Don't fail importCompileCommands when source files are missing

Author: glankk

lib/importproject.cpp

@@ -430,10 +430,6 @@ bool ImportProject::importCompileCommands(std::istream &istr)
 #endif
         else
             path = Path::simplifyPath(directory + file);
-        if (!sourceFileExists(path)) {
-            printError("'" + path + "' from compilation database does not exist");
-            return false;
-        }
         FileSettings fs{path, Standards::Language::None, 0}; // file will be identified later on
         fsParseCommand(fs, command); // read settings; -D, -I, -U, -std, -m*, -f*
         std::map<std::string, std::string, cppcheck::stricmp> variables;
@@ -1547,8 +1543,3 @@ void ImportProject::printError(const std::string &message)
 {
     std::cout << "cppcheck: error: " << message << std::endl;
 }
-
-bool ImportProject::sourceFileExists(const std::string &file)
-{
-    return Path::isFile(file);
-}

lib/importproject.h

@@ -102,7 +102,6 @@ class CPPCHECKLIB WARN_UNUSED ImportProject {
 protected:
     bool importCompileCommands(std::istream &istr);
     bool importCppcheckGuiProject(std::istream &istr, Settings &settings, Suppressions &supprs);
-    virtual bool sourceFileExists(const std::string &file);
 
 private:
     struct SharedItemsProject {

test/testimportproject.cpp

@@ -38,10 +38,6 @@ class TestImporter : public ImportProject {
     using ImportProject::importCppcheckGuiProject;
     using ImportProject::importVcxproj;
     using ImportProject::SharedItemsProject;
-
-    bool sourceFileExists(const std::string & /*file*/) override {
-        return true;
-    }
 };