From f3531f14944e264ec4bae3b116ad6d2807eff2cd Mon Sep 17 00:00:00 2001
From: chrchr-github <78114321+chrchr-github@users.noreply.github.com>
Date: Fri, 10 Apr 2026 16:09:01 +0200
Subject: [PATCH 1/3] Update checkcondition.cpp

---
 lib/checkcondition.cpp | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/lib/checkcondition.cpp b/lib/checkcondition.cpp
index cf54c882f34..570575b4682 100644
--- a/lib/checkcondition.cpp
+++ b/lib/checkcondition.cpp
@@ -1524,11 +1524,6 @@ void CheckCondition::alwaysTrueFalse()
             }
             if (!tok->hasKnownIntValue())
                 continue;
-            if (Token::Match(tok->previous(), "%name% (") && tok->previous()->function()) {
-                const Function* f = tok->previous()->function();
-                if (f->functionScope && Token::Match(f->functionScope->bodyStart, "{ return true|false ;"))
-                    continue;
-            }
             const Token* condition = nullptr;
             {
                 // is this a condition..

From 73c6f01090bd24943a0d5564cdf0134dbd9b4b3c Mon Sep 17 00:00:00 2001
From: chrchr-github <78114321+chrchr-github@users.noreply.github.com>
Date: Fri, 10 Apr 2026 16:10:13 +0200
Subject: [PATCH 2/3] Update testcondition.cpp

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

diff --git a/test/testcondition.cpp b/test/testcondition.cpp
index 29d63562fa3..3e4d1fd1f2f 100644
--- a/test/testcondition.cpp
+++ b/test/testcondition.cpp
@@ -4846,6 +4846,15 @@ class TestCondition : public TestFixture {
               "}\n");
         ASSERT_EQUALS("[test.cpp:6:9] -> [test.cpp:9:9]: (warning) Identical condition 'a', second condition is always false [identicalConditionAfterEarlyExit]\n",
                       errout_str());
+
+        check("bool b() { return false; }\n" // #10452
+              "void f() {\n"
+              "    if (b()) {}\n"
+              "    if (!b()) {}\n"
+              "}\n");
+        ASSERT_EQUALS("[test.cpp:3:10]: (style) Condition 'b()' is always false [knownConditionTrueFalse]\n"
+                      "[test.cpp:4:9]: (style) Condition '!b()' is always true [knownConditionTrueFalse]\n",
+                      errout_str());
     }
 
     void alwaysTrueSymbolic()

From 10bed0e7dcff31021954fb7f101a79b676d4a65e Mon Sep 17 00:00:00 2001
From: chrchr-github <noreply@github.com>
Date: Fri, 10 Apr 2026 19:26:59 +0200
Subject: [PATCH 3/3] Suppress

---
 gui/statsdialog.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gui/statsdialog.cpp b/gui/statsdialog.cpp
index f16b6cba3b9..d3e15d87ad5 100644
--- a/gui/statsdialog.cpp
+++ b/gui/statsdialog.cpp
@@ -113,6 +113,7 @@ void StatsDialog::setProject(const ProjectFile* projectFile)
         if (!statsFile.isEmpty()) {
             QChartView *chartView = createChart(statsFile, "cppcheck");
             mUI->mTabHistory->layout()->addWidget(chartView);
+            // cppcheck-suppress knownConditionTrueFalse - TODO in getClangAnalyzer()
             if (projectFile->getClangAnalyzer()) {
                 chartView = createChart(statsFile, CLANG_ANALYZER);
                 mUI->mTabHistory->layout()->addWidget(chartView);