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Avoid trivial lambdas.

This commit is contained in:
Camille GILLOT 2021-08-24 20:12:17 +02:00
parent 6162529a01
commit 88c6d3de95
1 changed files with 6 additions and 4 deletions
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10
compiler/rustc_middle/src/ty/query.rs
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@ -102,6 +102,10 @@ impl TyCtxt<'tcx> {
}
}
/// Helper for `TyCtxtEnsure` to avoid a closure.
#[inline(always)]
fn noop<T>(_: &T) {}
macro_rules! query_helper_param_ty {
(DefId) => { impl IntoQueryParam<DefId> };
($K:ty) => { $K };
@ -165,7 +169,7 @@ macro_rules! define_callbacks {
#[inline(always)]
pub fn $name(self, key: query_helper_param_ty!($($K)*)) {
let key = key.into_query_param();
let cached = try_get_cached(self.tcx, &self.tcx.query_caches.$name, &key, |_| {});
let cached = try_get_cached(self.tcx, &self.tcx.query_caches.$name, &key, noop);
let lookup = match cached {
Ok(()) => return,
@ -192,9 +196,7 @@ macro_rules! define_callbacks {
pub fn $name(self, key: query_helper_param_ty!($($K)*)) -> query_stored::$name<$tcx>
{
let key = key.into_query_param();
let cached = try_get_cached(self.tcx, &self.tcx.query_caches.$name, &key, |value| {
value.clone()
});
let cached = try_get_cached(self.tcx, &self.tcx.query_caches.$name, &key, Clone::clone);
let lookup = match cached {
Ok(value) => return value,