fix corner case in global_defs (#3218)

fixes #3217
2018-07-19 18:14:36 +08:00
parent cea685f8d9
commit 7cf72b8d66
3 changed files with 53 additions and 47 deletions
--- a/test/compress/global_defs.js
+++ b/test/compress/global_defs.js
@@ -142,7 +142,6 @@ mixed: {
    }
    expect_warnings: [
        "WARN: global_defs CONFIG.VALUE redefined [test/compress/global_defs.js:4,22]",
-        "WARN: global_defs CONFIG.VALUE redefined [test/compress/global_defs.js:5,22]",
        "WARN: global_defs CONFIG.VALUE redefined [test/compress/global_defs.js:7,8]",
    ]
 }
@@ -197,3 +196,23 @@ issue_2167: {
        doWork();
    }
 }
+
+issue_3217: {
+    options = {
+        collapse_vars: true,
+        global_defs: {
+            "@o": "{fn:function(){var a=42;console.log(a)}}",
+        },
+        inline: true,
+        properties: true,
+        reduce_vars: true,
+        side_effects: true,
+        unused: true,
+    }
+    input: {
+        o.fn();
+    }
+    expect: {
+        console.log(42);
+    }
+}