From 771cbcf9aef6bedbdda2626bbd0c9fa0df240bc5 Mon Sep 17 00:00:00 2001
From: chrchr-github <78114321+chrchr-github@users.noreply.github.com>
Date: Fri, 25 Sep 2026 16:32:22 +0200
Subject: [PATCH 1/3] Update testcondition.cpp

---
 test/testcondition.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/test/testcondition.cpp b/test/testcondition.cpp
index c7f39584939..d8fe988db35 100644
--- a/test/testcondition.cpp
+++ b/test/testcondition.cpp
@@ -3449,6 +3449,12 @@ class TestCondition : public TestFixture {
               "}\n");
         ASSERT_EQUALS("", errout_str());
 
+        check("std::string a[3];\n" // #15065
+              "void f() {\n"
+              "   if (a) {}\n"
+              "}\n");
+        ASSERT_EQUALS("[test.cpp:3:8]: (style) Condition 'a' is always true [knownConditionTrueFalse]\n", errout_str());
+
         // Avoid FP when condition comes from macro
         check("#define NOT !\n"
               "void f() {\n"

From 986b820aebd573c7feaaabc6c7cf9761c9262f2a Mon Sep 17 00:00:00 2001
From: chrchr-github <78114321+chrchr-github@users.noreply.github.com>
Date: Fri, 25 Sep 2026 16:33:19 +0200
Subject: [PATCH 2/3] Update valueflow.cpp

---
 lib/valueflow.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/valueflow.cpp b/lib/valueflow.cpp
index aa0b2c91c29..692dd6b3380 100644
--- a/lib/valueflow.cpp
+++ b/lib/valueflow.cpp
@@ -1169,7 +1169,7 @@ static void valueFlowImpossibleValues(TokenList& tokenList, const Settings& sett
             value.setImpossible();
             setTokenValue(tok, std::move(value), settings);
         } else if (tok->variable() && tok->variable()->isArray() && !tok->variable()->isArgument() &&
-                   !tok->variable()->isStlType()) {
+                   tok->variable()->getTypeName() != "std::array") {) {
             ValueFlow::Value value{0};
             value.setImpossible();
             setTokenValue(tok, std::move(value), settings);

From d7c5c57b7320113024000807fb40f38c9d32d7a2 Mon Sep 17 00:00:00 2001
From: chrchr-github <78114321+chrchr-github@users.noreply.github.com>
Date: Fri, 25 Sep 2026 16:45:00 +0200
Subject: [PATCH 3/3] Update valueflow.cpp

---
 lib/valueflow.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/valueflow.cpp b/lib/valueflow.cpp
index 692dd6b3380..4a465172dcf 100644
--- a/lib/valueflow.cpp
+++ b/lib/valueflow.cpp
@@ -1169,7 +1169,7 @@ static void valueFlowImpossibleValues(TokenList& tokenList, const Settings& sett
             value.setImpossible();
             setTokenValue(tok, std::move(value), settings);
         } else if (tok->variable() && tok->variable()->isArray() && !tok->variable()->isArgument() &&
-                   tok->variable()->getTypeName() != "std::array") {) {
+                   tok->variable()->getTypeName() != "std::array") {
             ValueFlow::Value value{0};
             value.setImpossible();
             setTokenValue(tok, std::move(value), settings);