enhance arrows (#4403)

2020-12-18 06:55:20 +00:00
parent d2c50ace99
commit 9c0718b162
2 changed files with 32 additions and 14 deletions
--- a/test/compress/arrows.js
+++ b/test/compress/arrows.js
@@ -320,6 +320,8 @@ inline_this: {
 trim_body: {
    options = {
        arrows: true,
+        if_return: true,
+        side_effects: true,
    }
    input: {
        var f = a => {
@@ -337,6 +339,25 @@ trim_body: {
    node_version: ">=4"
 }

+collapse_value: {
+    options = {
+        arrows: true,
+        collapse_vars: true,
+        keep_fargs: "strict",
+        unused: true,
+    }
+    input: {
+        var a = 42;
+        console.log((b => Math.floor(b))(a));
+    }
+    expect: {
+        var a = 42;
+        console.log((() => Math.floor(a))());
+    }
+    expect_stdout: "42"
+    node_version: ">=4"
+}
+
 reduce_iife_1: {
    options = {
        evaluate: true,