Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Replace
struct_tail
and struct_lockstep_tails
with variants handl…
…ing normalization. The old struct tail functions did not deal with `<T as Trait>::A` and `impl Trait`, at least not explicitly. (We didn't notice this bug before because it is only exposed when the tail (post deep normalization) is not `Sized`, so it was a rare case to deal with.) For post type-checking (i.e. during codegen), there is now `struct_tail_erasing_lifetimes` and `struct_lockstep_tails_erasing_lifetimes`, which each take an additional `ParamEnv` argument to drive normalization. For pre type-checking cases where normalization is not needed, there is `struct_tail_without_normalization`. (Currently, the only instance of this is `Expectation::rvalue_hint`.) All of these new entrypoints work by calling out to common helper routines. The helpers are parameterized over a closure that handles the normalization.
- Loading branch information
Showing
10 changed files
with
111 additions
and
22 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters