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Auto merge of #124636 - tbu-:pr_env_unsafe, r=petrochenkov

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Make `std::env::{set_var, remove_var}` unsafe in edition 2024

Allow calling these functions without `unsafe` blocks in editions up until 2021, but don't trigger the `unused_unsafe` lint for `unsafe` blocks containing these functions.

Fixes #27970.
Fixes #90308.
CC #124866.
This commit is contained in:
bors 2024-05-30 12:17:06 +00:00
commit 91c0823ee6
24 changed files with 364 additions and 72 deletions
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compiler/rustc_span/src/symbol.rs
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@ -1579,6 +1579,7 @@ symbols! {
rustc_def_path,
rustc_default_body_unstable,
rustc_deny_explicit_impl,
rustc_deprecated_safe_2024,
rustc_diagnostic_item,
rustc_diagnostic_macros,
rustc_dirty,