implement directives (#3203)

fixes #3166
2018-06-28 18:16:49 +08:00
parent 957d5537a8
commit 76df77c08c
9 changed files with 238 additions and 209 deletions
--- a/test/compress/functions.js
+++ b/test/compress/functions.js
@@ -2025,6 +2025,7 @@ deduplicate_parenthesis: {

 drop_lone_use_strict: {
    options = {
+        directives: true,
        side_effects: true,
    }
    input: {
@@ -2052,6 +2053,27 @@ drop_lone_use_strict: {
    }
 }

+issue_3166: {
+    options = {
+        directives: true,
+    }
+    input: {
+        "foo";
+        "use strict";
+        function f() {
+            "use strict";
+            "bar";
+            "use asm";
+        }
+    }
+    expect: {
+        "use strict";
+        function f() {
+            "use asm";
+        }
+    }
+}
+
 issue_3016_1: {
    options = {
        inline: true,