From: Alex Lam S.L <alexlamsl@gmail.com>
Date: Wed, 30 Sep 2020 13:03:28 +0000 (+0100)
Subject: enhance `inline` (#4163)
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=090ee895e12ff7e985a972c448b7d29f63e12696;p=UglifyJS.git

enhance `inline` (#4163)
---

diff --git a/lib/compress.js b/lib/compress.js
index 69394a3d..dfe444ad 100644
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -6831,7 +6831,7 @@ merge(Compressor.prototype, {
                         return arg;
                     })).optimize(compressor);
                     node = maintain_this_binding(compressor, compressor.parent(), compressor.self(), node);
-                    if (replacing || best_of(compressor, self, node) === node) {
+                    if (replacing || best_of_expression(node, self) === node) {
                         refs.forEach(function(ref) {
                             var def = ref.definition();
                             def.references.push(ref);
diff --git a/test/compress/functions.js b/test/compress/functions.js
index 4d753469..0cd07dda 100644
--- a/test/compress/functions.js
+++ b/test/compress/functions.js
@@ -4829,3 +4829,27 @@ issue_4159: {
     }
     expect_stdout: "42 42"
 }
+
+direct_inline: {
+    options = {
+        inline: true,
+        reduce_vars: true,
+        unused: true,
+    }
+    input: {
+        function f(a, b) {
+            function g(c) {
+                return c >> 1;
+            }
+            return g(a) + g(b);
+        }
+        console.log(f(13, 31));
+    }
+    expect: {
+        function f(a, b) {
+            return (a >> 1) + (b >> 1);
+        }
+        console.log(f(13, 31));
+    }
+    expect_stdout: "21"
+}