From 140e4e0da881e2e92fad217586711aeb2fe6c274 Mon Sep 17 00:00:00 2001
From: "Alex Lam S.L" <alexlamsl@gmail.com>
Date: Mon, 3 Oct 2022 01:01:56 +0100
Subject: [PATCH] fix corner case in `inline` (#5693)

fixes #5692
---
 lib/compress.js            |  5 +++-
 test/compress/awaits.js    | 58 ++++++++++++++++++++++++++++++++++++++
 test/compress/functions.js | 21 ++++++++++++++
 3 files changed, 83 insertions(+), 1 deletion(-)

diff --git a/lib/compress.js b/lib/compress.js
index 0c2a7e27f3..ea65992cd4 100644
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -13888,7 +13888,10 @@ Compressor.prototype.compress = function(node) {
                     var abort = false;
                     stat.walk(new TreeWalker(function(node) {
                         if (abort) return true;
-                        if (async && node instanceof AST_Await || node instanceof AST_Return) return abort = true;
+                        if (async && (node instanceof AST_Await || node instanceof AST_ForAwaitOf)
+                            || node instanceof AST_Return) {
+                            return abort = true;
+                        }
                         if (node instanceof AST_Scope) return true;
                     }));
                     return !abort;
diff --git a/test/compress/awaits.js b/test/compress/awaits.js
index 2e1142cb23..f1d3628ccd 100644
--- a/test/compress/awaits.js
+++ b/test/compress/awaits.js
@@ -3540,3 +3540,61 @@ issue_5634_3_side_effects: {
     ]
     node_version: ">=8"
 }
+
+issue_5692_1: {
+    options = {
+        awaits: true,
+        inline: true,
+    }
+    input: {
+        (async function() {
+            (async function() {
+                for await (var k of []);
+            })();
+            console.log("foo");
+        })();
+        console.log("bar");
+    }
+    expect: {
+        (async function() {
+            (async function() {
+                for await (var k of []);
+            })();
+            console.log("foo");
+        })();
+        console.log("bar");
+    }
+    expect_stdout: [
+        "foo",
+        "bar",
+    ]
+    node_version: ">=10"
+}
+
+issue_5692_2: {
+    options = {
+        awaits: true,
+        inline: true,
+    }
+    input: {
+        (async function() {
+            (async function() {
+                for (var k of []);
+            })();
+            console.log("foo");
+        })();
+        console.log("bar");
+    }
+    expect: {
+        (async function() {
+            for (var k of []);
+            console.log("foo");
+        })();
+        console.log("bar");
+    }
+    expect_stdout: [
+        "foo",
+        "bar",
+    ]
+    node_version: ">=8"
+}
diff --git a/test/compress/functions.js b/test/compress/functions.js
index 7dada302cd..f97e750ee4 100644
--- a/test/compress/functions.js
+++ b/test/compress/functions.js
@@ -8719,3 +8719,24 @@ single_use_inline_collision: {
     }
     expect_stdout: "PASS"
 }
+
+issue_5692: {
+    options = {
+        inline: true,
+    }
+    input: {
+        (function() {
+            while (console.log("PASS"))
+                if (console)
+                    return;
+        })();
+    }
+    expect: {
+        (function() {
+            while (console.log("PASS"))
+                if (console)
+                    return;
+        })();
+    }
+    expect_stdout: "PASS"
+}