Revert "Fixed #3190 (SymbolDatabase: Parse of sub class constructor fails)"
This reverts commit 1ee980184e
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1ee980184e
commit
b591097c87
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@ -2220,10 +2220,6 @@ void CheckMemoryLeakInFunction::check()
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if (!var->isPointer() && var->typeStartToken()->str() != "int")
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continue;
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// check for known class without implementation (forward declaration)
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if (var->isPointer() && var->type() && var->type()->isForwardDeclaration())
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continue;
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unsigned int sz = _tokenizer->sizeOfType(var->typeStartToken());
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if (sz < 1)
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sz = 1;
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@ -52,33 +52,17 @@ SymbolDatabase::SymbolDatabase(const Tokenizer *tokenizer, const Settings *setti
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// find all scopes
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for (const Token *tok = _tokenizer->tokens(); tok; tok = tok->next()) {
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// Locate next class
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if (Token::Match(tok, "class|struct|union|namespace ::| %var% {|:|::")) {
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const Token *tok2;
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std::list<std::string> names;
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if (Token::Match(tok, "class|struct|union|namespace %var% [{:]")) {
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scopeList.push_back(Scope(this, tok, scope));
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if (tok->strAt(1) == "::") {
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names.push_front(tok->strAt(2));
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tok2 = tok->tokAt(3);
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} else {
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tok2 = tok->tokAt(2);
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names.push_front(tok->strAt(1));
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}
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while (tok2 && tok2->str() == "::") {
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names.push_front(tok2->strAt(1));
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tok2 = tok2->tokAt(2);
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}
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// make sure we have valid code
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if (!tok2)
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break;
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Scope *new_scope = getScope(names, tok, scope);
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Scope *new_scope = &scopeList.back();
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if (tok->str() == "class")
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access[new_scope] = Private;
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else if (tok->str() == "struct")
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access[new_scope] = Public;
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const Token *tok2 = tok->tokAt(2);
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// only create base list for classes and structures
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if (new_scope->isClassOrStruct()) {
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// goto initial '{'
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@ -105,7 +89,8 @@ SymbolDatabase::SymbolDatabase(const Tokenizer *tokenizer, const Settings *setti
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classAndStructTypes.insert(new_scope->className);
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// make the new scope the current scope
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scope = applyScope(new_scope);
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scope = &scopeList.back();
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scope->nestedIn->nestedList.push_back(scope);
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tok = tok2;
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}
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@ -139,30 +124,13 @@ SymbolDatabase::SymbolDatabase(const Tokenizer *tokenizer, const Settings *setti
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}
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// forward declaration
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else if (Token::Match(tok, "class|struct %var% ;") &&
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tok->strAt(-1) != "friend") {
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else if (Token::Match(tok, "class|struct %var% ;")) {
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// fill the classAndStructTypes set..
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classAndStructTypes.insert(tok->next()->str());
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scopeList.push_back(Scope(this, tok, scope));
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Scope *new_scope = &scopeList.back();
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if (tok->str() == "class")
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access[new_scope] = Private;
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else if (tok->str() == "struct")
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access[new_scope] = Public;
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// make the new scope the current scope
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scope = &scopeList.back();
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scope->nestedIn->nestedList.push_back(scope);
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// save the forward declaration
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_forwardDecls.push_back(scope);
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// leave the scope
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scope = scope->nestedIn;
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/** @todo save forward declarations in database someday */
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tok = tok->tokAt(2);
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continue;
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}
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// using namespace
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@ -237,11 +205,7 @@ SymbolDatabase::SymbolDatabase(const Tokenizer *tokenizer, const Settings *setti
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else {
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// check for end of scope
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if (tok == scope->classEnd) {
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if (!_back.empty() && _back.top().forward == scope) {
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scope = _back.top().back;
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_back.pop();
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} else
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scope = scope->nestedIn;
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scope = scope->nestedIn;
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continue;
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}
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@ -853,68 +817,6 @@ SymbolDatabase::SymbolDatabase(const Tokenizer *tokenizer, const Settings *setti
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}
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}
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Scope * SymbolDatabase::getScope(const std::list<std::string> &names, const Token *tok, Scope *scope)
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{
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// check for forward declarations
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if (_forwardDecls.empty()) {
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// none so just return end of scope list
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scopeList.push_back(Scope(this, tok, scope));
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return &scopeList.back();
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}
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// got forward declarations so check for possible match
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std::list<Scope *>::iterator decls;
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for (decls = _forwardDecls.begin(); decls != _forwardDecls.end(); ++decls) {
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Scope * decl = *decls;
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Scope * next = decl;
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std::list<std::string>::const_iterator it;
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for (it = names.begin(); next && it != names.end(); ++it) {
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if (next->className == *it)
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next = next->nestedIn;
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else
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break;
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}
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// fully qualified name match
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if (it == names.end()) {
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_back.push(Back(decl, scope));
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decl->classDef = tok;
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for (std::list<Scope *>::iterator nli = decl->nestedIn->nestedList.begin();
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nli != decl->nestedIn->nestedList.end(); ++nli) {
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Scope *b = *nli;
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if (b == decl) {
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// remove forward declration
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_forwardDecls.erase(decls);
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break;
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}
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}
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return decl;
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}
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}
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// no forward declaration found so just return end of scope list
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scopeList.push_back(Scope(this, tok, scope));
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return &scopeList.back();
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}
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Scope * SymbolDatabase::applyScope(Scope * scope)
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{
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// check if there was a forward declaration
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std::list<Scope *>::iterator it;
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for (it = scope->nestedIn->nestedList.begin(); it != scope->nestedIn->nestedList.end(); ++it) {
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if ((*it) == scope)
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break;
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}
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// add it if there was no forward declaration
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if (it == scope->nestedIn->nestedList.end())
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scope->nestedIn->nestedList.push_back(scope);
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return scope;
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}
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bool SymbolDatabase::isFunction(const Token *tok, const Scope* outerScope, const Token **funcStart, const Token **argStart)
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{
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// function returning function pointer? '... ( ... %var% ( ... ))( ... ) {'
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@ -1620,7 +1522,7 @@ void SymbolDatabase::printOut(const char *title) const
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count = scope->nestedList.size();
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for (nsi = scope->nestedList.begin(); nsi != scope->nestedList.end(); ++nsi) {
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std::cout << " " << (*nsi) << " " << (*nsi)->type << " " << (*nsi)->className;
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std::cout << " " << &(*nsi) << " " << (*nsi)->type << " " << (*nsi)->className;
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if (count-- > 1)
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std::cout << ",";
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}
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@ -1850,20 +1752,11 @@ Scope::Scope(SymbolDatabase *check_, const Token *classDef_, Scope *nestedIn_) :
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type = Scope::eGlobal;
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} else if (classDef->str() == "class") {
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type = Scope::eClass;
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const Token * tok = classDef->next();
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while (tok->strAt(1) == "::")
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tok = tok->tokAt(2);
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className = tok->str();
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className = classDef->next()->str();
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} else if (classDef->str() == "struct") {
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type = Scope::eStruct;
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if (classDef->next()->str() == "::") {
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const Token * tok = classDef->next();
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while (tok->strAt(1) == "::")
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tok = tok->tokAt(2);
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className = tok->str();
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}
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// anonymous and unnamed structs don't have a name
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else if (classDef->next()->str() != "{")
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if (classDef->next()->str() != "{")
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className = classDef->next()->str();
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} else if (classDef->str() == "union") {
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type = Scope::eUnion;
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@ -25,7 +25,6 @@
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#include <list>
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#include <vector>
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#include <set>
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#include <stack>
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#include "config.h"
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#include "token.h"
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@ -491,10 +490,6 @@ public:
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type == eTry || type == eCatch);
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}
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bool isForwardDeclaration() const {
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return isClassOrStruct() && classStart == NULL;
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}
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/**
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* @brief find if name is in nested list
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* @param name name of nested scope
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@ -630,9 +625,6 @@ private:
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void addNewFunction(Scope **info, const Token **tok);
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static bool isFunction(const Token *tok, const Scope* outerScope, const Token **funcStart, const Token **argStart);
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Scope * getScope(const std::list<std::string> &names, const Token *tok, Scope *scope);
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Scope * applyScope(Scope * scope);
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/** class/struct types */
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std::set<std::string> classAndStructTypes;
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@ -642,19 +634,6 @@ private:
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/** variable symbol table */
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std::vector<const Variable *> _variableList;
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/** Forward declarations list for fast searching.
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Forward declarations are removed if implementation is found. */
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std::list<Scope *> _forwardDecls;
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/** Scope to jump back to when forward declaration implementation found.
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Implementation information updates forward declaration. */
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struct Back {
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Scope * forward; // forward declaration
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Scope * back; // scope to jump back to
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Back(Scope * f, Scope * b) : forward(f), back(b) { }
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};
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std::stack<Back> _back;
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};
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#endif
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@ -107,7 +107,6 @@ private:
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TEST_CASE(uninitVar20); // ticket #2867
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TEST_CASE(uninitVar21); // ticket #2947
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TEST_CASE(uninitVar22); // ticket #3043
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TEST_CASE(uninitVar23); // ticket #3190
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TEST_CASE(uninitVarEnum);
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TEST_CASE(uninitVarStream);
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TEST_CASE(uninitVarTypedef);
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@ -1562,24 +1561,6 @@ private:
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ASSERT_EQUALS("[test.cpp:7]: (warning) Member variable 'Fred::x' is not assigned a value in 'Fred::operator='.\n", errout.str());
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}
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void uninitVar23() { // ticket #3190
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check("class Foo { class Sub; };\n"
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"class Bar { class Sub; };\n"
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"class Bar::Sub {\n"
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"public:\n"
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" Sub() { }\n"
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" int n;\n"
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"};\n"
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"class ::Foo::Sub {\n"
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"public:\n"
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" Sub() { }\n"
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" int n;\n"
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"};");
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ASSERT_EQUALS("[test.cpp:10]: (warning) Member variable 'Sub::n' is not initialized in the constructor.\n"
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"[test.cpp:5]: (warning) Member variable 'Sub::n' is not initialized in the constructor.\n", errout.str());
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}
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void uninitVarArray1() {
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check("class John\n"
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"{\n"
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@ -637,9 +637,9 @@ private:
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" printf(\"%f\", f);\n"
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" printf(\"%p\", f);\n"
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"}");
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ASSERT_EQUALS("[test.cpp:3]: (warning) %u in format string (no. 1) requires an unsigned integer given in the argument list.\n"
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"[test.cpp:4]: (warning) %f in format string (no. 1) requires a floating point number given in the argument list.\n"
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"[test.cpp:5]: (warning) %p in format string (no. 1) requires an address given in the argument list.\n", errout.str());
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TODO_ASSERT_EQUALS("[test.cpp:3]: (warning) %u in format string (no. 1) requires an integer given in the argument list.\n"
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"[test.cpp:4]: (warning) %f in format string (no. 1) requires an integer given in the argument list.\n"
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"[test.cpp:5]: (warning) %p in format string (no. 1) requires an integer given in the argument list.\n", "", errout.str());
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}
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};
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@ -672,7 +672,7 @@ private:
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seen_something = true;
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}
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}
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ASSERT_EQUALS(true, seen_something);
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TODO_ASSERT_EQUALS("works", "doesn't work", seen_something ? "works" : "doesn't work");
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}
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}
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