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-rw-r--r--compiler/rustc_lint/src/unused.rs12
1 files changed, 5 insertions, 7 deletions
diff --git a/compiler/rustc_lint/src/unused.rs b/compiler/rustc_lint/src/unused.rs
index 39e6fb805ae..d5beff4f101 100644
--- a/compiler/rustc_lint/src/unused.rs
+++ b/compiler/rustc_lint/src/unused.rs
@@ -816,8 +816,7 @@ trait UnusedDelimLint {
         let (value, ctx, followed_by_block, left_pos, right_pos, is_kw) = match e.kind {
             // Do not lint `unused_braces` in `if let` expressions.
             If(ref cond, ref block, _)
-                if !matches!(cond.kind, Let(_, _, _))
-                    || Self::LINT_EXPR_IN_PATTERN_MATCHING_CTX =>
+                if !matches!(cond.kind, Let(..)) || Self::LINT_EXPR_IN_PATTERN_MATCHING_CTX =>
             {
                 let left = e.span.lo() + rustc_span::BytePos(2);
                 let right = block.span.lo();
@@ -826,8 +825,7 @@ trait UnusedDelimLint {
 
             // Do not lint `unused_braces` in `while let` expressions.
             While(ref cond, ref block, ..)
-                if !matches!(cond.kind, Let(_, _, _))
-                    || Self::LINT_EXPR_IN_PATTERN_MATCHING_CTX =>
+                if !matches!(cond.kind, Let(..)) || Self::LINT_EXPR_IN_PATTERN_MATCHING_CTX =>
             {
                 let left = e.span.lo() + rustc_span::BytePos(5);
                 let right = block.span.lo();
@@ -1003,7 +1001,7 @@ impl UnusedDelimLint for UnusedParens {
                     self.emit_unused_delims_expr(cx, value, ctx, left_pos, right_pos, is_kw)
                 }
             }
-            ast::ExprKind::Let(_, ref expr, _) => {
+            ast::ExprKind::Let(_, ref expr, _, _) => {
                 self.check_unused_delims_expr(
                     cx,
                     expr,
@@ -1067,7 +1065,7 @@ impl EarlyLintPass for UnusedParens {
         }
 
         match e.kind {
-            ExprKind::Let(ref pat, _, _) | ExprKind::ForLoop(ref pat, ..) => {
+            ExprKind::Let(ref pat, _, _, _) | ExprKind::ForLoop(ref pat, ..) => {
                 self.check_unused_parens_pat(cx, pat, false, false, (true, true));
             }
             // We ignore parens in cases like `if (((let Some(0) = Some(1))))` because we already
@@ -1311,7 +1309,7 @@ impl UnusedDelimLint for UnusedBraces {
                     }
                 }
             }
-            ast::ExprKind::Let(_, ref expr, _) => {
+            ast::ExprKind::Let(_, ref expr, _, _) => {
                 self.check_unused_delims_expr(
                     cx,
                     expr,