[ES6] output parens for yield when parented by AST_Dot or AST_Sub (#1419)

2017-01-10 14:19:32 -05:00
parent b11c5151bc
commit abbeb266b5
2 changed files with 33 additions and 1 deletions
--- a/lib/output.js
+++ b/lib/output.js
@@ -686,6 +686,12 @@ function OutputStream(options) {
        // -(yield 4)
        if (p instanceof AST_Unary)
            return true;
+        // (yield x).foo
+        if (p instanceof AST_Dot && p.expression === this)
+            return true;
+        // (yield x)['foo']
+        if (p instanceof AST_Sub && p.expression === this)
+            return true;
    });

    PARENS(AST_PropAccess, function(output){