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Add option style comment for rustc_optgroups

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Signed-off-by: xizheyin <xizheyin@smail.nju.edu.cn>
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xizheyin 2025-04-25 19:37:42 +08:00
parent d054690049
commit 999b9069dd
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7
compiler/rustc_session/src/config.rs
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@ -1665,6 +1665,13 @@ static EMIT_HELP: LazyLock<String> = LazyLock::new(|| {
/// Returns all rustc command line options, including metadata for
/// each option, such as whether the option is stable.
///
/// # Option style guidelines
///
/// - `<param>`: Indicates a required parameter
/// - `[param]`: Indicates an optional parameter
/// - `|`: Indicates a mutually exclusive option
/// - `*`: a list element with description
pub fn rustc_optgroups() -> Vec<RustcOptGroup> {
use OptionKind::{Flag, FlagMulti, Multi, Opt};
use OptionStability::{Stable, Unstable};