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Adjust wording of astconv comment.

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Niko Matsakis 2015-02-11 10:30:16 -05:00
parent a6c295cb22
commit c87166e149
1 changed files with 6 additions and 5 deletions
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11
src/librustc_typeck/astconv.rs
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@ -16,11 +16,12 @@
//! somewhat differently during the collect and check phases,
//! particularly with respect to looking up the types of top-level
//! items. In the collect phase, the crate context is used as the
//! `AstConv` instance; in this phase, the `get_item_type_scheme()` function
//! triggers a recursive call to `ty_of_item()` (note that
//! `ast_ty_to_ty()` will detect recursive types and report an error).
//! In the check phase, when the FnCtxt is used as the `AstConv`,
//! `get_item_type_scheme()` just looks up the item type in `tcx.tcache`.
//! `AstConv` instance; in this phase, the `get_item_type_scheme()`
//! function triggers a recursive call to `type_scheme_of_item()`
//! (note that `ast_ty_to_ty()` will detect recursive types and report
//! an error). In the check phase, when the FnCtxt is used as the
//! `AstConv`, `get_item_type_scheme()` just looks up the item type in
//! `tcx.tcache` (using `ty::lookup_item_type`).
//!
//! The `RegionScope` trait controls what happens when the user does
//! not specify a region in some location where a region is required