From 7f68d69293d1b1646ae324361bc571d555f4dc7b Mon Sep 17 00:00:00 2001
From: chrchr-github <78114321+chrchr-github@users.noreply.github.com>
Date: Mon, 13 May 2024 11:54:16 +0200
Subject: [PATCH] Update testcondition.cpp

---
 test/testcondition.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/test/testcondition.cpp b/test/testcondition.cpp
index db044308c71..1a535ff0bf0 100644
--- a/test/testcondition.cpp
+++ b/test/testcondition.cpp
@@ -2129,6 +2129,15 @@ class TestCondition : public TestFixture {
               "    bool m_value = false;\n"
               "};");
         ASSERT_EQUALS("", errout_str());
+
+        // #12725
+        check("bool f(bool b) {\n"
+              "    if (b)\n"
+              "        return !b;\n"
+              "    b = g();\n"
+              "    return b;\n"
+              "}\n");
+        ASSERT_EQUALS("[test.cpp:2] -> [test.cpp:3]: (style) Return value '!b' is always false\n", errout_str());
     }
 
     void oppositeInnerConditionPointers() {