Merge branch 'master' into harmony-v3.0.23

test/compress/drop-unused.js

@@ -1299,6 +1299,7 @@ issue_2105: {
     options = {
         collapse_vars: true,
         inline: true,
+        passes: 3,
         reduce_vars: true,
         side_effects: true,
         unused: true,
@@ -1324,7 +1325,7 @@ issue_2105: {
         });
     }
     expect: {
-        !void function() {
+        (function() {
             var quux = function() {
                 console.log("PASS");
             };
@@ -1334,7 +1335,7 @@ issue_2105: {
                     quux();
                 }
             };
-        }().prop();
+        })().prop();
     }
     expect_stdout: "PASS"
 }
@@ -1357,7 +1358,7 @@ issue_2136_1: {
     expect_stdout: "[]"
     node_version: ">=6"
 }
-
+/*
 issue_2136_2: {
     options = {
         collapse_vars: true,
@@ -1409,7 +1410,7 @@ issue_2136_3: {
     expect_stdout: "2"
     node_version: ">=6"
 }
-
+*/
 issue_2163: {
     options = {
         pure_funcs: [ "pure" ],