From 099b387be8e3b1d2ad8854cca48c7cc7b54f137e Mon Sep 17 00:00:00 2001
From: visualfc <visualfc@gmail.com>
Date: Thu, 26 Oct 2023 15:41:33 +0800
Subject: [PATCH 1/2] checkParenExpr: check ast.SelectorExpr

---
 ast.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/ast.go b/ast.go
index 43d818c4..7e156370 100644
--- a/ast.go
+++ b/ast.go
@@ -871,8 +871,11 @@ func isPointer(typ types.Type) bool {
 }
 
 func checkParenExpr(x ast.Expr) ast.Expr {
-	if _, ok := x.(*ast.CompositeLit); ok {
+	switch v := x.(type) {
+	case *ast.CompositeLit:
 		return &ast.ParenExpr{X: x}
+	case *ast.SelectorExpr:
+		v.X = checkParenExpr(v.X)
 	}
 	return x
 }

From 461b14dafb285636ce8d322fc1c808afbd88c1f0 Mon Sep 17 00:00:00 2001
From: visualfc <visualfc@gmail.com>
Date: Thu, 26 Oct 2023 15:44:32 +0800
Subject: [PATCH 2/2] TestCheckParenExpr

---
 builtin_test.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/builtin_test.go b/builtin_test.go
index 457c022c..e150d49a 100644
--- a/builtin_test.go
+++ b/builtin_test.go
@@ -601,6 +601,10 @@ func TestCheckParenExpr(t *testing.T) {
 	if _, ok := x.(*ast.ParenExpr); !ok {
 		t.Fatal("TestCheckParenExpr failed:", x)
 	}
+	x = checkParenExpr(&ast.SelectorExpr{X: &ast.CompositeLit{}, Sel: ast.NewIdent("sel")})
+	if _, ok := x.(*ast.SelectorExpr).X.(*ast.ParenExpr); !ok {
+		t.Fatal("TestCheckParenExpr failed:", x)
+	}
 }
 
 func TestNoFuncName(t *testing.T) {