Fixed #2740 (inline cmd // cppcheck-suppress does not work anymore for 1.48)

lib/preprocessor.cpp

@@ -468,6 +468,24 @@ std::string Preprocessor::removeComments(const std::string &str, const std::stri
             code << ch;
             previous = ch;
             inPreprocessorLine = true;
+
+            // Add any pending inline suppressions that have accumulated.
+            if (!suppressionIDs.empty())
+            {
+                if (settings != NULL)
+                {
+                    // Add the suppressions.
+                    for (size_t j(0); j < suppressionIDs.size(); ++j)
+                    {
+                        const std::string errmsg(settings->nomsg.addSuppression(suppressionIDs[j], filename, lineno));
+                        if (!errmsg.empty())
+                        {
+                            writeError(filename, lineno, _errorLogger, "cppcheckError", errmsg);
+                        }
+                    }
+                }
+                suppressionIDs.clear();
+            }
         }
         else
         {
@@ -1917,7 +1935,7 @@ void Preprocessor::handleIncludes(std::string &code, const std::string &filePath
                 std::string f = filePath;
 
                 // Determine line number of include
-                unsigned int linenr = 0;
+                unsigned int linenr = 1;
                 unsigned int level = 0;
                 for (std::string::size_type p = 1; p <= pos; ++p)
                 {
@@ -1931,6 +1949,7 @@ void Preprocessor::handleIncludes(std::string &code, const std::string &filePath
                     {
                         if (level == 0)
                         {
+                            linenr--;
                             const std::string::size_type pos1 = pos - p + 7;
                             const std::string::size_type pos2 = code.find_first_of("\"\n", pos1);
                             f = code.substr(pos1, (pos2 == std::string::npos) ? pos2 : (pos2 - pos1));
@@ -1940,10 +1959,13 @@ void Preprocessor::handleIncludes(std::string &code, const std::string &filePath
                     }
                 }
 
-                missingInclude(Path::toNativeSeparators(f),
-                               linenr,
-                               filename,
-                               headerType == UserHeader);
+                if (!_settings->nomsg.isSuppressed("missingInclude", f, linenr))
+                {
+                    missingInclude(Path::toNativeSeparators(f),
+                                   linenr,
+                                   filename,
+                                   headerType == UserHeader);
+                }
             }
         }
     }

test/testpreprocessor.cpp

@@ -218,6 +218,9 @@ private:
         TEST_CASE(testPreprocessorRead4);
 
         TEST_CASE(invalid_define);	// #2605 - hang for: '#define ='
+
+        // inline suppression, missingInclude
+        TEST_CASE(inline_suppression_for_missing_include);
     }
 
 
@@ -2822,6 +2825,26 @@ private:
         std::list<std::string> paths;
         preprocessor.preprocess(src, processedFile, cfg, "", paths);		// don't hang
     }
+
+    void inline_suppression_for_missing_include()
+    {
+        Settings settings;
+        settings._inlineSuppressions = true;
+        settings.addEnabled("all");
+        Preprocessor preprocessor(&settings, this);
+
+        std::istringstream src("// cppcheck-suppress missingInclude\n"
+                               "#include \"missing.h\"\n"
+                               "int x;");
+        std::string processedFile;
+        std::list<std::string> cfg;
+        std::list<std::string> paths;
+
+        // Don't report that the include is missing
+        errout.str("");
+        preprocessor.preprocess(src, processedFile, cfg, "test.c", paths);
+        ASSERT_EQUALS("", errout.str());
+    }
 };
 
 REGISTER_TEST(TestPreprocessor)