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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benches
src	Rollup merge of #86726 - sexxi-goose:use-diagnostic-item-for-rfc2229-migration, r=nikomatsakis	2021-07-08 18:30:33 +02:00
tests
build.rs
Cargo.toml