improve AST_For.init & AST_Switch.expression compression (#2546)

2017-12-01 12:53:59 +08:00
parent 09b320e8a5
commit f6610baaa8
4 changed files with 50 additions and 8 deletions
--- a/test/compress/loops.js
+++ b/test/compress/loops.js
@@ -452,3 +452,19 @@ in_parenthesis_2: {
    }
    expect_exact: 'for(function(){"foo"in{}};0;);'
 }
+
+init_side_effects: {
+    options = {
+        loops: true,
+        side_effects: true,
+    };
+    input: {
+        for (function() {}(), i = 0; i < 5; i++) console.log(i);
+        for (function() {}(); i < 10; i++) console.log(i);
+    }
+    expect: {
+        for (i = 0; i < 5; i++) console.log(i);
+        for (; i < 10; i++) console.log(i);
+    }
+    expect_stdout: true
+}