Fix displacing of comments in default switch case (#14047)

changelog_unreleased/javascript/14047.md

@@ -0,0 +1,27 @@
+#### Fix displacing of comments in default switch case (#14047 by @thorn0)
+
+It was a regression in Prettier 2.6.0.
+
+<!-- prettier-ignore -->
+```jsx
+// Input
+switch (state) {
+  default:
+    result = state; // no change
+    break;
+}
+
+// Prettier stable
+switch (state) {
+  default: // no change
+    result = state;
+    break;
+}
+
+// Prettier main
+switch (state) {
+  default:
+    result = state; // no change
+    break;
+}
+```