bjoernager/rust
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Reject leading unsafe in cfg!(...) and --check-cfg.

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This commit is contained in:
Urgau 2024-09-30 12:13:17 +02:00
parent 2da3cb9cab
commit 9cb540a13c
6 changed files with 33 additions and 5 deletions
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2
compiler/rustc_builtin_macros/src/cfg.rs
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@ -43,7 +43,7 @@ fn parse_cfg<'a>(cx: &ExtCtxt<'a>, span: Span, tts: TokenStream) -> PResult<'a,
return Err(cx.dcx().create_err(errors::RequiresCfgPattern { span }));
}
let cfg = p.parse_meta_item(AllowLeadingUnsafe::Yes)?;
let cfg = p.parse_meta_item(AllowLeadingUnsafe::No)?;
let _ = p.eat(&token::Comma);