do nothing if we got comments inside

Author: fatanugraha

gopls/internal/lsp/source/lines.go

@@ -13,11 +13,7 @@ import (
 	"golang.org/x/tools/gopls/internal/util/safetoken"
 )
 
-func CanSplitLines(
-	file *ast.File,
-	fset *token.FileSet,
-	start, end token.Pos,
-) (string, bool, error) {
+func CanSplitLines(file *ast.File, fset *token.FileSet, start, end token.Pos) (string, bool, error) {
 	msg, lines, numElts, target := findSplitGroupTarget(file, fset, start, end)
 	if target == nil {
 		return "", false, nil
@@ -79,9 +75,12 @@ func groupLines(
 	return fset, processLines(fset, target, src, file, ", ", "", "", ""), nil
 }
 
-func processLines(fset *token.FileSet, target ast.Node, src []byte, file *ast.File, sep,
-	prefix,
-	suffix, indent string,
+func processLines(
+	fset *token.FileSet,
+	target ast.Node,
+	src []byte,
+	file *ast.File,
+	sep, prefix, suffix, indent string,
 ) *analysis.SuggestedFix {
 	var replPos, replEnd token.Pos
 	var lines []string
@@ -131,9 +130,7 @@ func findSplitGroupTarget(
 		// current cursor is inside the parens/bracket
 		isInside := opening < start && end < closing
 
-		// todo: retain /*-style comments.
-		// it doesnt have //-style comment in between
-		// we prefer not to do anything here because it will break the code once it got grouped.
+		// todo: retain /*-style comments instead of rejecting them.
 		for _, comment := range file.Comments {
 			if comment.End() < start {
 				continue
@@ -143,11 +140,7 @@ func findSplitGroupTarget(
 				break
 			}
 
-			for _, c := range comment.List {
-				if strings.HasPrefix(c.Text, "//") {
-					return false
-				}
-			}
+			return false
 		}
 
 		// and it has more than 1 element