bjoernager/rust
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Cache expansion hash.

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This commit is contained in:
Camille GILLOT 2021-06-22 19:20:25 +02:00
parent cff0ea5f88
commit 616ce3c5c0
12 changed files with 263 additions and 217 deletions
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4
compiler/rustc_expand/src/expand.rs
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@ -506,7 +506,7 @@ impl<'a, 'b> MacroExpander<'a, 'b> {
.map(|(path, item, _exts)| {
// FIXME: Consider using the derive resolutions (`_exts`)
// instead of enqueuing the derives to be resolved again later.
let expn_id = ExpnId::fresh(None);
let expn_id = ExpnId::fresh_empty();
derive_invocations.push((
Invocation {
kind: InvocationKind::Derive { path, item },
@ -989,7 +989,7 @@ struct InvocationCollector<'a, 'b> {
impl<'a, 'b> InvocationCollector<'a, 'b> {
fn collect(&mut self, fragment_kind: AstFragmentKind, kind: InvocationKind) -> AstFragment {
let expn_id = ExpnId::fresh(None);
let expn_id = ExpnId::fresh_empty();
let vis = kind.placeholder_visibility();
self.invocations.push((
Invocation {