Guillaume Gomez d12b16887b Rollup merge of #86726 - sexxi-goose:use-diagnostic-item-for-rfc2229-migration, r=nikomatsakis ... Use diagnostic items instead of lang items for rfc2229 migrations This PR removes the `Send`, `UnwindSafe` and `RefUnwindSafe` lang items introduced in https://github.com/rust-lang/rust/pull/84730, and uses diagnostic items instead to check for `Send`, `UnwindSafe` and `RefUnwindSafe` traits for RFC2229 migrations. r? ```@nikomatsakis```		2021-07-08 18:30:33 +02:00
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traits	Rollup merge of #86726 - sexxi-goose:use-diagnostic-item-for-rfc2229-migration, r=nikomatsakis	2021-07-08 18:30:33 +02:00
autoderef.rs	Combine individual limit queries into single limits query	2021-07-04 13:02:51 -05:00
infer.rs	Make type_implements_trait not a query	2021-07-06 14:38:10 -04:00
lib.rs	remove cfg(bootstrap)	2021-05-24 11:07:48 -04:00
opaque_types.rs	add various coments to explain how the code works	2021-06-18 11:44:56 -04:00