Rollup merge of #89789 - jkugelman:must-use-thread-builder, r=joshtriplett

[rust.git] / src / tools / clippy / clippy_lints / src / derive.rs

diff --git a/src/tools/clippy/clippy_lints/src/derive.rs b/src/tools/clippy/clippy_lints/src/derive.rs
index dcfa5253f83412ee093327fd70fc9e1276829e50..24ac5917dcb0521350e0072234bee02982e58f7a 100644 (file)
--- a/src/tools/clippy/clippy_lints/src/derive.rs
+++ b/src/tools/clippy/clippy_lints/src/derive.rs
@@ -105,9 +105,6 @@
     /// nothing more than copy the object, which is what `#[derive(Copy, Clone)]`
     /// gets you.
     ///
-    /// ### Known problems
-    /// Bounds of generic types are sometimes wrong: https://github.com/rust-lang/rust/issues/26925
-    ///
     /// ### Example
     /// ```rust,ignore
     /// #[derive(Copy)]
@@ -396,7 +393,7 @@ fn visit_fn(&mut self, kind: FnKind<'tcx>, decl: &'tcx FnDecl<'_>, body_id: Body
 
         if_chain! {
             if let Some(header) = kind.header();
-            if let Unsafety::Unsafe = header.unsafety;
+            if header.unsafety == Unsafety::Unsafe;
             then {
                 self.has_unsafe = true;
             }
@@ -411,7 +408,7 @@ fn visit_expr(&mut self, expr: &'tcx Expr<'_>) {
         }
 
         if let ExprKind::Block(block, _) = expr.kind {
-            if let BlockCheckMode::UnsafeBlock(UnsafeSource::UserProvided) = block.rules {
+            if block.rules == BlockCheckMode::UnsafeBlock(UnsafeSource::UserProvided) {
                 self.has_unsafe = true;
             }
         }