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| author | Camille GILLOT <gillot.camille@gmail.com> | 2021-08-24 20:12:17 +0200 |
|---|---|---|
| committer | Camille GILLOT <gillot.camille@gmail.com> | 2021-10-20 18:24:16 +0200 |
| commit | 88c6d3de95cee8525b40adbb49446f89ad339e4d (patch) | |
| tree | e32814c4ed7ee99efb9435cbfd3b2fcb92455f74 | |
| parent | 6162529a01473bbb2427fa27354cbafc3c514eee (diff) | |
| download | rust-88c6d3de95cee8525b40adbb49446f89ad339e4d.tar.gz rust-88c6d3de95cee8525b40adbb49446f89ad339e4d.zip | |
Avoid trivial lambdas.
| -rw-r--r-- | compiler/rustc_middle/src/ty/query.rs | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/compiler/rustc_middle/src/ty/query.rs b/compiler/rustc_middle/src/ty/query.rs index b1bc073ca99..6c1175ebdb4 100644 --- a/compiler/rustc_middle/src/ty/query.rs +++ b/compiler/rustc_middle/src/ty/query.rs @@ -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, |