From 8d353c1949df16ca68bc05df1c096a4778332c70 Mon Sep 17 00:00:00 2001
From: Josh Bleecher Snyder <josharian@gmail.com>
Date: Fri, 30 Nov 2018 11:57:57 -0800
Subject: starlark: allow parenthesized expressions on LHS of augmented
 assignments (#29)

Fixes #25
---
 internal/compile/compile.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'internal')

diff --git a/internal/compile/compile.go b/internal/compile/compile.go
index 8da415b..479df5c 100644
--- a/internal/compile/compile.go
+++ b/internal/compile/compile.go
@@ -980,7 +980,7 @@ func (fcomp *fcomp) stmt(stmt syntax.Stmt) {
 			var set func()
 
 			// Evaluate "address" of x exactly once to avoid duplicate side-effects.
-			switch lhs := stmt.LHS.(type) {
+			switch lhs := unparen(stmt.LHS).(type) {
 			case *syntax.Ident:
 				// x = ...
 				fcomp.lookup(lhs)
-- 
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