From ea9328d77268a69d1f7955ab7693b12a385def44 Mon Sep 17 00:00:00 2001
From: gdh1995 <gdh1995@qq.com>
Date: Mon, 23 Aug 2021 12:19:56 +0800
Subject: [PATCH 1/2] fix: functions may be compressed mistakenly if passes=2

---
 lib/compress/index.js   |  3 +++
 test/compress/inline.js | 27 +++++++++++++++++++++++++++
 2 files changed, 30 insertions(+)

diff --git a/lib/compress/index.js b/lib/compress/index.js
index be2288f4d..787f78dab 100644
--- a/lib/compress/index.js
+++ b/lib/compress/index.js
@@ -2166,6 +2166,9 @@ def_optimize(AST_Call, function(self, compressor) {
     if (can_inline && has_annotation(self, _INLINE)) {
         set_flag(fn, SQUEEZED);
         fn = make_node(fn.CTOR === AST_Defun ? AST_Function : fn.CTOR, fn, fn);
+        if (!exp.definition().single_use) {
+            fn = fn.clone(true);
+        }
         fn.figure_out_scope({}, {
             parent_scope: find_scope(compressor),
             toplevel: compressor.get_toplevel()
diff --git a/test/compress/inline.js b/test/compress/inline.js
index 03560dc2e..57b2a885b 100644
--- a/test/compress/inline.js
+++ b/test/compress/inline.js
@@ -459,3 +459,30 @@ do_not_repeat_when_variable_larger_than_inlined_node: {
         pass(s);
     }
 }
+
+inline_using_correct_arguments: {
+    options = {
+        reduce_vars: true,
+        inline: true,
+        passes: 2,
+        toplevel: true,
+        unused: true
+    }
+
+    input: {
+        function run (s, t) {
+            return s.run(t);
+        }
+
+        /*#__INLINE__*/ run(a, "foo");
+        /*#__INLINE__*/ run(a, "bar");
+        /*#__INLINE__*/ run(a, "123");
+    }
+
+    expect: {
+        s = a, t = "foo", s.run(t);
+        var s, t;
+        (function(s, t) { return s.run("bar") })(a);
+        (function(s, t) { return s.run("123") })(a);
+    }
+}

From ce1e3f65abefaeaa0da951df0aa5e9e95310a742 Mon Sep 17 00:00:00 2001
From: Dahan Gong <gdh1995@qq.com>
Date: Thu, 26 Aug 2021 14:19:15 +0800
Subject: [PATCH 2/2] inline functions: always clone
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Co-authored-by: Fábio Santos <fabiosantosart@gmail.com>
---
 lib/compress/index.js | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/lib/compress/index.js b/lib/compress/index.js
index 787f78dab..fae7a109f 100644
--- a/lib/compress/index.js
+++ b/lib/compress/index.js
@@ -2166,9 +2166,7 @@ def_optimize(AST_Call, function(self, compressor) {
     if (can_inline && has_annotation(self, _INLINE)) {
         set_flag(fn, SQUEEZED);
         fn = make_node(fn.CTOR === AST_Defun ? AST_Function : fn.CTOR, fn, fn);
-        if (!exp.definition().single_use) {
-            fn = fn.clone(true);
-        }
+        fn = fn.clone(true);
         fn.figure_out_scope({}, {
             parent_scope: find_scope(compressor),
             toplevel: compressor.get_toplevel()