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Move new_remapping inside with_hir_id_owner

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Santiago Pastorino 2022-08-04 10:05:04 -03:00
parent 1ece866cf1
commit 9f10f589a7
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1 changed files with 2 additions and 1 deletions
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3
compiler/rustc_ast_lowering/src/lib.rs
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@ -1399,7 +1399,6 @@ fn lower_opaque_impl_trait(
// Contains the new lifetime definitions created for the TAIT (if any).
let mut collected_lifetimes = Vec::new();
let mut new_remapping = FxHashMap::default();
// If this came from a TAIT (as opposed to a function that returns an RPIT), we only want
// to capture the lifetimes that appear in the bounds. So visit the bounds to find out
@ -1415,6 +1414,8 @@ fn lower_opaque_impl_trait(
debug!(?lifetimes_to_remap);
self.with_hir_id_owner(opaque_ty_node_id, |lctx| {
let mut new_remapping = FxHashMap::default();
// If this opaque type is only capturing a subset of the lifetimes (those that appear
// in bounds), then create the new lifetime parameters required and create a mapping
// from the old `'a` (on the function) to the new `'a` (on the opaque type).