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clippy_lint: Add Known Problems message

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dvermd 2020-10-19 22:01:37 +02:00
parent 1566db704d
commit 7fd74c6bf6
1 changed files with 3 additions and 2 deletions
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5
clippy_lints/src/ref_option_ref.rs
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@ -1,4 +1,4 @@
use crate::utils::{last_path_segment, match_def_path, paths, snippet, span_lint_and_sugg};
use crate::utils::{last_path_segment, snippet, span_lint_and_sugg};
use rustc_hir::{GenericArg, Mutability, Ty, TyKind};
use rustc_lint::{LateContext, LateLintPass};
use rustc_session::{declare_lint_pass, declare_tool_lint};
@ -12,7 +12,8 @@ declare_clippy_lint! {
/// **Why is this bad?** Since `&` is Copy, it's useless to have a
/// reference on `Option<&T>`.
///
/// **Known problems:** None.
/// **Known problems:** It may be irrevelent to use this lint on
/// public API code as it will make a breaking change to apply it.
///
/// **Example:**
///