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Fix an outdated comment mentioning parameter that doesn't exist anymore

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This commit is contained in:
Maybe Waffle 2022-12-06 14:32:14 +00:00
parent c5351ad4dc
commit d87a8349ee
1 changed files with 2 additions and 4 deletions
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6
compiler/rustc_ast_lowering/src/lib.rs
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@ -1670,9 +1670,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
// Lowers a function declaration. // Lowers a function declaration.
// //
// `decl`: the unlowered (AST) function declaration. // `decl`: the unlowered (AST) function declaration.
// `fn_def_id`: if `Some`, impl Trait arguments are lowered into generic parameters on the // `fn_node_id`: `impl Trait` arguments are lowered into generic parameters on the given `NodeId`.
// given DefId, otherwise impl Trait is disallowed. Must be `Some` if
// `make_ret_async` is also `Some`.
// `make_ret_async`: if `Some`, converts `-> T` into `-> impl Future<Output = T>` in the // `make_ret_async`: if `Some`, converts `-> T` into `-> impl Future<Output = T>` in the
// return type. This is used for `async fn` declarations. The `NodeId` is the ID of the // return type. This is used for `async fn` declarations. The `NodeId` is the ID of the
// return type `impl Trait` item, and the `Span` points to the `async` keyword. // return type `impl Trait` item, and the `Span` points to the `async` keyword.
@ -1796,7 +1794,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
// type OpaqueTy<generics_from_parent_fn> = impl Future<Output = T>; // type OpaqueTy<generics_from_parent_fn> = impl Future<Output = T>;
// //
// `output`: unlowered output type (`T` in `-> T`) // `output`: unlowered output type (`T` in `-> T`)
// `fn_def_id`: `DefId` of the parent function (used to create child impl trait definition) // `fn_node_id`: `NodeId` of the parent function (used to create child impl trait definition)
// `opaque_ty_node_id`: `NodeId` of the opaque `impl Trait` type that should be created // `opaque_ty_node_id`: `NodeId` of the opaque `impl Trait` type that should be created
#[instrument(level = "debug", skip(self))] #[instrument(level = "debug", skip(self))]
fn lower_async_fn_ret_ty( fn lower_async_fn_ret_ty(