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attr/passes: comment -> doc comment

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Change some regular comments into documentation comments.

Signed-off-by: David Wood <david.wood@huawei.com>
This commit is contained in:
David Wood
2022-07-13 10:09:37 +01:00
parent 03d488b48a
commit 6f0b8f1a4b
3 changed files with 29 additions and 16 deletions
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10
compiler/rustc_passes/src/lib_features.rs
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@@ -1,8 +1,8 @@
// Detecting lib features (i.e., features that are not lang features).
//
// These are declared using stability attributes (e.g., `#[stable (..)]`
// and `#[unstable (..)]`), but are not declared in one single location
// (unlike lang features), which means we need to collect them instead.
//! Detecting lib features (i.e., features that are not lang features).
//!
//! These are declared using stability attributes (e.g., `#[stable (..)]` and `#[unstable (..)]`),
//! but are not declared in one single location (unlike lang features), which means we need to
//! collect them instead.
use rustc_ast::{Attribute, MetaItemKind};
use rustc_errors::struct_span_err;