Dylan DPC 2d8f6389d0

Rollup merge of #68524 - jonas-schievink:generator-resume-arguments, r=Zoxc ...

Generator Resume Arguments

cc https://github.com/rust-lang/rust/issues/43122 and https://github.com/rust-lang/rust/issues/56974

Blockers:
* [x] Fix miscompilation when resume argument is live across a yield point (https://github.com/rust-lang/rust/pull/68524#issuecomment-578459069)
* [x] Fix 10% compile time regression in `await-call-tree` benchmarks (https://github.com/rust-lang/rust/pull/68524#issuecomment-578487162)
  * [x] Fix remaining 1-3% regression (https://github.com/rust-lang/rust/pull/68524#issuecomment-579566255) - resolved (https://github.com/rust-lang/rust/pull/68524#issuecomment-581144901)
* [x] Make dropck rules account for resume arguments (https://github.com/rust-lang/rust/pull/68524#issuecomment-578541137)

Follow-up work:
* Change async/await desugaring to make use of this feature
* Rewrite [`box_region.rs`](3d8778d767/src/librustc_data_structures/box_region.rs) to use resume arguments (this shows up in profiles too)

2020-02-06 22:38:33 +01:00

..

Cargo.toml

syntax::print -> new crate rustc_ast_pretty

2020-02-01 18:59:49 +01:00

expr.rs

Update error message with too many parameters

2020-02-04 13:35:38 +01:00

item.rs

parser: merge fn grammars wrt. bodies & headers

2020-02-05 01:27:09 +01:00

lib.rs

lowering: add recursion_limit = 256

2020-02-05 03:05:30 +01:00

pat.rs

update

2020-01-26 22:52:13 -06:00

path.rs

remove rustc_error_codes deps except in rustc_driver

2020-01-18 21:53:53 +01:00