fixed #14277 - added separate (non-critical) error ID for invalid inline suppressions

lib/preprocessor.cpp

@@ -307,7 +307,7 @@ void Preprocessor::inlineSuppressions(SuppressionList &suppressions)
         ::addInlineSuppressions(filedata->tokens, mSettings, suppressions, err);
     }
     for (const BadInlineSuppression &bad : err) {
-        error(bad.file, bad.line, bad.col, bad.errmsg, simplecpp::Output::ERROR); // TODO: use individual (non-fatal) ID
+        invalidSuppression(bad.file, bad.line, bad.col, bad.errmsg); // TODO: column is always 0
     }
 }
 
@@ -914,6 +914,11 @@ static std::string simplecppErrToId(simplecpp::Output::Type type)
 }
 
 void Preprocessor::error(const std::string &filename, unsigned int linenr, unsigned int col, const std::string &msg, simplecpp::Output::Type type)
+{
+    error(filename, linenr, col, msg, simplecppErrToId(type));
+}
+
+void Preprocessor::error(const std::string &filename, unsigned int linenr, unsigned int col, const std::string &msg, const std::string& id)
 {
     std::list<ErrorMessage::FileLocation> locationList;
     if (!filename.empty()) {
@@ -927,7 +932,7 @@ void Preprocessor::error(const std::string &filename, unsigned int linenr, unsig
                                         mFile0,
                                         Severity::error,
                                         msg,
-                                        simplecppErrToId(type),
+                                        id,
                                         Certainty::normal));
 }
 
@@ -939,6 +944,7 @@ void Preprocessor::missingInclude(const std::string &filename, unsigned int line
 
     std::list<ErrorMessage::FileLocation> locationList;
     if (!filename.empty()) {
+        // TODO: add relative path handling?
         locationList.emplace_back(filename, linenr, col);
     }
     ErrorMessage errmsg(std::move(locationList), mFile0, Severity::information,
@@ -950,6 +956,11 @@ void Preprocessor::missingInclude(const std::string &filename, unsigned int line
     mErrorLogger.reportErr(errmsg);
 }
 
+void Preprocessor::invalidSuppression(const std::string &filename, unsigned int linenr, unsigned int col, const std::string &msg)
+{
+    error(filename, linenr, col, msg, "invalidSuppression");
+}
+
 void Preprocessor::getErrorMessages(ErrorLogger &errorLogger, const Settings &settings)
 {
     std::vector<std::string> files;
@@ -962,6 +973,7 @@ void Preprocessor::getErrorMessages(ErrorLogger &errorLogger, const Settings &se
     preprocessor.error("", 1, 2, "message", simplecpp::Output::UNHANDLED_CHAR_ERROR);
     preprocessor.error("", 1, 2, "message", simplecpp::Output::INCLUDE_NESTED_TOO_DEEPLY);
     preprocessor.error("", 1, 2, "message", simplecpp::Output::FILE_NOT_FOUND);
+    preprocessor.invalidSuppression("", 1, 2, "message");
 }
 
 void Preprocessor::dump(std::ostream &out) const

lib/preprocessor.h

@@ -159,6 +159,8 @@ class CPPCHECKLIB WARN_UNUSED Preprocessor {
     };
 
     void missingInclude(const std::string &filename, unsigned int linenr, unsigned int col, const std::string &header, HeaderTypes headerType);
+    void invalidSuppression(const std::string &filename, unsigned int linenr, unsigned int col, const std::string &msg);
+    void error(const std::string &filename, unsigned int linenr, unsigned int col, const std::string &msg, const std::string& id);
 
     void addRemarkComments(const simplecpp::TokenList &tokens, std::vector<RemarkComment> &remarkComments) const;
 

test/testsuppressions.cpp

@@ -426,7 +426,7 @@ class TestSuppressions : public TestFixture {
                                         "    a++;\n"
                                         "}\n",
                                         ""));
-        ASSERT_EQUALS("[test.cpp:2:0]: (error) File suppression should be at the top of the file [preprocessorErrorDirective]\n"
+        ASSERT_EQUALS("[test.cpp:2:0]: (error) File suppression should be at the top of the file [invalidSuppression]\n"
                       "[test.cpp:4:5]: (error) Uninitialized variable: a [uninitvar]\n", errout_str());
 
         ASSERT_EQUALS(1, (this->*check)("void f() {\n"
@@ -435,7 +435,7 @@ class TestSuppressions : public TestFixture {
                                         "}\n"
                                         "// cppcheck-suppress-file uninitvar\n",
                                         ""));
-        ASSERT_EQUALS("[test.cpp:5:0]: (error) File suppression should be at the top of the file [preprocessorErrorDirective]\n"
+        ASSERT_EQUALS("[test.cpp:5:0]: (error) File suppression should be at the top of the file [invalidSuppression]\n"
                       "[test.cpp:3:5]: (error) Uninitialized variable: a [uninitvar]\n", errout_str());
 
         ASSERT_EQUALS(0, (this->*check)("// cppcheck-suppress-file uninitvar\n"
@@ -687,7 +687,7 @@ class TestSuppressions : public TestFixture {
                                         "    b++;\n"
                                         "}\n",
                                         ""));
-        ASSERT_EQUALS("[test.cpp:2:0]: (error) Suppress Begin: No matching end [preprocessorErrorDirective]\n"
+        ASSERT_EQUALS("[test.cpp:2:0]: (error) Suppress Begin: No matching end [invalidSuppression]\n"
                       "[test.cpp:4:5]: (error) Uninitialized variable: a [uninitvar]\n"
                       "[test.cpp:6:5]: (error) Uninitialized variable: b [uninitvar]\n", errout_str());
 
@@ -699,7 +699,7 @@ class TestSuppressions : public TestFixture {
                                         "    // cppcheck-suppress-end uninitvar\n"
                                         "}\n",
                                         ""));
-        ASSERT_EQUALS("[test.cpp:6:0]: (error) Suppress End: No matching begin [preprocessorErrorDirective]\n"
+        ASSERT_EQUALS("[test.cpp:6:0]: (error) Suppress End: No matching begin [invalidSuppression]\n"
                       "[test.cpp:3:5]: (error) Uninitialized variable: a [uninitvar]\n"
                       "[test.cpp:5:5]: (error) Uninitialized variable: b [uninitvar]\n", errout_str());