[ES6] support async arrow functions (#2153)

fixes #2102
2017-06-24 05:26:35 +08:00
parent 137e4c4753
commit 7b95b63ca1
6 changed files with 73 additions and 58 deletions
--- a/test/compress/arrow.js
+++ b/test/compress/arrow.js
@@ -202,3 +202,11 @@ arrow_unused_toplevel: {
    expect_stdout: [ "0", "1", "2", "9" ]
    node_version: ">=6"
 }
+
+no_leading_parentheses: {
+    input: {
+        (x,y) => x(y);
+        async (x,y) => await x(y);
+    }
+    expect_exact: "(x,y)=>x(y);async(x,y)=>await x(y);"
+}