From aa763259066c13fd900927f5aa8c47de1269daea Mon Sep 17 00:00:00 2001
From: CPunisher <1343316114@qq.com>
Date: Mon, 25 Nov 2024 12:31:22 +0800
Subject: [PATCH 1/3] fix

---
 .../src/compress/pure/drop_console.rs         | 69 ++++++++++---------
 1 file changed, 36 insertions(+), 33 deletions(-)

diff --git a/crates/swc_ecma_minifier/src/compress/pure/drop_console.rs b/crates/swc_ecma_minifier/src/compress/pure/drop_console.rs
index 15d525935ef0..cfc9c7697382 100644
--- a/crates/swc_ecma_minifier/src/compress/pure/drop_console.rs
+++ b/crates/swc_ecma_minifier/src/compress/pure/drop_console.rs
@@ -9,44 +9,47 @@ impl Pure<'_> {
             return;
         }
 
-        if let Expr::Call(CallExpr { callee, .. }) = e {
-            // Find console.log
-            let callee = match callee {
-                Callee::Expr(callee) => callee,
-                _ => return,
-            };
+        let Some(callee) = (match e {
+            Expr::Call(call) => call.callee.as_expr(),
+            Expr::OptChain(opt_chain) => opt_chain.base.as_call().map(|call| &call.callee),
+            _ => None,
+        }) else {
+            return;
+        };
 
-            if let Expr::Member(MemberExpr {
-                obj: callee_obj,
-                prop: MemberProp::Ident(_),
-                ..
-            }) = &**callee
-            {
-                let mut loop_co = &**callee_obj;
-                loop {
-                    match loop_co {
-                        Expr::Ident(obj) => {
-                            if obj.sym != *"console" {
-                                return;
-                            }
-                            break;
-                        }
+        let Some(mut loop_co) = (match callee.as_ref() {
+            Expr::Member(member) => Some(&member.obj),
+            Expr::OptChain(opt_chain) => opt_chain.base.as_member().map(|member| &member.obj),
+            _ => None,
+        }) else {
+            return;
+        };
 
-                        Expr::Member(MemberExpr {
-                            obj: loop_co_obj,
-                            prop: MemberProp::Ident(_),
-                            ..
-                        }) => {
-                            loop_co = loop_co_obj;
-                        }
-                        _ => return,
+        loop {
+            match loop_co.as_ref() {
+                Expr::Ident(obj) => {
+                    if obj.sym != *"console" {
+                        return;
                     }
+                    break;
                 }
-
-                report_change!("drop_console: Removing console call");
-                self.changed = true;
-                *e = *Expr::undefined(DUMMY_SP);
+                Expr::Member(MemberExpr {
+                    obj: loop_co_obj,
+                    prop: MemberProp::Ident(_),
+                    ..
+                }) => {
+                    loop_co = loop_co_obj;
+                }
+                Expr::OptChain(opt_chain) => match opt_chain.base.as_member() {
+                    Some(member) => loop_co = &member.obj,
+                    None => return,
+                },
+                _ => return,
             }
         }
+
+        report_change!("drop_console: Removing console call");
+        self.changed = true;
+        *e = *Expr::undefined(DUMMY_SP);
     }
 }

From d43cd031dd6fcdd821fce7bee7af9c363117a9bc Mon Sep 17 00:00:00 2001
From: CPunisher <1343316114@qq.com>
Date: Mon, 25 Nov 2024 12:31:30 +0800
Subject: [PATCH 2/3] test

---
 .../tests/fixture/issues/9757/config.json                  | 4 ++++
 .../swc_ecma_minifier/tests/fixture/issues/9757/input.js   | 7 +++++++
 .../swc_ecma_minifier/tests/fixture/issues/9757/output.js  | 1 +
 3 files changed, 12 insertions(+)
 create mode 100644 crates/swc_ecma_minifier/tests/fixture/issues/9757/config.json
 create mode 100644 crates/swc_ecma_minifier/tests/fixture/issues/9757/input.js
 create mode 100644 crates/swc_ecma_minifier/tests/fixture/issues/9757/output.js

diff --git a/crates/swc_ecma_minifier/tests/fixture/issues/9757/config.json b/crates/swc_ecma_minifier/tests/fixture/issues/9757/config.json
new file mode 100644
index 000000000000..023412969f8f
--- /dev/null
+++ b/crates/swc_ecma_minifier/tests/fixture/issues/9757/config.json
@@ -0,0 +1,4 @@
+{
+    "unused": true,
+    "drop_console": true
+}
diff --git a/crates/swc_ecma_minifier/tests/fixture/issues/9757/input.js b/crates/swc_ecma_minifier/tests/fixture/issues/9757/input.js
new file mode 100644
index 000000000000..cb42e1e6054d
--- /dev/null
+++ b/crates/swc_ecma_minifier/tests/fixture/issues/9757/input.js
@@ -0,0 +1,7 @@
+export default function A() {
+    console?.log?.(123);
+    console?.log?.apply(console, arguments);
+    console?.a.b?.c(console, arguments);
+    console?.any();
+    console?.warn();
+}
diff --git a/crates/swc_ecma_minifier/tests/fixture/issues/9757/output.js b/crates/swc_ecma_minifier/tests/fixture/issues/9757/output.js
new file mode 100644
index 000000000000..3e24f6461661
--- /dev/null
+++ b/crates/swc_ecma_minifier/tests/fixture/issues/9757/output.js
@@ -0,0 +1 @@
+export default function A() {}

From be833a987e8c6cdc4aa623386fd0e14950b4a5c2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Donny/=EA=B0=95=EB=8F=99=EC=9C=A4?= <kdy1997.dev@gmail.com>
Date: Mon, 25 Nov 2024 13:46:06 +0900
Subject: [PATCH 3/3] Create dirty-ways-remain.md

---
 .changeset/dirty-ways-remain.md | 6 ++++++
 1 file changed, 6 insertions(+)
 create mode 100644 .changeset/dirty-ways-remain.md

diff --git a/.changeset/dirty-ways-remain.md b/.changeset/dirty-ways-remain.md
new file mode 100644
index 000000000000..72d16bfe0a4e
--- /dev/null
+++ b/.changeset/dirty-ways-remain.md
@@ -0,0 +1,6 @@
+---
+swc_core: patch
+swc_ecma_minifier: patch
+---
+
+fix(es/minifier): drop console in opt chains