diff --git a/cfg/microsoft_sal.cfg b/cfg/microsoft_sal.cfg
index 847eaff93..33b963044 100644
--- a/cfg/microsoft_sal.cfg
+++ b/cfg/microsoft_sal.cfg
@@ -108,7 +108,7 @@
   <define name="_Ret_writes_maybenull_z_(s)" value=""/>
   <define name="_Ret_writes_bytes_to_maybenull_(s, c)" value=""/>
   <!-- Other Common Annotations -->
-  <define name="_In_range_(low, hi)" value=""/>
+  <define name="_In_range_(low, hi)" value="__cppcheck_in_range__(low, hi)"/>
   <define name="_Out_range_(low, hi)" value=""/>
   <define name="_Ret_range_(low, hi)" value=""/>
   <define name="_Deref_in_range_(low, hi)" value=""/>
diff --git a/lib/token.cpp b/lib/token.cpp
index 7f4fe9c2f..20efdae3d 100644
--- a/lib/token.cpp
+++ b/lib/token.cpp
@@ -1867,4 +1867,36 @@ TokenImpl::~TokenImpl()
     for (auto templateSimplifierPointer : mTemplateSimplifierPointers) {
         templateSimplifierPointer->token = nullptr;
     }
+
+    while (mCppcheckAttributes) {
+        struct CppcheckAttributes *c = mCppcheckAttributes;
+        mCppcheckAttributes = mCppcheckAttributes->next;
+        delete c;
+    }
+}
+
+void TokenImpl::setCppcheckAttribute(TokenImpl::CppcheckAttributes::Type type, MathLib::bigint value)
+{
+    struct CppcheckAttributes *attr = mCppcheckAttributes;
+    while (attr && attr->type != type)
+        attr = attr->next;
+    if (attr)
+        attr->value = value;
+    else {
+        attr = new CppcheckAttributes;
+        attr->type = type;
+        attr->value = value;
+        attr->next = mCppcheckAttributes;
+        mCppcheckAttributes = attr;
+    }
+}
+
+bool TokenImpl::getCppcheckAttribute(TokenImpl::CppcheckAttributes::Type type, MathLib::bigint *value) const
+{
+    struct CppcheckAttributes *attr = mCppcheckAttributes;
+    while (attr && attr->type != type)
+        attr = attr->next;
+    if (attr)
+        *value = attr->value;
+    return attr != nullptr;
 }
diff --git a/lib/token.h b/lib/token.h
index 53cfb8df0..2dd3315d5 100644
--- a/lib/token.h
+++ b/lib/token.h
@@ -97,6 +97,17 @@ struct TokenImpl {
     // Pointer to a template in the template simplifier
     std::set<TemplateSimplifier::TokenAndName*> mTemplateSimplifierPointers;
 
+    // __cppcheck_in_range__
+    struct CppcheckAttributes {
+        enum Type {LOW,HIGH} type;
+        MathLib::bigint value;
+        struct CppcheckAttributes *next;
+    };
+    struct CppcheckAttributes *mCppcheckAttributes;
+
+    void setCppcheckAttribute(CppcheckAttributes::Type type, MathLib::bigint value);
+    bool getCppcheckAttribute(CppcheckAttributes::Type type, MathLib::bigint *value) const;
+
     TokenImpl()
         : mVarId(0)
         , mFileIndex(0)
@@ -114,6 +125,7 @@ struct TokenImpl {
         , mValues(nullptr)
         , mBits(0)
         , mTemplateSimplifierPointers()
+        , mCppcheckAttributes(nullptr)
     {}
 
     ~TokenImpl();
@@ -498,6 +510,12 @@ public:
     void isAttributeNodiscard(const bool value) {
         setFlag(fIsAttributeNodiscard, value);
     }
+    void setCppcheckAttribute(TokenImpl::CppcheckAttributes::Type type, MathLib::bigint value) {
+        mImpl->setCppcheckAttribute(type, value);
+    }
+    bool getCppcheckAttribute(TokenImpl::CppcheckAttributes::Type type, MathLib::bigint *value) const {
+        return mImpl->getCppcheckAttribute(type, value);
+    }
     bool isControlFlowKeyword() const {
         return getFlag(fIsControlFlowKeyword);
     }
diff --git a/lib/tokenize.cpp b/lib/tokenize.cpp
index d8efd9572..9753e1028 100644
--- a/lib/tokenize.cpp
+++ b/lib/tokenize.cpp
@@ -4207,6 +4207,9 @@ bool Tokenizer::simplifyTokenList1(const char FileName[])
     // remove __attribute__((?))
     simplifyAttribute();
 
+    // simplify cppcheck attributes __cppcheck_?__(?)
+    simplifyCppcheckAttribute();
+
     // Combine tokens..
     combineOperators();
 
@@ -9788,6 +9791,36 @@ void Tokenizer::simplifyAttribute()
     }
 }
 
+void Tokenizer::simplifyCppcheckAttribute()
+{
+    for (Token *tok = list.front(); tok; tok = tok->next()) {
+        if (tok->str() != "(")
+            continue;
+        if (!tok->previous())
+            continue;
+        const std::string &attr = tok->previous()->str();
+        if (attr.compare(0, 11, "__cppcheck_") != 0) // TODO: starts_with("__cppcheck_")
+            continue;
+        if (attr.compare(attr.size()-2, 2, "__") != 0) // TODO: ends_with("__")
+            continue;
+
+        if (attr == "__cppcheck_in_range__") {
+            Token *vartok = tok->link();
+            while (Token::Match(vartok->next(), "%name%|*|&|::"))
+                vartok = vartok->next();
+            if (vartok->isName() && Token::Match(tok, "( %num% , %num% )")) {
+                vartok->setCppcheckAttribute(TokenImpl::CppcheckAttributes::Type::LOW, MathLib::toLongNumber(tok->next()->str()));
+                vartok->setCppcheckAttribute(TokenImpl::CppcheckAttributes::Type::HIGH, MathLib::toLongNumber(tok->strAt(3)));
+            }
+        }
+
+        // Delete cppcheck attribute..
+        tok = tok->previous();
+        Token::eraseTokens(tok, tok->linkAt(1)->next());
+        tok->deleteThis();
+    }
+}
+
 void Tokenizer::simplifyCPPAttribute()
 {
     if (mSettings->standards.cpp < Standards::CPP11 || isC())
diff --git a/lib/tokenize.h b/lib/tokenize.h
index f7bf19a36..9a263d14a 100644
--- a/lib/tokenize.h
+++ b/lib/tokenize.h
@@ -651,6 +651,11 @@ private:
      */
     void simplifyAttribute();
 
+    /**
+     * Remove \__cppcheck\__ ((?))
+     */
+    void simplifyCppcheckAttribute();
+
     /**
      * Remove keywords "volatile", "inline", "register", and "restrict"
      */
diff --git a/lib/valueflow.cpp b/lib/valueflow.cpp
index 6e26af491..003428145 100644
--- a/lib/valueflow.cpp
+++ b/lib/valueflow.cpp
@@ -5407,8 +5407,6 @@ static bool getMinMaxValues(const std::string &typestr, const Settings *settings
 
 static void valueFlowSafeFunctions(TokenList *tokenlist, SymbolDatabase *symboldatabase, ErrorLogger *errorLogger, const Settings *settings)
 {
-    if (settings->platformType == cppcheck::Platform::PlatformType::Unspecified)
-        return;
     for (const Scope *functionScope : symboldatabase->functionScopes) {
         if (!functionScope->bodyStart)
             continue;
@@ -5416,28 +5414,47 @@ static void valueFlowSafeFunctions(TokenList *tokenlist, SymbolDatabase *symbold
         if (!function)
             continue;
 
-        if (!function->isSafe(settings))
-            continue;
+        const bool all = function->isSafe(settings) && settings->platformType != cppcheck::Platform::PlatformType::Unspecified;
 
         for (const Variable &arg : function->argumentList) {
-            MathLib::bigint minValue, maxValue;
-            if (!getMinMaxValues(arg.valueType(), *settings, &minValue, &maxValue))
+            if (!arg.nameToken())
                 continue;
 
-            std::list<ValueFlow::Value> argValues;
-            argValues.emplace_back(minValue);
-            argValues.emplace_back(maxValue);
+            MathLib::bigint low, high;
+            bool isLow = arg.nameToken()->getCppcheckAttribute(TokenImpl::CppcheckAttributes::Type::LOW, &low);
+            bool isHigh = arg.nameToken()->getCppcheckAttribute(TokenImpl::CppcheckAttributes::Type::HIGH, &high);
 
-            valueFlowForward(const_cast<Token *>(functionScope->bodyStart->next()),
-                             functionScope->bodyEnd,
-                             &arg,
-                             arg.declarationId(),
-                             argValues,
-                             false,
-                             false,
-                             tokenlist,
-                             errorLogger,
-                             settings);
+            if (!isLow && !isHigh && !all)
+                continue;
+
+            if ((!isLow || !isHigh) && all) {
+                MathLib::bigint minValue, maxValue;
+                if (getMinMaxValues(arg.valueType(), *settings, &minValue, &maxValue)) {
+                    if (!isLow)
+                        low = minValue;
+                    if (!isHigh)
+                        high = maxValue;
+                    isLow = isHigh = true;
+                }
+            }
+
+            std::list<ValueFlow::Value> argValues;
+            if (isLow)
+                argValues.emplace_back(low);
+            if (isHigh)
+                argValues.emplace_back(high);
+
+            if (!argValues.empty())
+                valueFlowForward(const_cast<Token *>(functionScope->bodyStart->next()),
+                                 functionScope->bodyEnd,
+                                 &arg,
+                                 arg.declarationId(),
+                                 argValues,
+                                 false,
+                                 false,
+                                 tokenlist,
+                                 errorLogger,
+                                 settings);
         }
     }
 }
diff --git a/test/testvalueflow.cpp b/test/testvalueflow.cpp
index 307b3e164..b5d59b88c 100644
--- a/test/testvalueflow.cpp
+++ b/test/testvalueflow.cpp
@@ -3919,6 +3919,14 @@ private:
         ASSERT_EQUALS(2, values.size());
         ASSERT_EQUALS(-0x8000, values.front().intvalue);
         ASSERT_EQUALS(0x7fff, values.back().intvalue);
+
+        code = "void f(__cppcheck_in_range__(0,100) short x) {\n"
+               "  return x + 0;\n"
+               "}";
+        values = tokenValues(code, "+", &s);
+        ASSERT_EQUALS(2, values.size());
+        ASSERT_EQUALS(0, values.front().intvalue);
+        ASSERT_EQUALS(100, values.back().intvalue);
     }