bjoernager/rust
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Also replace the placeholder for the stable_features lint

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This commit is contained in:
est31 2022-09-13 19:46:08 +02:00
parent 4a09adf99f
commit 3a38d566bd
3 changed files with 20 additions and 9 deletions
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10
compiler/rustc_attr/src/builtin.rs
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@ -21,6 +21,12 @@ use crate::session_diagnostics::{self, IncorrectReprFormatGenericCause};
/// For more, see [this pull request](https://github.com/rust-lang/rust/pull/100591).
pub const VERSION_PLACEHOLDER: &str = "CURRENT_RUSTC_VERSION";
pub fn rust_version_symbol() -> Symbol {
let version = option_env!("CFG_VERSION").unwrap_or("<current>");
let version = version.split(' ').next().unwrap();
Symbol::intern(&version)
}
pub fn is_builtin_attr(attr: &Attribute) -> bool {
attr.is_doc_comment() || attr.ident().filter(|ident| is_builtin_attr_name(ident.name)).is_some()
}
@ -495,9 +501,7 @@ where
}
if let Some(s) = since && s.as_str() == VERSION_PLACEHOLDER {
let version = option_env!("CFG_VERSION").unwrap_or("<current>");
let version = version.split(' ').next().unwrap();
since = Some(Symbol::intern(&version));
since = Some(rust_version_symbol());
}
match (feature, since) {