Revert "remove support for const (#1910)"

This reverts commit c391576d52.
2017-05-15 18:38:16 +08:00
parent ff526be61d
commit cd6e849555
20 changed files with 591 additions and 36 deletions
--- a/test/compress/issue-1041.js
+++ b/test/compress/issue-1041.js
@@ -1,3 +1,16 @@
+const_declaration: {
+    options = {
+        evaluate: true
+    };
+
+    input: {
+        const goog = goog || {};
+    }
+    expect: {
+        const goog = goog || {};
+    }
+}
+
 const_pragma: {
    options = {
        evaluate: true,