bjoernager/rust
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Remove lifetime hack

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This commit is contained in:
Cameron Steffen 2021-06-07 09:50:07 -05:00
parent 35fff69d04
commit fb92c92a72
1 changed files with 1 additions and 9 deletions
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10
compiler/rustc_resolve/src/late/lifetimes.rs
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@ -1841,14 +1841,6 @@ fn object_lifetime_defaults_for_item(
} }
impl<'a, 'tcx> LifetimeContext<'a, 'tcx> { impl<'a, 'tcx> LifetimeContext<'a, 'tcx> {
// FIXME(#37666) this works around a limitation in the region inferencer
fn hack<F>(&mut self, f: F)
where
F: for<'b> FnOnce(&mut LifetimeContext<'b, 'tcx>),
{
f(self)
}
fn with<F>(&mut self, wrap_scope: Scope<'_>, f: F) fn with<F>(&mut self, wrap_scope: Scope<'_>, f: F)
where where
F: for<'b> FnOnce(ScopeRef<'_>, &mut LifetimeContext<'b, 'tcx>), F: for<'b> FnOnce(ScopeRef<'_>, &mut LifetimeContext<'b, 'tcx>),
@ -2252,7 +2244,7 @@ impl<'a, 'tcx> LifetimeContext<'a, 'tcx> {
}; };
self.with(scope, move |old_scope, this| { self.with(scope, move |old_scope, this| {
this.check_lifetime_params(old_scope, &generics.params); this.check_lifetime_params(old_scope, &generics.params);
this.hack(walk); // FIXME(#37666) workaround in place of `walk(this)` walk(this);
}); });
} }