From 5781ffcecdf20d2bea57c7b34c723e4e5aa04c46 Mon Sep 17 00:00:00 2001
From: chrchr-github <noreply@github.com>
Date: Wed, 10 Jun 2026 19:08:18 +0200
Subject: [PATCH 1/2] Fix  #14180 FN intToPointerCast with binary integer
 literal

---
 lib/checkother.cpp |  2 ++
 test/testother.cpp | 30 ++++++++++++++++++++++++++++++
 2 files changed, 32 insertions(+)

diff --git a/lib/checkother.cpp b/lib/checkother.cpp
index b5fd0dda361..801dc529568 100644
--- a/lib/checkother.cpp
+++ b/lib/checkother.cpp
@@ -464,6 +464,8 @@ void CheckOtherImpl::warningIntToPointerCast()
                 format = "decimal";
             else if (MathLib::isOct(from->str()))
                 format = "octal";
+            else if (MathLib::isBin(from->str()))
+                format = "binary";
             else
                 continue;
             intToPointerCastError(tok, format);
diff --git a/test/testother.cpp b/test/testother.cpp
index 93e67229f43..710312de575 100644
--- a/test/testother.cpp
+++ b/test/testother.cpp
@@ -2362,6 +2362,9 @@ class TestOther : public TestFixture {
         checkIntToPointerCast("struct S { int i; };\n" // #13886, don't crash
                               "int f() { return sizeof(((struct S*)0)->i); }");
         ASSERT_EQUALS("", errout_str());
+
+        checkIntToPointerCast("auto p = (int*)0b10;"); // #14180
+        ASSERT_EQUALS("[test.cpp:1:10]: (portability) Casting non-zero binary integer literal to pointer. [intToPointerCast]\n", errout_str());
     }
 
     struct CheckInvalidPointerCastOptions
@@ -4864,6 +4867,33 @@ class TestOther : public TestFixture {
         ASSERT_EQUALS("[test.cpp:1:12]: (style) Parameter 'p' can be declared as pointer to const [constParameterPointer]\n"
                       "[test.cpp:1:20]: (style) Parameter 'q' can be declared as pointer to const [constParameterPointer]\n",
                       errout_str());
+
+        check("struct S {\n" // #14817
+              "    explicit S(int *a) : m{ a[0], a[1] } {}\n"
+              "    int m[2];\n"
+              "};"
+              "struct T {\n"
+              "    explicit T(int *a) : m{ &a[0], &a[1] } {}\n"
+              "    int* m[2];\n"
+              "};\n"
+              "struct X{ int& r1, &r2; }\n"
+              "int f(int* a) {\n"
+              "    S m[2]{a[0], a[1]};\n"
+              "    return m[0].r1 + m[1].r2;\n"
+              "}\n");
+        ASSERT_EQUALS("[test.cpp:2:21]: (style) Parameter 'a' can be declared as pointer to const [constParameterPointer]\n",
+                      errout_str());
+
+        check("class A {\n" // #11471
+              "public:\n"
+              "    A(const int& i, int) : m_i(&i) {}\n"
+              "    const int* m_i;\n"
+              "};\n"
+              "A f(int& s) {\n"
+              "    return A(s, 0);\n"
+              "}\n");
+        ASSERT_EQUALS("[test.cpp:6:10]: (style) Parameter 's' can be declared as reference to const [constParameterReference]\n",
+                      errout_str());
     }
 
     void constArray() {

From 6c67588ede1bb3b6b715580e79719e6c57276a14 Mon Sep 17 00:00:00 2001
From: chrchr-github <noreply@github.com>
Date: Wed, 10 Jun 2026 19:10:24 +0200
Subject: [PATCH 2/2] Undo

---
 test/testother.cpp | 27 ---------------------------
 1 file changed, 27 deletions(-)

diff --git a/test/testother.cpp b/test/testother.cpp
index 710312de575..73f10cbe76e 100644
--- a/test/testother.cpp
+++ b/test/testother.cpp
@@ -4867,33 +4867,6 @@ class TestOther : public TestFixture {
         ASSERT_EQUALS("[test.cpp:1:12]: (style) Parameter 'p' can be declared as pointer to const [constParameterPointer]\n"
                       "[test.cpp:1:20]: (style) Parameter 'q' can be declared as pointer to const [constParameterPointer]\n",
                       errout_str());
-
-        check("struct S {\n" // #14817
-              "    explicit S(int *a) : m{ a[0], a[1] } {}\n"
-              "    int m[2];\n"
-              "};"
-              "struct T {\n"
-              "    explicit T(int *a) : m{ &a[0], &a[1] } {}\n"
-              "    int* m[2];\n"
-              "};\n"
-              "struct X{ int& r1, &r2; }\n"
-              "int f(int* a) {\n"
-              "    S m[2]{a[0], a[1]};\n"
-              "    return m[0].r1 + m[1].r2;\n"
-              "}\n");
-        ASSERT_EQUALS("[test.cpp:2:21]: (style) Parameter 'a' can be declared as pointer to const [constParameterPointer]\n",
-                      errout_str());
-
-        check("class A {\n" // #11471
-              "public:\n"
-              "    A(const int& i, int) : m_i(&i) {}\n"
-              "    const int* m_i;\n"
-              "};\n"
-              "A f(int& s) {\n"
-              "    return A(s, 0);\n"
-              "}\n");
-        ASSERT_EQUALS("[test.cpp:6:10]: (style) Parameter 's' can be declared as reference to const [constParameterReference]\n",
-                      errout_str());
     }
 
     void constArray() {