From 8fea399141d267140e500123318a606db5866c80 Mon Sep 17 00:00:00 2001
From: chrchr-github <78114321+chrchr-github@users.noreply.github.com>
Date: Thu, 29 Jan 2026 09:51:22 +0100
Subject: [PATCH 1/4] Update checkuninitvar.cpp

---
 lib/checkuninitvar.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/checkuninitvar.cpp b/lib/checkuninitvar.cpp
index 8463f6a1c8e..8f044acb44b 100644
--- a/lib/checkuninitvar.cpp
+++ b/lib/checkuninitvar.cpp
@@ -844,7 +844,8 @@ bool CheckUninitVar::checkScopeForVariable(const Token *tok, const Variable& var
                 }
 
                 // assume that variable is assigned
-                return true;
+                if (!Token::simpleMatch(tok->astParent(), "<<"))
+                    return true;
             }
         }
     }

From ba8438fcea9d7a2118a365ce0c635f3a4171e144 Mon Sep 17 00:00:00 2001
From: chrchr-github <78114321+chrchr-github@users.noreply.github.com>
Date: Thu, 29 Jan 2026 09:52:54 +0100
Subject: [PATCH 2/4] Update testuninitvar.cpp

---
 test/testuninitvar.cpp | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/test/testuninitvar.cpp b/test/testuninitvar.cpp
index b3c988e5b00..4241dec0a05 100644
--- a/test/testuninitvar.cpp
+++ b/test/testuninitvar.cpp
@@ -3163,13 +3163,21 @@ class TestUninitVar : public TestFixture {
         ASSERT_EQUALS("", errout_str());
     }
 
-    void uninitvar12() { // 10218
-        const char code[] = "void fp() {\n"
+    void uninitvar12() {
+        const char code[] = "void fp() {\n" // 10218
                             "  std::stringstream ss;\n"
                             "  for (int i; ss >> i;) {}\n"
                             "}";
         checkUninitVar(code);
         ASSERT_EQUALS("", errout_str());
+
+        const char code2[] = "void f() {\n" // #13908
+                             "    int* i = new int;\n"
+                             "    std::cout << i << \", \" << *i;\n"
+                             "    delete i;\n"
+                            "}\n";
+        checkUninitVar(code2);
+        ASSERT_EQUALS("[test.cpp:3:32]: (error) Memory is allocated but not initialized: i [uninitdata]\n", errout_str());
     }
 
     void uninitvar13() { // #9772 - FP

From a62c0cc260ca8b2f9e3fbd7b6aede5cf133a140b Mon Sep 17 00:00:00 2001
From: chrchr-github <78114321+chrchr-github@users.noreply.github.com>
Date: Thu, 29 Jan 2026 10:12:20 +0100
Subject: [PATCH 3/4] Update testuninitvar.cpp

---
 test/testuninitvar.cpp | 21 ++++++++++-----------
 1 file changed, 10 insertions(+), 11 deletions(-)

diff --git a/test/testuninitvar.cpp b/test/testuninitvar.cpp
index 4241dec0a05..6e0ba2323a1 100644
--- a/test/testuninitvar.cpp
+++ b/test/testuninitvar.cpp
@@ -569,7 +569,14 @@ class TestUninitVar : public TestFixture {
                                "  std::cout << *p << 1;\n"
                                "}");
                 ASSERT_EQUALS("[test.cpp:3:17]: (error) Uninitialized variable: p [legacyUninitvar]\n", errout_str());
-            }
+            }           
+
+            checkUninitVar("void f() {\n" // #13908
+                           "    int* i = new int;\n"
+                           "    std::cout << i << \", \" << *i;\n"
+                           "    delete i;\n"
+                           "}\n";
+            ASSERT_EQUALS("[test.cpp:3:32]: (error) Memory is allocated but not initialized: i [uninitdata]\n", errout_str());
         }
 
         // #8494 : Overloaded & operator
@@ -3163,21 +3170,13 @@ class TestUninitVar : public TestFixture {
         ASSERT_EQUALS("", errout_str());
     }
 
-    void uninitvar12() {
-        const char code[] = "void fp() {\n" // 10218
+    void uninitvar12() { // 10218
+        const char code[] = "void fp() {\n"
                             "  std::stringstream ss;\n"
                             "  for (int i; ss >> i;) {}\n"
                             "}";
         checkUninitVar(code);
         ASSERT_EQUALS("", errout_str());
-
-        const char code2[] = "void f() {\n" // #13908
-                             "    int* i = new int;\n"
-                             "    std::cout << i << \", \" << *i;\n"
-                             "    delete i;\n"
-                            "}\n";
-        checkUninitVar(code2);
-        ASSERT_EQUALS("[test.cpp:3:32]: (error) Memory is allocated but not initialized: i [uninitdata]\n", errout_str());
     }
 
     void uninitvar13() { // #9772 - FP

From 6bd2c2b97cd4d79e1c7a2e6a97f8db056753004e Mon Sep 17 00:00:00 2001
From: chrchr-github <78114321+chrchr-github@users.noreply.github.com>
Date: Thu, 29 Jan 2026 10:17:16 +0100
Subject: [PATCH 4/4] Update testuninitvar.cpp

---
 test/testuninitvar.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/test/testuninitvar.cpp b/test/testuninitvar.cpp
index 6e0ba2323a1..331bdf8d3cb 100644
--- a/test/testuninitvar.cpp
+++ b/test/testuninitvar.cpp
@@ -569,13 +569,13 @@ class TestUninitVar : public TestFixture {
                                "  std::cout << *p << 1;\n"
                                "}");
                 ASSERT_EQUALS("[test.cpp:3:17]: (error) Uninitialized variable: p [legacyUninitvar]\n", errout_str());
-            }           
+            }
 
             checkUninitVar("void f() {\n" // #13908
                            "    int* i = new int;\n"
                            "    std::cout << i << \", \" << *i;\n"
                            "    delete i;\n"
-                           "}\n";
+                           "}\n");
             ASSERT_EQUALS("[test.cpp:3:32]: (error) Memory is allocated but not initialized: i [uninitdata]\n", errout_str());
         }