diff --git a/src/librustc_lint/unused.rs b/src/librustc_lint/unused.rs
index 8d8fb8c3c6098..a33f920603592 100644
--- a/src/librustc_lint/unused.rs
+++ b/src/librustc_lint/unused.rs
@@ -422,7 +422,7 @@ trait UnusedDelimLint {
         lhs_needs_parens
             || (followed_by_block
                 && match inner.kind {
-                    ExprKind::Ret(_) | ExprKind::Break(..) => true,
+                    ExprKind::Ret(_) | ExprKind::Break(..) | ExprKind::Yield(..) => true,
                     _ => parser::contains_exterior_struct_lit(&inner),
                 })
     }
diff --git a/src/test/ui/lint/issue-74883-unused-paren-baren-yield.rs b/src/test/ui/lint/issue-74883-unused-paren-baren-yield.rs
new file mode 100644
index 0000000000000..02182ec299321
--- /dev/null
+++ b/src/test/ui/lint/issue-74883-unused-paren-baren-yield.rs
@@ -0,0 +1,33 @@
+#![feature(generator_trait)]
+#![feature(generators)]
+#![deny(unused_braces, unused_parens)]
+
+use std::ops::Generator;
+use std::pin::Pin;
+
+fn main() {
+    let mut x = |_| {
+        while let Some(_) = (yield) {}
+        while let Some(_) = {yield} {}
+
+        // Only warn these cases
+        while let Some(_) = ({yield}) {} //~ ERROR: unnecessary parentheses
+        while let Some(_) = ((yield)) {} //~ ERROR: unnecessary parentheses
+        {{yield}}; //~ ERROR: unnecessary braces
+        {( yield )}; //~ ERROR: unnecessary parentheses
+
+        // FIXME: Reduce duplicate warnings.
+        // Perhaps we should tweak checks in `BlockRetValue`?
+        while let Some(_) = {(yield)} {}
+        //~^ ERROR: unnecessary braces
+        //~| ERROR: unnecessary parentheses
+        while let Some(_) = {{yield}} {}
+        //~^ ERROR: unnecessary braces
+        //~| ERROR: unnecessary braces
+
+        // FIXME: It'd be great if we could also warn them.
+        ((yield));
+        ({ yield });
+    };
+    let _ = Pin::new(&mut x).resume(Some(5));
+}
diff --git a/src/test/ui/lint/issue-74883-unused-paren-baren-yield.stderr b/src/test/ui/lint/issue-74883-unused-paren-baren-yield.stderr
new file mode 100644
index 0000000000000..267cc9e031a11
--- /dev/null
+++ b/src/test/ui/lint/issue-74883-unused-paren-baren-yield.stderr
@@ -0,0 +1,62 @@
+error: unnecessary parentheses around `let` scrutinee expression
+  --> $DIR/issue-74883-unused-paren-baren-yield.rs:14:29
+   |
+LL |         while let Some(_) = ({yield}) {}
+   |                             ^^^^^^^^^ help: remove these parentheses
+   |
+note: the lint level is defined here
+  --> $DIR/issue-74883-unused-paren-baren-yield.rs:3:24
+   |
+LL | #![deny(unused_braces, unused_parens)]
+   |                        ^^^^^^^^^^^^^
+
+error: unnecessary parentheses around `let` scrutinee expression
+  --> $DIR/issue-74883-unused-paren-baren-yield.rs:15:29
+   |
+LL |         while let Some(_) = ((yield)) {}
+   |                             ^^^^^^^^^ help: remove these parentheses
+
+error: unnecessary braces around block return value
+  --> $DIR/issue-74883-unused-paren-baren-yield.rs:16:10
+   |
+LL |         {{yield}};
+   |          ^^^^^^^ help: remove these braces
+   |
+note: the lint level is defined here
+  --> $DIR/issue-74883-unused-paren-baren-yield.rs:3:9
+   |
+LL | #![deny(unused_braces, unused_parens)]
+   |         ^^^^^^^^^^^^^
+
+error: unnecessary parentheses around block return value
+  --> $DIR/issue-74883-unused-paren-baren-yield.rs:17:10
+   |
+LL |         {( yield )};
+   |          ^^^^^^^^^ help: remove these parentheses
+
+error: unnecessary braces around `let` scrutinee expression
+  --> $DIR/issue-74883-unused-paren-baren-yield.rs:21:29
+   |
+LL |         while let Some(_) = {(yield)} {}
+   |                             ^^^^^^^^^ help: remove these braces
+
+error: unnecessary parentheses around block return value
+  --> $DIR/issue-74883-unused-paren-baren-yield.rs:21:30
+   |
+LL |         while let Some(_) = {(yield)} {}
+   |                              ^^^^^^^ help: remove these parentheses
+
+error: unnecessary braces around `let` scrutinee expression
+  --> $DIR/issue-74883-unused-paren-baren-yield.rs:24:29
+   |
+LL |         while let Some(_) = {{yield}} {}
+   |                             ^^^^^^^^^ help: remove these braces
+
+error: unnecessary braces around block return value
+  --> $DIR/issue-74883-unused-paren-baren-yield.rs:24:30
+   |
+LL |         while let Some(_) = {{yield}} {}
+   |                              ^^^^^^^ help: remove these braces
+
+error: aborting due to 8 previous errors
+