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

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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:
Tobias Bucher 2024-05-13 09:05:34 +02:00
parent e9b7aa08f7
commit 5d8f9b4dc1
18 changed files with 172 additions and 57 deletions
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1
compiler/rustc_span/src/symbol.rs
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@ -1575,6 +1575,7 @@ symbols! {
rustc_def_path,
rustc_default_body_unstable,
rustc_deny_explicit_impl,
rustc_deprecated_safe_2024,
rustc_diagnostic_item,
rustc_diagnostic_macros,
rustc_dirty,