enhance reduce_vars for AST_Accessor (#2339)

fixes #2336
2017-10-01 03:01:50 +08:00
parent 2dcc552ce0
commit dd71639264
2 changed files with 34 additions and 4 deletions
--- a/test/compress/reduce_vars.js
+++ b/test/compress/reduce_vars.js
@@ -2549,7 +2549,7 @@ issue_1922_2: {
    expect_stdout: "1"
 }

-accessor: {
+accessor_1: {
    options = {
        evaluate: true,
        reduce_vars: true,
@@ -2578,6 +2578,33 @@ accessor: {
    expect_stdout: "1 1"
 }

+accessor_2: {
+    options = {
+        collapse_vars: true,
+        evaluate: true,
+        reduce_vars: true,
+        toplevel: true,
+        unused: true,
+    }
+    input: {
+        var A = 1;
+        var B = {
+            get c() {
+                console.log(A);
+            }
+        };
+        B.c;
+    }
+    expect: {
+        ({
+            get c() {
+                console.log(1);
+            }
+        }).c;
+    }
+    expect_stdout: "1"
+}
+
 for_in_prop: {
    options = {
        reduce_vars: true,