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operator=: changed error message when variable is not assigned

This commit is contained in:
Daniel Marjamäki 2009-03-31 19:00:56 +02:00
parent 14bdf1ee62
commit ebee7928e2
3 changed files with 16 additions and 6 deletions
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12
src/checkclass.cpp
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@ -371,6 +371,9 @@ void CheckClass::CheckConstructors(const Token *tok1, struct VAR *varlist, const
continue;
// It's non-static and it's not initialized => error
if (strcmp(funcname, "operator =") == 0)
operatorEqVarError(constructor_token, className, var->name);
else
uninitVarError(constructor_token, className, var->name);
}
@ -590,7 +593,7 @@ void CheckClass::operatorEq()
const Token *tok = Token::findmatch(_tokenizer->tokens(), "void operator = (");
if (tok)
{
operatorEqError(tok);
operatorEqReturnError(tok);
}
}
//---------------------------------------------------------------------------
@ -697,6 +700,11 @@ void CheckClass::uninitVarError(const Token *tok, const std::string &classname,
reportError(tok, "style", "uninitVar", "Member variable not initialized in the constructor '" + classname + "::" + varname + "'");
}
void CheckClass::operatorEqVarError(const Token *tok, const std::string &classname, const std::string &varname)
{
reportError(tok, "all style", "operatorEqVarError", "Member variable '" + classname + "::" + varname + "' is not assigned a value in '" + classname + "::operator=" + "'");
}
void CheckClass::unusedPrivateFunctionError(const Token *tok, const std::string &classname, const std::string &funcname)
{
reportError(tok, "style", "unusedPrivateFunction", "Unused private function '" + classname + "::" + funcname + "'");
@ -712,7 +720,7 @@ void CheckClass::memsetStructError(const Token *tok, const std::string &memfunc,
reportError(tok, "error", "memsetStruct", "Using '" + memfunc + "' on struct that contains a 'std::" + classname + "'");
}
void CheckClass::operatorEqError(const Token *tok)
void CheckClass::operatorEqReturnError(const Token *tok)
{
reportError(tok, "style", "operatorEq", "'operator=' should return something");
}

6
src/checkclass.h
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@ -101,20 +101,22 @@ private:
// Reporting errors..
void noConstructorError(const Token *tok, const std::string &classname);
void uninitVarError(const Token *tok, const std::string &classname, const std::string &varname);
void operatorEqVarError(const Token *tok, const std::string &classname, const std::string &varname);
void unusedPrivateFunctionError(const Token *tok, const std::string &classname, const std::string &funcname);
void memsetClassError(const Token *tok, const std::string &memfunc);
void memsetStructError(const Token *tok, const std::string &memfunc, const std::string &classname);
void operatorEqError(const Token *tok);
void operatorEqReturnError(const Token *tok);
void virtualDestructorError(const Token *tok, const std::string &Base, const std::string &Derived);
void getErrorMessages()
{
noConstructorError(0, "classname");
uninitVarError(0, "classname", "varname");
operatorEqVarError(0, "classname", "");
unusedPrivateFunctionError(0, "classname", "funcname");
memsetClassError(0, "memfunc");
memsetStructError(0, "memfunc", "classname");
operatorEqError(0);
operatorEqReturnError(0);
virtualDestructorError(0, "Base", "Derived");
}

2
test/testconstructors.cpp
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@ -197,7 +197,7 @@ private:
" void operator=() { }\n"
" int i;\n"
"};\n");
ASSERT_EQUALS(std::string("[test.cpp:5]: (style) Member variable not initialized in the constructor 'Fred::i'\n"), errout.str());
ASSERT_EQUALS(std::string("[test.cpp:5]: (all style) Member variable 'Fred::i' is not assigned a value in 'Fred::operator='\n"), errout.str());
}
void initvar_operator_eq3()