From 5c7914aaa6ea35f9789466799d89cd9363af366c Mon Sep 17 00:00:00 2001
From: chrchr-github <78114321+chrchr-github@users.noreply.github.com>
Date: Fri, 21 Apr 2023 20:33:06 +0200
Subject: [PATCH] Fix FN constParameterReference with std::array (#4999)

---
 lib/checkother.cpp | 2 +-
 test/testother.cpp | 8 ++++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/lib/checkother.cpp b/lib/checkother.cpp
index 37f23d417..08d22e673 100644
--- a/lib/checkother.cpp
+++ b/lib/checkother.cpp
@@ -1424,7 +1424,7 @@ void CheckOther::checkConstVariable()
             continue;
         if (var->isStatic())
             continue;
-        if (var->isArray())
+        if (var->isArray() && !var->isStlType())
             continue;
         if (var->isEnumType())
             continue;
diff --git a/test/testother.cpp b/test/testother.cpp
index 320279ff6..1530a3a36 100644
--- a/test/testother.cpp
+++ b/test/testother.cpp
@@ -3107,6 +3107,14 @@ private:
               "    }\n"
               "}\n");
         ASSERT_EQUALS("", errout.str());
+
+        check("void f(std::array<int, 2>& a) {\n"
+              "    if (a[0]) {}\n"
+              "}\n"
+              "void g(std::array<int, 2>& a) {\n"
+              "    a.fill(0);\n"
+              "}\n");
+        ASSERT_EQUALS("[test.cpp:1]: (style) Parameter 'a' can be declared as const array\n", errout.str());
     }
 
     void constParameterCallback() {