From 5ff8955dbe10ab96838797bacb7a03aa00284518 Mon Sep 17 00:00:00 2001
From: chrchr-github <78114321+chrchr-github@users.noreply.github.com>
Date: Thu, 3 Aug 2023 13:49:11 +0200
Subject: [PATCH] Fix #11862 FP truncLongCastAssignment with increment (#5290)

---
 lib/checktype.cpp | 2 +-
 test/testtype.cpp | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/lib/checktype.cpp b/lib/checktype.cpp
index 6f793273392..3384bf69b5e 100644
--- a/lib/checktype.cpp
+++ b/lib/checktype.cpp
@@ -317,7 +317,7 @@ void CheckType::checkLongCast()
 
     // Assignments..
     for (const Token *tok = mTokenizer->tokens(); tok; tok = tok->next()) {
-        if (tok->str() != "=" || !Token::Match(tok->astOperand2(), "*|<<"))
+        if (tok->str() != "=" || !Token::Match(tok->astOperand2(), "*|<<") || tok->astOperand2()->isUnaryOp("*"))
             continue;
 
         if (tok->astOperand2()->hasKnownIntValue()) {
diff --git a/test/testtype.cpp b/test/testtype.cpp
index c49ef7aae31..3d84c618024 100644
--- a/test/testtype.cpp
+++ b/test/testtype.cpp
@@ -367,6 +367,11 @@ class TestType : public TestFixture {
               "}\n", settings);
         ASSERT_EQUALS("[test.cpp:2]: (style) float result is returned as double value. If the return value is double to avoid loss of information, then you have loss of information.\n",
                       errout.str());
+
+        check("void f(int* p) {\n" // #11862
+              "    long long j = *(p++);\n"
+              "}\n", settings);
+        ASSERT_EQUALS("", errout.str());
     }
 
     void longCastReturn() {