dyn_trait.mk_cycle.Inline.diff
|
|
#[inline(always)]
|
|
pub fn mk_cycle<V: Debug>(c: &dyn Cache<V = V>) {
|
|
// CHECK-LABEL: fn mk_cycle(
|
|
// CHECK-NOT: inlined
|
|
c.store_nocache()
|
|
}
|
|
|
|
// EMIT_MIR dyn_trait.try_execute_query.Inline.diff
|
|
#[inline(always)]
|
|
pub fn try_execute_query<C: Cache>(c: &C) {
|
|
// CHECK-LABEL: fn try_execute_query(
|
|
// CHECK: (inlined mk_cycle::<<C as Cache>::V>)
|
|
mk_cycle(c)
|
|
}
|
|
|
|
// EMIT_MIR dyn_trait.get_query.Inline.diff
|
|
#[inline(always)]
|
|
pub fn get_query<Q: Query, T>(t: &T) {
|
|
// CHECK-LABEL: fn get_query(
|
|
// CHECK-NOT: inlined
|
|
let c = Q::cache(t);
|
|
// CHECK: (inlined try_execute_query::<<Q as Query>::C>)
|
|
// CHECK: (inlined mk_cycle::<<Q as Query>::V>)
|
|
try_execute_query(c)
|
|
}
|