rome · MichaReiser · Oct 11, 2022 · Oct 11, 2022
diff --git a/crates/rome_js_formatter/src/js/expressions/arrow_function_expression.rs b/crates/rome_js_formatter/src/js/expressions/arrow_function_expression.rs
@@ -458,10 +458,18 @@ impl Format<JsFormatContext> for ArrowChain {
                         soft_block_indent(&format_tail_body),
                         text(")")
                     ])]
-                )
+                )?;
             } else {
-                write!(f, [format_tail_body])
+                write!(f, [format_tail_body])?;
+            }
+
+            // Format the trailing comments of all arrow function EXCEPT the first one because
+            // the comments of the head get formatted as part of the `FormatJsArrowFunctionExpression` call.
+            for arrow in self.arrows().skip(1) {
+                write!(f, [format_trailing_comments(arrow.syntax())])?;
             }
+
+            Ok(())
         });
 
         let format_tail_body = format_with(|f| {
@@ -489,7 +497,7 @@ impl Format<JsFormatContext> for ArrowChain {
                         .should_expand(break_before_chain),
                     space(),
                     tail.fat_arrow_token().format(),
-                    indent_if_group_breaks(&format_tail_body, group_id)
+                    indent_if_group_breaks(&format_tail_body, group_id),
                 ]
             )?;
 

diff --git a/crates/rome_js_formatter/tests/specs/js/module/arrow/arrow_chain_comments.js b/crates/rome_js_formatter/tests/specs/js/module/arrow/arrow_chain_comments.js
@@ -0,0 +1,9 @@
+x = (bifornCringerMoshedPerplexSawder) => ((askTrovenaBeenaDependsRowans, glimseGlyphsHazardNoopsTieTie) => (f00) => {
+		averredBathersBoxroomBuggyNurl();
+	} // BOOM
+)
+
+x2 = (a) => ((askTrovenaBeenaDependsRowans1, askTrovenaBeenaDependsRowans2, askTrovenaBeenaDependsRowans3) => {
+		c();
+	} /* ! */ // KABOOM
+)
diff --git a/crates/rome_js_formatter/tests/specs/js/module/arrow/arrow_chain_comments.js.snap b/crates/rome_js_formatter/tests/specs/js/module/arrow/arrow_chain_comments.js.snap
@@ -0,0 +1,41 @@
+---
+source: crates/rome_js_formatter/tests/spec_test.rs
+expression: arrow_chain_comments.js
+---
+# Input
+x = (bifornCringerMoshedPerplexSawder) => ((askTrovenaBeenaDependsRowans, glimseGlyphsHazardNoopsTieTie) => (f00) => {
+		averredBathersBoxroomBuggyNurl();
+	} // BOOM
+)
+
+x2 = (a) => ((askTrovenaBeenaDependsRowans1, askTrovenaBeenaDependsRowans2, askTrovenaBeenaDependsRowans3) => {
+		c();
+	} /* ! */ // KABOOM
+)
+
+=============================
+# Outputs
+## Output 1
+-----
+Indent style: Tab
+Line width: 80
+Quote style: Double Quotes
+Quote properties: As needed
+-----
+x =
+	(bifornCringerMoshedPerplexSawder) =>
+	(askTrovenaBeenaDependsRowans, glimseGlyphsHazardNoopsTieTie) =>
+	(f00) => {
+		averredBathersBoxroomBuggyNurl();
+	}; // BOOM
+
+x2 =
+	(a) =>
+	(
+		askTrovenaBeenaDependsRowans1,
+		askTrovenaBeenaDependsRowans2,
+		askTrovenaBeenaDependsRowans3,
+	) => {
+		c();
+	} /* ! */; // KABOOM
+