mirror of
https://github.com/github/codeql.git
synced 2025-12-22 11:46:32 +01:00
Updated getResultExpr to getResultNode. Added strlcat. Added tests.
This commit is contained in:
Benjamin Rodes
@@ -5,14 +5,16 @@
|
|||||||
import cpp
|
import cpp
|
||||||
import semmle.code.cpp.models.implementations.Strcat
|
import semmle.code.cpp.models.implementations.Strcat
|
||||||
import semmle.code.cpp.models.interfaces.FormattingFunction
|
import semmle.code.cpp.models.interfaces.FormattingFunction
|
||||||
|
import semmle.code.cpp.dataflow.new.DataFlow
|
||||||
|
|
||||||
class StringConcatenation extends Call {
|
class StringConcatenation extends Call {
|
||||||
StringConcatenation() {
|
StringConcatenation() {
|
||||||
// printf-like functions, i.e., concat through formating
|
// sprintf-like functions, i.e., concat through formating
|
||||||
exists(FormattingFunctionCall fc | this = fc)
|
exists(FormattingFunctionCall fc | this = fc)
|
||||||
or
|
or
|
||||||
// strcat variants
|
this.getTarget() instanceof StrcatFunction
|
||||||
exists(StrcatFunction f | this.getTarget() = f)
|
or
|
||||||
|
this.getTarget() instanceof StrlcatFunction
|
||||||
or
|
or
|
||||||
// operator+ concat
|
// operator+ concat
|
||||||
exists(Call call, Operator op |
|
exists(Call call, Operator op |
|
||||||
@@ -35,7 +37,9 @@ class StringConcatenation extends Call {
|
|||||||
Expr getAnOperand() {
|
Expr getAnOperand() {
|
||||||
// The result is an argument of 'this' (a call)
|
// The result is an argument of 'this' (a call)
|
||||||
result = this.getAnArgument() and
|
result = this.getAnArgument() and
|
||||||
not result instanceof Call and // addresses odd behavior with overloaded operators
|
// addresses odd behavior with overloaded operators
|
||||||
|
// i.e., "call to operator+" appearing as an operand
|
||||||
|
not result instanceof Call and
|
||||||
// Limit the result type to string
|
// Limit the result type to string
|
||||||
(
|
(
|
||||||
result.getUnderlyingType().stripType().getName() = "char"
|
result.getUnderlyingType().stripType().getName() = "char"
|
||||||
@@ -69,11 +73,26 @@ class StringConcatenation extends Call {
|
|||||||
}
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Gets the expression representing the concatenation result.
|
* Gets the data flow node representing the concatenation result.
|
||||||
*/
|
*/
|
||||||
Expr getResultExpr() {
|
DataFlow::Node getResultNode() {
|
||||||
|
if this.getTarget() instanceof StrcatFunction
|
||||||
|
then
|
||||||
|
result.asDefiningArgument() =
|
||||||
|
this.getArgument(this.getTarget().(StrcatFunction).getParamDest())
|
||||||
|
or
|
||||||
|
// Hardcoding it is also the return
|
||||||
|
[result.asExpr(), result.asIndirectExpr()] = this.(Call)
|
||||||
|
else
|
||||||
|
if this.getTarget() instanceof StrlcatFunction
|
||||||
|
then (
|
||||||
|
[result.asExpr(), result.asIndirectExpr()] =
|
||||||
|
this.getArgument(this.getTarget().(StrlcatFunction).getParamDest())
|
||||||
|
) else
|
||||||
if this instanceof FormattingFunctionCall
|
if this instanceof FormattingFunctionCall
|
||||||
then result = this.(FormattingFunctionCall).getOutputArgument(_)
|
then
|
||||||
else result = this.(Call)
|
[result.asExpr(), result.asIndirectExpr()] =
|
||||||
|
this.(FormattingFunctionCall).getOutputArgument(_)
|
||||||
|
else [result.asExpr(), result.asIndirectExpr()] = this.(Call)
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|||||||
62
cpp/ql/test/library-tests/string_concat/concat.cpp
Normal file
62
cpp/ql/test/library-tests/string_concat/concat.cpp
Normal file
@@ -0,0 +1,62 @@
|
|||||||
|
// #include <iostream>
|
||||||
|
// #include <string>
|
||||||
|
// #include <stdio.h>
|
||||||
|
// #include <string.h>
|
||||||
|
// #include <sstream>
|
||||||
|
#include "stl.h"
|
||||||
|
|
||||||
|
int sprintf(char *s, const char *format, ...);
|
||||||
|
char *strcat(char * s1, const char * s2);
|
||||||
|
|
||||||
|
using namespace std;
|
||||||
|
|
||||||
|
|
||||||
|
void test1(){
|
||||||
|
string str1 = "Hello";
|
||||||
|
string str2 = "World";
|
||||||
|
string str3 = "!";
|
||||||
|
string str4 = "Concatenation";
|
||||||
|
string str5 = "is";
|
||||||
|
string str6 = "fun";
|
||||||
|
|
||||||
|
// Using the + operator
|
||||||
|
string result1 = str1 + " " + str2 + str3;
|
||||||
|
|
||||||
|
// Using the append() function
|
||||||
|
//----TODO: currently not modeled----
|
||||||
|
// string result2 = str4.append(" ") + str5.append(" ") + str6;
|
||||||
|
|
||||||
|
// Using the insert() function
|
||||||
|
//----TODO: currently not modeled----
|
||||||
|
// string result3 = str1.insert(5, " ") + str2.insert(5, "! ");
|
||||||
|
|
||||||
|
// Using the replace() function
|
||||||
|
//----TODO: currently not modeled----
|
||||||
|
// string result4 = str1.replace(0, 5, "Hi") + str2.replace(0, 5, "There");
|
||||||
|
|
||||||
|
// Using the push_back() function
|
||||||
|
//----TODO: currently not modeled----
|
||||||
|
// string result5;
|
||||||
|
// for (char c : str1) {
|
||||||
|
// result5.push_back(c);
|
||||||
|
// }
|
||||||
|
|
||||||
|
// Using the stream operator
|
||||||
|
string result6;
|
||||||
|
std::stringstream ss;
|
||||||
|
ss << str1 << " " << str2 << str3;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
void test2(char* ucstr) {
|
||||||
|
char str1[20] = "Hello";
|
||||||
|
char str2[20] = "World";
|
||||||
|
char result[40];
|
||||||
|
char *result2;
|
||||||
|
|
||||||
|
// Using sprintf
|
||||||
|
sprintf(result, "%s %s %s", str1, str2, ucstr);
|
||||||
|
|
||||||
|
// Using strcat
|
||||||
|
strcat(str1, ucstr);
|
||||||
|
}
|
||||||
644
cpp/ql/test/library-tests/string_concat/stl.h
Normal file
644
cpp/ql/test/library-tests/string_concat/stl.h
Normal file
@@ -0,0 +1,644 @@
|
|||||||
|
|
||||||
|
typedef unsigned long size_t;
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
#include "type_traits.h"
|
||||||
|
|
||||||
|
namespace std
|
||||||
|
{
|
||||||
|
template<class T> constexpr T&& forward(remove_reference_t<T>& t) noexcept;
|
||||||
|
template<class T> constexpr T&& forward(remove_reference_t<T>&& t) noexcept;
|
||||||
|
}
|
||||||
|
|
||||||
|
// --- iterator ---
|
||||||
|
|
||||||
|
namespace std {
|
||||||
|
struct ptrdiff_t;
|
||||||
|
|
||||||
|
template<class I> struct iterator_traits;
|
||||||
|
|
||||||
|
template <class Category,
|
||||||
|
class value_type,
|
||||||
|
class difference_type = ptrdiff_t,
|
||||||
|
class pointer_type = value_type*,
|
||||||
|
class reference_type = value_type&>
|
||||||
|
struct iterator {
|
||||||
|
typedef Category iterator_category;
|
||||||
|
|
||||||
|
iterator();
|
||||||
|
iterator(iterator<Category, remove_const_t<value_type> > const &other); // non-const -> const conversion constructor
|
||||||
|
|
||||||
|
iterator &operator++();
|
||||||
|
iterator operator++(int);
|
||||||
|
iterator &operator--();
|
||||||
|
iterator operator--(int);
|
||||||
|
bool operator==(iterator other) const;
|
||||||
|
bool operator!=(iterator other) const;
|
||||||
|
reference_type operator*() const;
|
||||||
|
pointer_type operator->() const;
|
||||||
|
iterator operator+(int);
|
||||||
|
iterator operator-(int);
|
||||||
|
iterator &operator+=(int);
|
||||||
|
iterator &operator-=(int);
|
||||||
|
int operator-(iterator);
|
||||||
|
reference_type operator[](int);
|
||||||
|
};
|
||||||
|
|
||||||
|
struct input_iterator_tag {};
|
||||||
|
struct forward_iterator_tag : public input_iterator_tag {};
|
||||||
|
struct bidirectional_iterator_tag : public forward_iterator_tag {};
|
||||||
|
struct random_access_iterator_tag : public bidirectional_iterator_tag {};
|
||||||
|
|
||||||
|
struct output_iterator_tag {};
|
||||||
|
|
||||||
|
template<class Container>
|
||||||
|
class back_insert_iterator {
|
||||||
|
protected:
|
||||||
|
Container* container = nullptr;
|
||||||
|
public:
|
||||||
|
using iterator_category = output_iterator_tag;
|
||||||
|
using value_type = void;
|
||||||
|
using difference_type = ptrdiff_t;
|
||||||
|
using pointer = void;
|
||||||
|
using reference = void;
|
||||||
|
using container_type = Container;
|
||||||
|
constexpr back_insert_iterator() noexcept = default;
|
||||||
|
constexpr explicit back_insert_iterator(Container& x);
|
||||||
|
back_insert_iterator& operator=(const typename Container::value_type& value);
|
||||||
|
back_insert_iterator& operator=(typename Container::value_type&& value);
|
||||||
|
back_insert_iterator& operator*();
|
||||||
|
back_insert_iterator& operator++();
|
||||||
|
back_insert_iterator operator++(int);
|
||||||
|
};
|
||||||
|
|
||||||
|
template<class Container>
|
||||||
|
constexpr back_insert_iterator<Container> back_inserter(Container& x) {
|
||||||
|
return back_insert_iterator<Container>(x);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<class Container>
|
||||||
|
class front_insert_iterator {
|
||||||
|
protected:
|
||||||
|
Container* container = nullptr;
|
||||||
|
public:
|
||||||
|
using iterator_category = output_iterator_tag;
|
||||||
|
using value_type = void;
|
||||||
|
using difference_type = ptrdiff_t;
|
||||||
|
using pointer = void;
|
||||||
|
using reference = void;
|
||||||
|
using container_type = Container;
|
||||||
|
constexpr front_insert_iterator() noexcept = default;
|
||||||
|
constexpr explicit front_insert_iterator(Container& x);
|
||||||
|
constexpr front_insert_iterator& operator=(const typename Container::value_type& value);
|
||||||
|
constexpr front_insert_iterator& operator=(typename Container::value_type&& value);
|
||||||
|
constexpr front_insert_iterator& operator*();
|
||||||
|
constexpr front_insert_iterator& operator++();
|
||||||
|
constexpr front_insert_iterator operator++(int);
|
||||||
|
};
|
||||||
|
template<class Container>
|
||||||
|
constexpr front_insert_iterator<Container> front_inserter(Container& x) {
|
||||||
|
return front_insert_iterator<Container>(x);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// --- string ---
|
||||||
|
|
||||||
|
namespace std
|
||||||
|
{
|
||||||
|
template<class charT> struct char_traits;
|
||||||
|
|
||||||
|
typedef size_t streamsize;
|
||||||
|
|
||||||
|
template <class T> class allocator {
|
||||||
|
public:
|
||||||
|
allocator() throw();
|
||||||
|
typedef size_t size_type;
|
||||||
|
};
|
||||||
|
|
||||||
|
template<class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
|
||||||
|
class basic_string {
|
||||||
|
public:
|
||||||
|
using value_type = charT;
|
||||||
|
using reference = value_type&;
|
||||||
|
using const_reference = const value_type&;
|
||||||
|
typedef typename Allocator::size_type size_type;
|
||||||
|
static const size_type npos = -1;
|
||||||
|
|
||||||
|
explicit basic_string(const Allocator& a = Allocator());
|
||||||
|
basic_string(const charT* s, const Allocator& a = Allocator());
|
||||||
|
template<class InputIterator> basic_string(InputIterator begin, InputIterator end, const Allocator& a = Allocator());
|
||||||
|
|
||||||
|
const charT* c_str() const;
|
||||||
|
charT* data() noexcept;
|
||||||
|
size_t length() const;
|
||||||
|
|
||||||
|
typedef std::iterator<random_access_iterator_tag, charT> iterator;
|
||||||
|
typedef std::iterator<random_access_iterator_tag, const charT> const_iterator;
|
||||||
|
|
||||||
|
iterator begin();
|
||||||
|
iterator end();
|
||||||
|
const_iterator begin() const;
|
||||||
|
const_iterator end() const;
|
||||||
|
const_iterator cbegin() const;
|
||||||
|
const_iterator cend() const;
|
||||||
|
|
||||||
|
void push_back(charT c);
|
||||||
|
|
||||||
|
const charT& front() const;
|
||||||
|
charT& front();
|
||||||
|
const charT& back() const;
|
||||||
|
charT& back();
|
||||||
|
|
||||||
|
const_reference operator[](size_type pos) const;
|
||||||
|
reference operator[](size_type pos);
|
||||||
|
const_reference at(size_type n) const;
|
||||||
|
reference at(size_type n);
|
||||||
|
template<class T> basic_string& operator+=(const T& t);
|
||||||
|
basic_string& operator+=(const charT* s);
|
||||||
|
basic_string& append(const basic_string& str);
|
||||||
|
basic_string& append(const charT* s);
|
||||||
|
basic_string& append(size_type n, charT c);
|
||||||
|
template<class InputIterator> basic_string& append(InputIterator first, InputIterator last);
|
||||||
|
basic_string& assign(const basic_string& str);
|
||||||
|
basic_string& assign(size_type n, charT c);
|
||||||
|
template<class InputIterator> basic_string& assign(InputIterator first, InputIterator last);
|
||||||
|
basic_string& insert(size_type pos, const basic_string& str);
|
||||||
|
basic_string& insert(size_type pos, size_type n, charT c);
|
||||||
|
basic_string& insert(size_type pos, const charT* s);
|
||||||
|
iterator insert(const_iterator p, size_type n, charT c);
|
||||||
|
template<class InputIterator> iterator insert(const_iterator p, InputIterator first, InputIterator last);
|
||||||
|
basic_string& replace(size_type pos1, size_type n1, const basic_string& str);
|
||||||
|
basic_string& replace(size_type pos1, size_type n1, size_type n2, charT c);
|
||||||
|
size_type copy(charT* s, size_type n, size_type pos = 0) const;
|
||||||
|
void clear() noexcept;
|
||||||
|
basic_string substr(size_type pos = 0, size_type n = npos) const;
|
||||||
|
void swap(basic_string& s) noexcept/*(allocator_traits<Allocator>::propagate_on_container_swap::value || allocator_traits<Allocator>::is_always_equal::value)*/;
|
||||||
|
};
|
||||||
|
|
||||||
|
template<class charT, class traits, class Allocator> basic_string<charT, traits, Allocator> operator+(const basic_string<charT, traits, Allocator>& lhs, const basic_string<charT, traits, Allocator>& rhs);
|
||||||
|
template<class charT, class traits, class Allocator> basic_string<charT, traits, Allocator> operator+(const basic_string<charT, traits, Allocator>& lhs, const charT* rhs);
|
||||||
|
|
||||||
|
typedef basic_string<char> string;
|
||||||
|
}
|
||||||
|
|
||||||
|
// --- istring / ostream / stringstream ---
|
||||||
|
|
||||||
|
namespace std
|
||||||
|
{
|
||||||
|
template <class charT, class traits = char_traits<charT> >
|
||||||
|
class basic_istream /*: virtual public basic_ios<charT,traits> - not needed for this test */ {
|
||||||
|
public:
|
||||||
|
using char_type = charT;
|
||||||
|
using int_type = int; //typename traits::int_type;
|
||||||
|
|
||||||
|
basic_istream<charT, traits>& operator>>(int& n);
|
||||||
|
|
||||||
|
int_type get();
|
||||||
|
basic_istream<charT, traits>& get(char_type& c);
|
||||||
|
basic_istream<charT, traits>& get(char_type* s, streamsize n);
|
||||||
|
int_type peek();
|
||||||
|
basic_istream<charT, traits>& read (char_type* s, streamsize n);
|
||||||
|
streamsize readsome(char_type* s, streamsize n);
|
||||||
|
basic_istream<charT, traits>& putback(char_type c);
|
||||||
|
basic_istream<charT,traits>& unget();
|
||||||
|
|
||||||
|
basic_istream<charT,traits>& getline(char_type* s, streamsize n);
|
||||||
|
basic_istream<charT,traits>& getline(char_type* s, streamsize n, char_type delim);
|
||||||
|
};
|
||||||
|
|
||||||
|
template<class charT, class traits> basic_istream<charT, traits>& operator>>(basic_istream<charT, traits>&, charT*);
|
||||||
|
template<class charT, class traits, class Allocator> basic_istream<charT, traits>& operator>>(basic_istream<charT, traits>& is, basic_string<charT, traits, Allocator>& str);
|
||||||
|
|
||||||
|
template<class charT, class traits, class Allocator> basic_istream<charT,traits>& getline(basic_istream<charT,traits>& is, basic_string<charT,traits,Allocator>& str, charT delim);
|
||||||
|
template<class charT, class traits, class Allocator> basic_istream<charT,traits>& getline(basic_istream<charT,traits>& is, basic_string<charT,traits,Allocator>& str);
|
||||||
|
|
||||||
|
template <class charT, class traits = char_traits<charT> >
|
||||||
|
class basic_ostream /*: virtual public basic_ios<charT,traits> - not needed for this test */ {
|
||||||
|
public:
|
||||||
|
typedef charT char_type;
|
||||||
|
|
||||||
|
basic_ostream<charT, traits>& operator<<(int n);
|
||||||
|
|
||||||
|
basic_ostream<charT, traits>& put(char_type c);
|
||||||
|
basic_ostream<charT, traits>& write(const char_type* s, streamsize n);
|
||||||
|
basic_ostream<charT,traits>& flush();
|
||||||
|
};
|
||||||
|
|
||||||
|
template<class charT, class traits> basic_ostream<charT,traits>& operator<<(basic_ostream<charT,traits>&, const charT*);
|
||||||
|
template<class charT, class traits, class Allocator> basic_ostream<charT, traits>& operator<<(basic_ostream<charT, traits>& os, const basic_string<charT, traits, Allocator>& str);
|
||||||
|
|
||||||
|
template<class charT, class traits = char_traits<charT>>
|
||||||
|
class basic_iostream : public basic_istream<charT, traits>, public basic_ostream<charT, traits> {
|
||||||
|
public:
|
||||||
|
};
|
||||||
|
|
||||||
|
template<class charT, class traits = char_traits<charT>, class Allocator = allocator<charT>>
|
||||||
|
class basic_stringstream : public basic_iostream<charT, traits> {
|
||||||
|
public:
|
||||||
|
explicit basic_stringstream(/*ios_base::openmode which = ios_base::out|ios_base::in - not needed for this test*/);
|
||||||
|
explicit basic_stringstream( const basic_string<charT, traits, Allocator>& str/*, ios_base::openmode which = ios_base::out | ios_base::in*/);
|
||||||
|
basic_stringstream(const basic_stringstream& rhs) = delete;
|
||||||
|
basic_stringstream(basic_stringstream&& rhs);
|
||||||
|
basic_stringstream& operator=(const basic_stringstream& rhs) = delete;
|
||||||
|
basic_stringstream& operator=(basic_stringstream&& rhs);
|
||||||
|
|
||||||
|
void swap(basic_stringstream& rhs);
|
||||||
|
|
||||||
|
basic_string<charT, traits, Allocator> str() const;
|
||||||
|
void str(const basic_string<charT, traits, Allocator>& str);
|
||||||
|
};
|
||||||
|
|
||||||
|
typedef basic_istream<char> istream;
|
||||||
|
typedef basic_ostream<char> ostream;
|
||||||
|
extern istream cin;
|
||||||
|
extern ostream cout;
|
||||||
|
|
||||||
|
using stringstream = basic_stringstream<char>;
|
||||||
|
}
|
||||||
|
|
||||||
|
// --- vector ---
|
||||||
|
|
||||||
|
namespace std {
|
||||||
|
template<class T, class Allocator = allocator<T>>
|
||||||
|
class vector {
|
||||||
|
public:
|
||||||
|
using value_type = T;
|
||||||
|
using reference = value_type&;
|
||||||
|
using const_reference = const value_type&;
|
||||||
|
using size_type = unsigned int;
|
||||||
|
using iterator = std::iterator<random_access_iterator_tag, T>;
|
||||||
|
using const_iterator = std::iterator<random_access_iterator_tag, const T>;
|
||||||
|
|
||||||
|
vector() noexcept(noexcept(Allocator())) : vector(Allocator()) { }
|
||||||
|
explicit vector(const Allocator&) noexcept;
|
||||||
|
explicit vector(size_type n, const Allocator& = Allocator());
|
||||||
|
vector(size_type n, const T& value, const Allocator& = Allocator());
|
||||||
|
template<class InputIterator, class IteratorCategory = typename InputIterator::iterator_category> vector(InputIterator first, InputIterator last, const Allocator& = Allocator());
|
||||||
|
// use of `iterator_category` makes sure InputIterator is (probably) an iterator, and not an `int` or
|
||||||
|
// similar that should match a different overload (SFINAE).
|
||||||
|
~vector();
|
||||||
|
|
||||||
|
vector& operator=(const vector& x);
|
||||||
|
vector& operator=(vector&& x) noexcept/*(allocator_traits<Allocator>::propagate_on_container_move_assignment::value || allocator_traits<Allocator>::is_always_equal::value)*/;
|
||||||
|
template<class InputIterator, class IteratorCategory = typename InputIterator::iterator_category> void assign(InputIterator first, InputIterator last);
|
||||||
|
// use of `iterator_category` makes sure InputIterator is (probably) an iterator, and not an `int` or
|
||||||
|
// similar that should match a different overload (SFINAE).
|
||||||
|
void assign(size_type n, const T& u);
|
||||||
|
|
||||||
|
iterator begin() noexcept;
|
||||||
|
const_iterator begin() const noexcept;
|
||||||
|
iterator end() noexcept;
|
||||||
|
const_iterator end() const noexcept;
|
||||||
|
|
||||||
|
size_type size() const noexcept;
|
||||||
|
|
||||||
|
reference operator[](size_type n);
|
||||||
|
const_reference operator[](size_type n) const;
|
||||||
|
const_reference at(size_type n) const;
|
||||||
|
reference at(size_type n);
|
||||||
|
reference front();
|
||||||
|
const_reference front() const;
|
||||||
|
reference back();
|
||||||
|
const_reference back() const;
|
||||||
|
|
||||||
|
T* data() noexcept;
|
||||||
|
const T* data() const noexcept;
|
||||||
|
|
||||||
|
void push_back(const T& x);
|
||||||
|
void push_back(T&& x);
|
||||||
|
|
||||||
|
iterator insert(const_iterator position, const T& x);
|
||||||
|
iterator insert(const_iterator position, T&& x);
|
||||||
|
iterator insert(const_iterator position, size_type n, const T& x);
|
||||||
|
template<class InputIterator> iterator insert(const_iterator position, InputIterator first, InputIterator last);
|
||||||
|
|
||||||
|
template <class... Args> iterator emplace (const_iterator position, Args&&... args);
|
||||||
|
template <class... Args> void emplace_back (Args&&... args);
|
||||||
|
|
||||||
|
void swap(vector&) noexcept/*(allocator_traits<Allocator>::propagate_on_container_swap::value || allocator_traits<Allocator>::is_always_equal::value)*/;
|
||||||
|
|
||||||
|
void clear() noexcept;
|
||||||
|
};
|
||||||
|
}
|
||||||
|
|
||||||
|
// --- make_shared / make_unique ---
|
||||||
|
|
||||||
|
namespace std {
|
||||||
|
template<typename T>
|
||||||
|
class shared_ptr {
|
||||||
|
public:
|
||||||
|
shared_ptr() noexcept;
|
||||||
|
explicit shared_ptr(T*);
|
||||||
|
shared_ptr(const shared_ptr&) noexcept;
|
||||||
|
template<class U> shared_ptr(const shared_ptr<U>&) noexcept;
|
||||||
|
template<class U> shared_ptr(shared_ptr<U>&&) noexcept;
|
||||||
|
|
||||||
|
shared_ptr<T>& operator=(const shared_ptr<T>&) noexcept;
|
||||||
|
shared_ptr<T>& operator=(shared_ptr<T>&&) noexcept;
|
||||||
|
|
||||||
|
T& operator*() const noexcept;
|
||||||
|
T* operator->() const noexcept;
|
||||||
|
|
||||||
|
T* get() const noexcept;
|
||||||
|
};
|
||||||
|
|
||||||
|
template<typename T>
|
||||||
|
class unique_ptr {
|
||||||
|
public:
|
||||||
|
constexpr unique_ptr() noexcept;
|
||||||
|
explicit unique_ptr(T*) noexcept;
|
||||||
|
unique_ptr(unique_ptr<T>&&) noexcept;
|
||||||
|
|
||||||
|
unique_ptr<T>& operator=(unique_ptr<T>&&) noexcept;
|
||||||
|
|
||||||
|
T& operator*() const;
|
||||||
|
T* operator->() const noexcept;
|
||||||
|
|
||||||
|
T* get() const noexcept;
|
||||||
|
};
|
||||||
|
|
||||||
|
template<typename T, class... Args> unique_ptr<T> make_unique(Args&&...);
|
||||||
|
|
||||||
|
template<typename T, class... Args> shared_ptr<T> make_shared(Args&&...);
|
||||||
|
}
|
||||||
|
|
||||||
|
// --- pair ---
|
||||||
|
|
||||||
|
namespace std {
|
||||||
|
template <class T1, class T2>
|
||||||
|
struct pair {
|
||||||
|
typedef T1 first_type;
|
||||||
|
typedef T2 second_type;
|
||||||
|
|
||||||
|
T1 first;
|
||||||
|
T2 second;
|
||||||
|
pair();
|
||||||
|
pair(const T1& x, const T2& y) : first(x), second(y) {};
|
||||||
|
template<class U, class V> pair(const pair<U, V> &p);
|
||||||
|
|
||||||
|
void swap(pair& p) /*noexcept(...)*/;
|
||||||
|
};
|
||||||
|
|
||||||
|
template<class T1, class T2> constexpr pair<decay_t<T1>, decay_t<T2>> make_pair(T1&& x, T2&& y) {
|
||||||
|
return pair<decay_t<T1>, decay_t<T2>>(std::forward<T1>(x), std::forward<T2>(y));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// --- map ---
|
||||||
|
|
||||||
|
namespace std {
|
||||||
|
template<class T = void> struct less;
|
||||||
|
|
||||||
|
template<class Key, class T, class Compare = less<Key>, class Allocator = allocator<pair<const Key, T>>>
|
||||||
|
class map {
|
||||||
|
public:
|
||||||
|
using key_type = Key;
|
||||||
|
using mapped_type = T;
|
||||||
|
using value_type = pair<const Key, T>;
|
||||||
|
using iterator = std::iterator<random_access_iterator_tag, value_type >;
|
||||||
|
using const_iterator = std::iterator<random_access_iterator_tag, const value_type >;
|
||||||
|
|
||||||
|
map() /*: map(Compare()) { }*/;
|
||||||
|
map(const map& x);
|
||||||
|
map(map&& x);
|
||||||
|
~map();
|
||||||
|
|
||||||
|
map& operator=(const map& x);
|
||||||
|
map& operator=(map&& x) /*noexcept(allocator_traits<Allocator>::is_always_equal::value && is_nothrow_move_assignable_v<Compare>)*/;
|
||||||
|
|
||||||
|
iterator begin() noexcept;
|
||||||
|
const_iterator begin() const noexcept;
|
||||||
|
iterator end() noexcept;
|
||||||
|
const_iterator end() const noexcept;
|
||||||
|
|
||||||
|
T& operator[](const key_type& x);
|
||||||
|
T& operator[](key_type&& x);
|
||||||
|
T& at(const key_type& x);
|
||||||
|
const T& at(const key_type& x) const;
|
||||||
|
|
||||||
|
template<class... Args> pair<iterator, bool> emplace(Args&&... args);
|
||||||
|
template<class... Args> iterator emplace_hint(const_iterator position, Args&&... args);
|
||||||
|
|
||||||
|
pair<iterator, bool> insert(const value_type& x);
|
||||||
|
pair<iterator, bool> insert(value_type&& x);
|
||||||
|
iterator insert(const_iterator position, const value_type& x);
|
||||||
|
iterator insert(const_iterator position, value_type&& x);
|
||||||
|
|
||||||
|
template<class... Args> pair<iterator, bool> try_emplace(const key_type& k, Args&&... args);
|
||||||
|
template<class... Args> pair<iterator, bool> try_emplace(key_type&& k, Args&&... args);
|
||||||
|
template<class... Args> iterator try_emplace(const_iterator hint, const key_type& k, Args&&... args);
|
||||||
|
template<class... Args> iterator try_emplace(const_iterator hint, key_type&& k, Args&&... args);
|
||||||
|
template<class M> pair<iterator, bool> insert_or_assign(const key_type& k, M&& obj);
|
||||||
|
template<class M> pair<iterator, bool> insert_or_assign(key_type&& k, M&& obj);
|
||||||
|
template<class M> iterator insert_or_assign(const_iterator hint, const key_type& k, M&& obj);
|
||||||
|
template<class M> iterator insert_or_assign(const_iterator hint, key_type&& k, M&& obj);
|
||||||
|
|
||||||
|
iterator erase(iterator position);
|
||||||
|
iterator erase(const_iterator position);
|
||||||
|
iterator erase(const_iterator first, const_iterator last);
|
||||||
|
void swap(map&) /*noexcept(/*==allocator_traits<Allocator>::is_always_equal::value && is_nothrow_swappable_v<Compare>)*/;
|
||||||
|
void clear() noexcept;
|
||||||
|
|
||||||
|
template<class C2> void merge(map<Key, T, C2, Allocator>& source);
|
||||||
|
template<class C2> void merge(map<Key, T, C2, Allocator>&& source);
|
||||||
|
|
||||||
|
iterator find(const key_type& x);
|
||||||
|
const_iterator find(const key_type& x) const;
|
||||||
|
|
||||||
|
iterator lower_bound(const key_type& x);
|
||||||
|
const_iterator lower_bound(const key_type& x) const;
|
||||||
|
iterator upper_bound(const key_type& x);
|
||||||
|
const_iterator upper_bound(const key_type& x) const;
|
||||||
|
|
||||||
|
pair<iterator, iterator> equal_range(const key_type& x);
|
||||||
|
pair<const_iterator, const_iterator> equal_range(const key_type& x) const;
|
||||||
|
};
|
||||||
|
|
||||||
|
template<class T> struct hash;
|
||||||
|
template<class T = void> struct equal_to;
|
||||||
|
|
||||||
|
template<class Key, class T, class Hash = hash<Key>, class Pred = equal_to<Key>, class Allocator = allocator<pair<const Key, T>>>
|
||||||
|
class unordered_map {
|
||||||
|
public:
|
||||||
|
using key_type = Key;
|
||||||
|
using mapped_type = T;
|
||||||
|
using value_type = pair<const Key, T>;
|
||||||
|
using iterator = std::iterator<random_access_iterator_tag, value_type >;
|
||||||
|
using const_iterator = std::iterator<random_access_iterator_tag, const value_type >;
|
||||||
|
|
||||||
|
unordered_map();
|
||||||
|
unordered_map(const unordered_map&);
|
||||||
|
unordered_map(unordered_map&&);
|
||||||
|
~unordered_map();
|
||||||
|
|
||||||
|
unordered_map& operator=(const unordered_map&);
|
||||||
|
unordered_map& operator=(unordered_map&&) /*noexcept(allocator_traits<Allocator>::is_always_equal::value && is_nothrow_move_assignable_v<Hash> && is_nothrow_move_assignable_v<Pred>)*/;
|
||||||
|
|
||||||
|
iterator begin() noexcept;
|
||||||
|
const_iterator begin() const noexcept;
|
||||||
|
iterator end() noexcept;
|
||||||
|
const_iterator end() const noexcept;
|
||||||
|
|
||||||
|
mapped_type& operator[](const key_type& k);
|
||||||
|
mapped_type& operator[](key_type&& k);
|
||||||
|
mapped_type& at(const key_type& k);
|
||||||
|
const mapped_type& at(const key_type& k) const;
|
||||||
|
|
||||||
|
template<class... Args> pair<iterator, bool> emplace(Args&&... args);
|
||||||
|
template<class... Args> iterator emplace_hint(const_iterator position, Args&&... args);
|
||||||
|
|
||||||
|
pair<iterator, bool> insert(const value_type& obj);
|
||||||
|
pair<iterator, bool> insert(value_type&& obj);
|
||||||
|
iterator insert(const_iterator hint, const value_type& obj);
|
||||||
|
iterator insert(const_iterator hint, value_type&& obj);
|
||||||
|
|
||||||
|
template<class... Args> pair<iterator, bool> try_emplace(const key_type& k, Args&&... args);
|
||||||
|
template<class... Args> pair<iterator, bool> try_emplace(key_type&& k, Args&&... args);
|
||||||
|
template<class... Args> iterator try_emplace(const_iterator hint, const key_type& k, Args&&... args);
|
||||||
|
template<class... Args> iterator try_emplace(const_iterator hint, key_type&& k, Args&&... args);
|
||||||
|
template<class M> pair<iterator, bool> insert_or_assign(const key_type& k, M&& obj);
|
||||||
|
template<class M> pair<iterator, bool> insert_or_assign(key_type&& k, M&& obj);
|
||||||
|
template<class M> iterator insert_or_assign(const_iterator hint, const key_type& k, M&& obj);
|
||||||
|
template<class M> iterator insert_or_assign(const_iterator hint, key_type&& k, M&& obj);
|
||||||
|
|
||||||
|
iterator erase(iterator position);
|
||||||
|
iterator erase(const_iterator position);
|
||||||
|
iterator erase(const_iterator first, const_iterator last);
|
||||||
|
void swap(unordered_map&) /*noexcept(allocator_traits<Allocator>::is_always_equal::value && is_nothrow_swappable_v<Hash> && is_nothrow_swappable_v<Pred>)*/;
|
||||||
|
void clear() noexcept;
|
||||||
|
|
||||||
|
template<class H2, class P2> void merge(unordered_map<Key, T, H2, P2, Allocator>& source);
|
||||||
|
template<class H2, class P2> void merge(unordered_map<Key, T, H2, P2, Allocator>&& source);
|
||||||
|
|
||||||
|
iterator find(const key_type& k);
|
||||||
|
const_iterator find(const key_type& k) const;
|
||||||
|
|
||||||
|
pair<iterator, iterator> equal_range(const key_type& k);
|
||||||
|
pair<const_iterator, const_iterator> equal_range(const key_type& k) const;
|
||||||
|
};
|
||||||
|
};
|
||||||
|
|
||||||
|
// --- set ---
|
||||||
|
|
||||||
|
namespace std {
|
||||||
|
template<class Key, class Compare = less<Key>, class Allocator = allocator<Key>>
|
||||||
|
class set {
|
||||||
|
public:
|
||||||
|
using key_type = Key;
|
||||||
|
using value_type = Key;
|
||||||
|
using size_type = size_t;
|
||||||
|
using allocator_type = Allocator;
|
||||||
|
using iterator = std::iterator<random_access_iterator_tag, value_type >;
|
||||||
|
using const_iterator = std::iterator<random_access_iterator_tag, const value_type >;
|
||||||
|
|
||||||
|
set() /*: set(Compare())*/ { }
|
||||||
|
set(const set& x);
|
||||||
|
set(set&& x);
|
||||||
|
template<class InputIterator> set(InputIterator first, InputIterator last/*, const Compare& comp = Compare(), const Allocator& = Allocator()*/);
|
||||||
|
~set();
|
||||||
|
|
||||||
|
set& operator=(const set& x);
|
||||||
|
set& operator=(set&& x) noexcept/*(allocator_traits<Allocator>::is_always_equal::value && is_nothrow_move_assignable_v<Compare>)*/;
|
||||||
|
|
||||||
|
iterator begin() noexcept;
|
||||||
|
const_iterator begin() const noexcept;
|
||||||
|
iterator end() noexcept;
|
||||||
|
const_iterator end() const noexcept;
|
||||||
|
|
||||||
|
template<class... Args> pair<iterator, bool> emplace(Args&&... args);
|
||||||
|
template<class... Args> iterator emplace_hint(const_iterator position, Args&&... args);
|
||||||
|
pair<iterator,bool> insert(const value_type& x);
|
||||||
|
pair<iterator,bool> insert(value_type&& x);
|
||||||
|
iterator insert(const_iterator position, const value_type& x);
|
||||||
|
iterator insert(const_iterator position, value_type&& x);
|
||||||
|
template<class InputIterator> void insert(InputIterator first, InputIterator last);
|
||||||
|
|
||||||
|
iterator erase(iterator position);
|
||||||
|
iterator erase(const_iterator position);
|
||||||
|
iterator erase(const_iterator first, const_iterator last);
|
||||||
|
void swap(set&) noexcept/*(allocator_traits<Allocator>::is_always_equal::value && is_nothrow_swappable_v<Compare>)*/;
|
||||||
|
void clear() noexcept;
|
||||||
|
|
||||||
|
template<class C2> void merge(set<Key, C2, Allocator>& source);
|
||||||
|
template<class C2> void merge(set<Key, C2, Allocator>&& source);
|
||||||
|
|
||||||
|
iterator find(const key_type& x);
|
||||||
|
const_iterator find(const key_type& x) const;
|
||||||
|
|
||||||
|
iterator lower_bound(const key_type& x);
|
||||||
|
const_iterator lower_bound(const key_type& x) const;
|
||||||
|
iterator upper_bound(const key_type& x);
|
||||||
|
const_iterator upper_bound(const key_type& x) const;
|
||||||
|
pair<iterator, iterator> equal_range(const key_type& x);
|
||||||
|
pair<const_iterator, const_iterator> equal_range(const key_type& x) const;
|
||||||
|
};
|
||||||
|
|
||||||
|
template<class Key, class Hash = hash<Key>, class Pred = equal_to<Key>, class Allocator = allocator<Key>>
|
||||||
|
class unordered_set {
|
||||||
|
public:
|
||||||
|
using key_type = Key;
|
||||||
|
using value_type = Key;
|
||||||
|
using hasher = Hash;
|
||||||
|
using key_equal = Pred;
|
||||||
|
using allocator_type = Allocator;
|
||||||
|
using size_type = size_t;
|
||||||
|
using iterator = std::iterator<random_access_iterator_tag, value_type >;
|
||||||
|
using const_iterator = std::iterator<random_access_iterator_tag, const value_type >;
|
||||||
|
|
||||||
|
unordered_set();
|
||||||
|
unordered_set(const unordered_set&);
|
||||||
|
unordered_set(unordered_set&&);
|
||||||
|
template<class InputIterator> unordered_set(InputIterator f, InputIterator l, size_type n = 0/*, const hasher& hf = hasher(), const key_equal& eql = key_equal(), const allocator_type& a = allocator_type()*/);
|
||||||
|
~unordered_set();
|
||||||
|
|
||||||
|
unordered_set& operator=(const unordered_set&);
|
||||||
|
unordered_set& operator=(unordered_set&&) noexcept/*(allocator_traits<Allocator>::is_always_equal::value && is_nothrow_move_assignable_v<Hash> && is_nothrow_move_assignable_v<Pred>)*/;
|
||||||
|
|
||||||
|
iterator begin() noexcept;
|
||||||
|
const_iterator begin() const noexcept;
|
||||||
|
iterator end() noexcept;
|
||||||
|
const_iterator end() const noexcept;
|
||||||
|
|
||||||
|
template<class... Args> pair<iterator, bool> emplace(Args&&... args);
|
||||||
|
template<class... Args> iterator emplace_hint(const_iterator position, Args&&... args);
|
||||||
|
pair<iterator, bool> insert(const value_type& obj);
|
||||||
|
pair<iterator, bool> insert(value_type&& obj);
|
||||||
|
iterator insert(const_iterator hint, const value_type& obj);
|
||||||
|
iterator insert(const_iterator hint, value_type&& obj);
|
||||||
|
template<class InputIterator> void insert(InputIterator first, InputIterator last);
|
||||||
|
|
||||||
|
iterator erase(iterator position);
|
||||||
|
iterator erase(const_iterator position);
|
||||||
|
iterator erase(const_iterator first, const_iterator last);
|
||||||
|
void swap(unordered_set&) noexcept/*(allocator_traits<Allocator>::is_always_equal::value && is_nothrow_swappable_v<Hash> && is_nothrow_swappable_v<Pred>)*/;
|
||||||
|
void clear() noexcept;
|
||||||
|
|
||||||
|
template<class H2, class P2> void merge(unordered_set<Key, H2, P2, Allocator>& source);
|
||||||
|
template<class H2, class P2> void merge(unordered_set<Key, H2, P2, Allocator>&& source);
|
||||||
|
|
||||||
|
iterator find(const key_type& k);
|
||||||
|
const_iterator find(const key_type& k) const;
|
||||||
|
pair<iterator, iterator> equal_range(const key_type& k);
|
||||||
|
pair<const_iterator, const_iterator> equal_range(const key_type& k) const;
|
||||||
|
};
|
||||||
|
}
|
||||||
38
cpp/ql/test/library-tests/string_concat/strconcat.expected
Normal file
38
cpp/ql/test/library-tests/string_concat/strconcat.expected
Normal file
@@ -0,0 +1,38 @@
|
|||||||
|
| concat.cpp:23:27:23:27 | call to operator+ | concat.cpp:23:22:23:25 | str1 | concat.cpp:23:22:23:31 | call to operator+ |
|
||||||
|
| concat.cpp:23:27:23:27 | call to operator+ | concat.cpp:23:22:23:25 | str1 | concat.cpp:23:22:23:31 | call to operator+ |
|
||||||
|
| concat.cpp:23:27:23:27 | call to operator+ | concat.cpp:23:22:23:25 | str1 | concat.cpp:23:22:23:31 | call to operator+ indirection |
|
||||||
|
| concat.cpp:23:27:23:27 | call to operator+ | concat.cpp:23:22:23:25 | str1 | concat.cpp:23:22:23:31 | call to operator+ indirection |
|
||||||
|
| concat.cpp:23:27:23:27 | call to operator+ | concat.cpp:23:22:23:25 | str1 | concat.cpp:23:27:23:27 | call to operator+ |
|
||||||
|
| concat.cpp:23:27:23:27 | call to operator+ | concat.cpp:23:29:23:31 | | concat.cpp:23:22:23:31 | call to operator+ |
|
||||||
|
| concat.cpp:23:27:23:27 | call to operator+ | concat.cpp:23:29:23:31 | | concat.cpp:23:22:23:31 | call to operator+ |
|
||||||
|
| concat.cpp:23:27:23:27 | call to operator+ | concat.cpp:23:29:23:31 | | concat.cpp:23:22:23:31 | call to operator+ indirection |
|
||||||
|
| concat.cpp:23:27:23:27 | call to operator+ | concat.cpp:23:29:23:31 | | concat.cpp:23:22:23:31 | call to operator+ indirection |
|
||||||
|
| concat.cpp:23:27:23:27 | call to operator+ | concat.cpp:23:29:23:31 | | concat.cpp:23:27:23:27 | call to operator+ |
|
||||||
|
| concat.cpp:23:33:23:33 | call to operator+ | concat.cpp:23:35:23:38 | str2 | concat.cpp:23:22:23:38 | call to operator+ |
|
||||||
|
| concat.cpp:23:33:23:33 | call to operator+ | concat.cpp:23:35:23:38 | str2 | concat.cpp:23:22:23:38 | call to operator+ |
|
||||||
|
| concat.cpp:23:33:23:33 | call to operator+ | concat.cpp:23:35:23:38 | str2 | concat.cpp:23:22:23:38 | call to operator+ indirection |
|
||||||
|
| concat.cpp:23:33:23:33 | call to operator+ | concat.cpp:23:35:23:38 | str2 | concat.cpp:23:22:23:38 | call to operator+ indirection |
|
||||||
|
| concat.cpp:23:33:23:33 | call to operator+ | concat.cpp:23:35:23:38 | str2 | concat.cpp:23:33:23:33 | call to operator+ |
|
||||||
|
| concat.cpp:23:40:23:40 | call to operator+ | concat.cpp:23:42:23:45 | str3 | concat.cpp:23:40:23:40 | call to operator+ |
|
||||||
|
| concat.cpp:47:8:47:8 | call to operator<< | concat.cpp:47:11:47:14 | str1 | concat.cpp:47:8:47:17 | call to operator<< |
|
||||||
|
| concat.cpp:47:8:47:8 | call to operator<< | concat.cpp:47:11:47:14 | str1 | concat.cpp:47:8:47:17 | call to operator<< indirection |
|
||||||
|
| concat.cpp:47:16:47:16 | call to operator<< | concat.cpp:47:19:47:21 | | concat.cpp:47:16:47:24 | call to operator<< |
|
||||||
|
| concat.cpp:47:16:47:16 | call to operator<< | concat.cpp:47:19:47:21 | | concat.cpp:47:16:47:24 | call to operator<< indirection |
|
||||||
|
| concat.cpp:47:23:47:23 | call to operator<< | concat.cpp:47:26:47:29 | str2 | concat.cpp:47:23:47:32 | call to operator<< |
|
||||||
|
| concat.cpp:47:23:47:23 | call to operator<< | concat.cpp:47:26:47:29 | str2 | concat.cpp:47:23:47:32 | call to operator<< indirection |
|
||||||
|
| concat.cpp:47:31:47:31 | call to operator<< | concat.cpp:47:34:47:37 | str3 | concat.cpp:47:31:47:38 | call to operator<< |
|
||||||
|
| concat.cpp:47:31:47:31 | call to operator<< | concat.cpp:47:34:47:37 | str3 | concat.cpp:47:31:47:38 | call to operator<< indirection |
|
||||||
|
| concat.cpp:58:5:58:11 | call to sprintf | concat.cpp:58:21:58:30 | %s %s %s | concat.cpp:58:13:58:18 | result |
|
||||||
|
| concat.cpp:58:5:58:11 | call to sprintf | concat.cpp:58:21:58:30 | %s %s %s | concat.cpp:58:13:58:18 | result indirection |
|
||||||
|
| concat.cpp:58:5:58:11 | call to sprintf | concat.cpp:58:33:58:36 | str1 | concat.cpp:58:13:58:18 | result |
|
||||||
|
| concat.cpp:58:5:58:11 | call to sprintf | concat.cpp:58:33:58:36 | str1 | concat.cpp:58:13:58:18 | result indirection |
|
||||||
|
| concat.cpp:58:5:58:11 | call to sprintf | concat.cpp:58:39:58:42 | str2 | concat.cpp:58:13:58:18 | result |
|
||||||
|
| concat.cpp:58:5:58:11 | call to sprintf | concat.cpp:58:39:58:42 | str2 | concat.cpp:58:13:58:18 | result indirection |
|
||||||
|
| concat.cpp:58:5:58:11 | call to sprintf | concat.cpp:58:45:58:49 | ucstr | concat.cpp:58:13:58:18 | result |
|
||||||
|
| concat.cpp:58:5:58:11 | call to sprintf | concat.cpp:58:45:58:49 | ucstr | concat.cpp:58:13:58:18 | result indirection |
|
||||||
|
| concat.cpp:61:5:61:10 | call to strcat | concat.cpp:61:12:61:15 | str1 | concat.cpp:61:5:61:10 | call to strcat |
|
||||||
|
| concat.cpp:61:5:61:10 | call to strcat | concat.cpp:61:12:61:15 | str1 | concat.cpp:61:5:61:10 | call to strcat indirection |
|
||||||
|
| concat.cpp:61:5:61:10 | call to strcat | concat.cpp:61:12:61:15 | str1 | concat.cpp:61:12:61:15 | strcat output argument |
|
||||||
|
| concat.cpp:61:5:61:10 | call to strcat | concat.cpp:61:18:61:22 | ucstr | concat.cpp:61:5:61:10 | call to strcat |
|
||||||
|
| concat.cpp:61:5:61:10 | call to strcat | concat.cpp:61:18:61:22 | ucstr | concat.cpp:61:5:61:10 | call to strcat indirection |
|
||||||
|
| concat.cpp:61:5:61:10 | call to strcat | concat.cpp:61:18:61:22 | ucstr | concat.cpp:61:12:61:15 | strcat output argument |
|
||||||
8
cpp/ql/test/library-tests/string_concat/strconcat.ql
Normal file
8
cpp/ql/test/library-tests/string_concat/strconcat.ql
Normal file
@@ -0,0 +1,8 @@
|
|||||||
|
import cpp
|
||||||
|
import semmle.code.cpp.commons.StringConcatenation
|
||||||
|
|
||||||
|
from StringConcatenation s, Expr op, DataFlow::Node res
|
||||||
|
where s.getLocation().getFile().getBaseName() = "concat.cpp"
|
||||||
|
and op = s.getAnOperand()
|
||||||
|
and res = s.getResultNode()
|
||||||
|
select s, op, res
|
||||||
35
cpp/ql/test/library-tests/string_concat/type_traits.h
Normal file
35
cpp/ql/test/library-tests/string_concat/type_traits.h
Normal file
@@ -0,0 +1,35 @@
|
|||||||
|
template<class T>
|
||||||
|
struct remove_const { typedef T type; };
|
||||||
|
|
||||||
|
template<class T>
|
||||||
|
struct remove_const<const T> { typedef T type; };
|
||||||
|
|
||||||
|
// `remove_const_t<T>` removes any `const` specifier from `T`
|
||||||
|
template<class T>
|
||||||
|
using remove_const_t = typename remove_const<T>::type;
|
||||||
|
|
||||||
|
template<class T>
|
||||||
|
struct remove_reference { typedef T type; };
|
||||||
|
|
||||||
|
template<class T>
|
||||||
|
struct remove_reference<T &> { typedef T type; };
|
||||||
|
|
||||||
|
template<class T>
|
||||||
|
struct remove_reference<T &&> { typedef T type; };
|
||||||
|
|
||||||
|
// `remove_reference_t<T>` removes any `&` from `T`
|
||||||
|
template<class T>
|
||||||
|
using remove_reference_t = typename remove_reference<T>::type;
|
||||||
|
|
||||||
|
template<class T>
|
||||||
|
struct decay_impl {
|
||||||
|
typedef T type;
|
||||||
|
};
|
||||||
|
|
||||||
|
template<class T, size_t t_size>
|
||||||
|
struct decay_impl<T[t_size]> {
|
||||||
|
typedef T* type;
|
||||||
|
};
|
||||||
|
|
||||||
|
template<class T>
|
||||||
|
using decay_t = typename decay_impl<remove_reference_t<T>>::type;
|
||||||
Reference in New Issue
Block a user