modify code

[rust.git] / clippy_lints / src / double_parens.rs

diff --git a/clippy_lints/src/double_parens.rs b/clippy_lints/src/double_parens.rs
index e4e4a93b011fd2e8f68c5dc0e93008e4b5278e2b..e10f740d24a4193d4c141b7c1f1e96a12239353f 100644 (file)
--- a/clippy_lints/src/double_parens.rs
+++ b/clippy_lints/src/double_parens.rs
@@ -4,14 +4,14 @@
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 
 declare_clippy_lint! {
-    /// **What it does:** Checks for unnecessary double parentheses.
+    /// ### What it does
+    /// Checks for unnecessary double parentheses.
     ///
-    /// **Why is this bad?** This makes code harder to read and might indicate a
+    /// ### Why is this bad?
+    /// This makes code harder to read and might indicate a
     /// mistake.
     ///
-    /// **Known problems:** None.
-    ///
-    /// **Example:**
+    /// ### Example
     /// ```rust
     /// // Bad
     /// fn simple_double_parens() -> i32 {
@@ -32,6 +32,7 @@
     /// // Good
     /// foo(0);
     /// ```
+    #[clippy::version = "pre 1.29.0"]
     pub DOUBLE_PARENS,
     complexity,
     "Warn on unnecessary double parentheses"