From 729a96b4f2d784b4d22c659adddd935ec8251bd5 Mon Sep 17 00:00:00 2001
From: chrchr-github <78114321+chrchr-github@users.noreply.github.com>
Date: Tue, 26 May 2026 13:37:43 +0200
Subject: [PATCH 1/4] Update checkunusedvar.cpp

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

diff --git a/lib/checkunusedvar.cpp b/lib/checkunusedvar.cpp
index 9531237a208..2eaac319995 100644
--- a/lib/checkunusedvar.cpp
+++ b/lib/checkunusedvar.cpp
@@ -1641,7 +1641,7 @@ void CheckUnusedVar::checkStructMemberUsage()
 
         for (const Variable &var : scope.varlist) {
             // only warn for variables without side effects
-            if (!var.typeStartToken()->isStandardType() && !var.isPointer() && !astIsContainer(var.nameToken()) && !mTokenizer->getSymbolDatabase()->isRecordTypeWithoutSideEffects(var.type()))
+            if (!(var.valueType() && var.valueType()->type >= ValueType::VOID) && !var.isPointer() && !astIsContainer(var.nameToken()) && !mTokenizer->getSymbolDatabase()->isRecordTypeWithoutSideEffects(var.type()))
                 continue;
             if (isInherited && !var.isPrivate())
                 continue;

From 72b2e7e75f90543cc4d07d55518b63c89250ed59 Mon Sep 17 00:00:00 2001
From: chrchr-github <78114321+chrchr-github@users.noreply.github.com>
Date: Tue, 26 May 2026 13:40:06 +0200
Subject: [PATCH 2/4] Update testunusedvar.cpp

---
 test/testunusedvar.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/test/testunusedvar.cpp b/test/testunusedvar.cpp
index 13d288a3fdd..cdc80b8c4d1 100644
--- a/test/testunusedvar.cpp
+++ b/test/testunusedvar.cpp
@@ -79,6 +79,7 @@ class TestUnusedVar : public TestFixture {
         TEST_CASE(structmember31); // #14130
         TEST_CASE(structmember32); // #14483
         TEST_CASE(structmember33);
+        TEST_CASE(structmember34);
         TEST_CASE(structmember_macro);
         TEST_CASE(structmember_template_argument); // #13887 - do not report that member used in template argument is unused
         TEST_CASE(classmember);
@@ -2088,6 +2089,13 @@ class TestUnusedVar : public TestFixture {
         ASSERT_EQUALS("[test.cpp:2:23]: (style) struct member 'S::mp' is never used. [unusedStructMember]\n", errout_str());
     }
 
+    void structmember34() {
+        checkStructMemberUsage("struct S {\n" // #14785
+                               "  std::int32_t i;\n"
+                               "};\n");
+        ASSERT_EQUALS("[test.cpp:2:16]: (style) struct member 'S::i' is never used. [unusedStructMember]\n", errout_str());
+    }
+
     void structmember_macro() {
         checkStructMemberUsageP("#define S(n) struct n { int a, b, c; };\n"
                                 "S(unused);\n");

From d1f7aecf8a4bc97509943d0fde3e27c661ff388a Mon Sep 17 00:00:00 2001
From: chrchr-github <noreply@github.com>
Date: Tue, 26 May 2026 19:03:19 +0200
Subject: [PATCH 3/4] Trigger CI


From bcc97424b89d8d4c47965ece04220ca71780ef70 Mon Sep 17 00:00:00 2001
From: chrchr-github <noreply@github.com>
Date: Tue, 26 May 2026 23:22:54 +0200
Subject: [PATCH 4/4] Fix  #14786 inconsistent unusedStructMember with
 std::unique_ptr

---
 lib/checkunusedvar.cpp | 3 ++-
 test/testunusedvar.cpp | 5 +++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/checkunusedvar.cpp b/lib/checkunusedvar.cpp
index 2eaac319995..5a171875663 100644
--- a/lib/checkunusedvar.cpp
+++ b/lib/checkunusedvar.cpp
@@ -1641,7 +1641,8 @@ void CheckUnusedVar::checkStructMemberUsage()
 
         for (const Variable &var : scope.varlist) {
             // only warn for variables without side effects
-            if (!(var.valueType() && var.valueType()->type >= ValueType::VOID) && !var.isPointer() && !astIsContainer(var.nameToken()) && !mTokenizer->getSymbolDatabase()->isRecordTypeWithoutSideEffects(var.type()))
+            if (!(var.valueType() && var.valueType()->type >= ValueType::VOID) && !var.isPointer() && !astIsContainer(var.nameToken()) &&
+                !astIsSmartPointer(var.nameToken()) && !mTokenizer->getSymbolDatabase()->isRecordTypeWithoutSideEffects(var.type()))
                 continue;
             if (isInherited && !var.isPrivate())
                 continue;
diff --git a/test/testunusedvar.cpp b/test/testunusedvar.cpp
index cdc80b8c4d1..b88c05d7a00 100644
--- a/test/testunusedvar.cpp
+++ b/test/testunusedvar.cpp
@@ -2094,6 +2094,11 @@ class TestUnusedVar : public TestFixture {
                                "  std::int32_t i;\n"
                                "};\n");
         ASSERT_EQUALS("[test.cpp:2:16]: (style) struct member 'S::i' is never used. [unusedStructMember]\n", errout_str());
+
+        checkStructMemberUsage("struct S {\n" // #14786
+                               "  std::unique_ptr<int> p;\n"
+                               "};\n");
+        ASSERT_EQUALS("[test.cpp:2:24]: (style) struct member 'S::p' is never used. [unusedStructMember]\n", errout_str());
     }
 
     void structmember_macro() {