bjoernager/rust
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Simplify generics on try_start.

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This commit is contained in:
Camille GILLOT 2020-03-24 23:48:37 +01:00
parent fa06cfd25b
commit 5dfed41812
1 changed files with 4 additions and 5 deletions
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9
src/librustc_query_system/query/plumbing.rs
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@ -168,16 +168,15 @@ where
/// This function is inlined because that results in a noticeable speed-up
/// for some compile-time benchmarks.
#[inline(always)]
fn try_start<'a, 'b, Q, K>(
fn try_start<'a, 'b, Q>(
tcx: CTX,
span: Span,
key: &C::Key,
mut lookup: QueryLookup<'a, CTX, C::Key, C::Sharded>,
) -> TryGetJob<'b, CTX, C>
where
K: DepKind,
Q: QueryDescription<CTX, Key = C::Key, Value = C::Value, Cache = C>,
CTX: QueryContext<DepKind = K>,
CTX: QueryContext,
{
let lock = &mut *lookup.lock;
@ -391,7 +390,7 @@ where
Q: QueryDescription<CTX>,
CTX: QueryContext,
{
let job = match JobOwner::try_start::<Q, _>(tcx, span, &key, lookup) {
let job = match JobOwner::try_start::<Q>(tcx, span, &key, lookup) {
TryGetJob::NotYetStarted(job) => job,
TryGetJob::Cycle(result) => return result,
#[cfg(parallel_compiler)]
@ -697,7 +696,7 @@ where
// Cache hit, do nothing
},
|key, lookup| {
let job = match JobOwner::try_start::<Q, _>(self, span, &key, lookup) {
let job = match JobOwner::try_start::<Q>(self, span, &key, lookup) {
TryGetJob::NotYetStarted(job) => job,
TryGetJob::Cycle(_) => return,
#[cfg(parallel_compiler)]