From e2925a2c15dde7a2707f8bb5ea5c8760fae2d4aa Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Marjam=C3=A4ki?=
 <daniel.marjamaki@cppchecksolutions.com>
Date: Wed, 13 Aug 2025 03:49:17 +0200
Subject: [PATCH 1/4] Fix #14067 (cmdlineparser: tweaks to --premium)

---
 cli/cmdlineparser.cpp | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/cli/cmdlineparser.cpp b/cli/cmdlineparser.cpp
index 608e1844716..cfa9736c904 100644
--- a/cli/cmdlineparser.cpp
+++ b/cli/cmdlineparser.cpp
@@ -1117,12 +1117,14 @@ CmdLineParser::Result CmdLineParser::parseFromArgs(int argc, const char* const a
                 mSettings.premiumArgs += " ";
             const std::string p(argv[i] + 10);
             const std::string p2(p.find('=') != std::string::npos ? p.substr(0, p.find('=')) : "");
-            if (!valid.count(p) && !valid2.count(p2)) {
+            const bool isCodingStandard = startsWith(p, "autosar") || startsWith(p,"cert-") || startsWith(p,"misra-");
+            const std::string p3(endsWith(p,":all") && isCodingStandard ? p.substr(0,p.rfind(':')) : p);
+            if (!valid.count(p3) && !valid2.count(p2)) {
                 mLogger.printError("invalid --premium option '" + (p2.empty() ? p : p2) + "'.");
                 return Result::Fail;
             }
             mSettings.premiumArgs += "--" + p;
-            if (startsWith(p, "autosar") || startsWith(p, "cert") || startsWith(p, "misra")) {
+            if (isCodingStandard) {
                 // All checkers related to the coding standard should be enabled. The coding standards
                 // do not all undefined behavior or portability issues.
                 mSettings.addEnabled("warning");
@@ -1881,16 +1883,22 @@ void CmdLineParser::printHelp() const
             "    --premium=<option>\n"
             "                         Coding standards:\n"
             "                          * autosar           Autosar (partial)\n"
-            "                          * cert-c            Cert C checking\n"
-            "                          * cert-c++          Cert C++ checking\n"
+            "                          * cert-c            Cert C checking (wiki)\n"
+            "                          * cert-c-2016       Cert C checking (pdf)\n"
+            "                          * cert-c++          Cert C++ checking (wiki)\n"
+            "                          * cert-c++-2016     Cert C++ checking (pdf)\n"
             "                          * misra-c-2012      Misra C 2012\n"
             "                          * misra-c-2023      Misra C 2023\n"
             "                          * misra-c-2025      Misra C 2025\n"
             "                          * misra-c++-2008    Misra C++ 2008\n"
             "                          * misra-c++-2023    Misra C++ 2023\n"
+            "                         By default 'Misra/Cert C' only checks C files.\n"
+            "                         By default 'Autosar/Misra/Cert C++' only checks C++ files.\n"
+            "                         To check all files, append \":all\" i.e. --premium=misra-c++-2023:all.\n"
             "                         Other:\n"
             "                          * bughunting        Soundy analysis\n"
             "                          * cert-c-int-precision=BITS  Integer precision to use in Cert C analysis.\n"
+            "                          * metrics           Calculate metrics. Metrics are only reported in xmlv3 output.\n"
             "                          * safety            Turn on safety certified behavior (ON by default)\n"
             "                          * safety-off        Turn off safety certified behavior\n";
     }

From d2c3dfa06ddc12da0dcfef6b5dd9ab248196939b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Marjam=C3=A4ki?=
 <daniel.marjamaki@cppchecksolutions.com>
Date: Wed, 13 Aug 2025 03:55:33 +0200
Subject: [PATCH 2/4] test

---
 test/testcmdlineparser.cpp | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/test/testcmdlineparser.cpp b/test/testcmdlineparser.cpp
index 1e811586345..65bf6906841 100644
--- a/test/testcmdlineparser.cpp
+++ b/test/testcmdlineparser.cpp
@@ -241,6 +241,7 @@ class TestCmdlineParser : public TestFixture {
         TEST_CASE(premiumOptions3);
         TEST_CASE(premiumOptions4);
         TEST_CASE(premiumOptions5);
+        TEST_CASE(premiumOptionsAll);
         TEST_CASE(premiumOptionsMetrics);
         TEST_CASE(premiumOptionsCertCIntPrecision);
         TEST_CASE(premiumOptionsLicenseFile);
@@ -1498,6 +1499,23 @@ class TestCmdlineParser : public TestFixture {
         ASSERT_EQUALS(false, settings->severity.isEnabled(Severity::warning));
     }
 
+    void premiumOptionsAll() {
+        REDIRECT;
+        asPremium();
+        const char * const argv[] = {
+            "cppcheck",
+            "--premium=autosar:all",
+            "--premium=cert-c:all",
+            "--premium=cert-c++:all",
+            "--premium=misra-c-2023:all",
+            "--premium=misra-c++-2023:all",
+            "file.c"
+        };
+        ASSERT_EQUALS_ENUM(CmdLineParser::Result::Success, parseFromArgs(argv));
+        ASSERT_EQUALS("--autosar:all --cert-c:all --cert-c++:all --misra-c-2023:all --misra-c++-2023:all",
+                      settings->premiumArgs);
+    }
+
     void premiumOptionsMetrics() {
         REDIRECT;
         asPremium();

From eae44f9bef32fc3b6d98a4cddbd694c454103fe5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Marjam=C3=A4ki?=
 <daniel.marjamaki@cppchecksolutions.com>
Date: Thu, 14 Aug 2025 11:00:30 +0200
Subject: [PATCH 3/4] help

---
 cli/cmdlineparser.cpp | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/cli/cmdlineparser.cpp b/cli/cmdlineparser.cpp
index cfa9736c904..7010e5c3f5e 100644
--- a/cli/cmdlineparser.cpp
+++ b/cli/cmdlineparser.cpp
@@ -1883,10 +1883,8 @@ void CmdLineParser::printHelp() const
             "    --premium=<option>\n"
             "                         Coding standards:\n"
             "                          * autosar           Autosar (partial)\n"
-            "                          * cert-c            Cert C checking (wiki)\n"
-            "                          * cert-c-2016       Cert C checking (pdf)\n"
-            "                          * cert-c++          Cert C++ checking (wiki)\n"
-            "                          * cert-c++-2016     Cert C++ checking (pdf)\n"
+            "                          * cert-c            Cert C checking\n"
+            "                          * cert-c++          Cert C++ checking\n"
             "                          * misra-c-2012      Misra C 2012\n"
             "                          * misra-c-2023      Misra C 2023\n"
             "                          * misra-c-2025      Misra C 2025\n"

From 0bdb883c5b81a98b04ece118b24951c9d9d0a76d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Marjam=C3=A4ki?=
 <daniel.marjamaki@cppchecksolutions.com>
Date: Thu, 14 Aug 2025 11:25:46 +0200
Subject: [PATCH 4/4] manual

---
 man/manual-premium.md | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/man/manual-premium.md b/man/manual-premium.md
index 4e35dd1850d..bf89cb3d67c 100644
--- a/man/manual-premium.md
+++ b/man/manual-premium.md
@@ -1272,6 +1272,21 @@ Command to activate Misra C++ 2023 checkers:
 
     cppcheck --premium=misra-c++-2023 ....
 
+### Checking all C and C++ files
+
+The `cert-c` and `misra-c-*` coding standards target C and therefore the checkers only check C files by default.
+
+The `autosar`, `cert-c++` and `misra-c++-*` coding standards target C++ and therefore the checkers only check C++ files by default.
+
+If you want to check all files you can append ":all" to the coding standard. Example:
+
+    # Misra C checkers are executed on C files, not on C++ files
+    cppcheck --premium=misra-c-2025 path
+
+    # Misra C checkers are executed on C and C++ files
+    cppcheck --premium=misra-c-2025:all path
+
+
 ## Compliance report
 
 ### Graphical user interface