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std.cfg: Added support for std::quoted() #5996

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Feb 18, 2024
Merged

std.cfg: Added support for std::quoted() #5996

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29 changes: 27 additions & 2 deletions cfg/std.cfg
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Original file line number Diff line number Diff line change
Expand Up @@ -6428,7 +6428,7 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
std::istringstream& std::istringstream::get (char* s, streamsize n, char delim);
stream buffer (3) std::istringstream& std::istringstream::get (streambuf& sb);
std::istringstream& std::istringstream::get (streambuf& sb, char delim);-->
<!-- There is currently no way to define this properly because Cppcheck lacks support for
<!-- There is currently no way to define this properly because Cppcheck lacks support for
overloaded functions.-->
<function name="std::istream::get,std::istringstream::get">
<noreturn>false</noreturn>
Expand Down Expand Up @@ -6566,6 +6566,31 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
<valid>0:</valid>
</arg>
</function>
<!--https://en.cppreference.com/w/cpp/io/manip/quoted -->
<!--template< class CharT >
/*unspecified*/ quoted( const CharT* s,
CharT delim = CharT('"'), CharT escape = CharT('\\') ); (1)(since C++14)
template< class CharT, class Traits, class Allocator >
/*unspecified*/ quoted( const std::basic_string<CharT, Traits, Allocator>& s,
CharT delim = CharT('"'), CharT escape = CharT('\\') ); (2)(since C++14)
template< class CharT, class Traits>
/*unspecified*/ quoted( std::basic_string_view<CharT, Traits> s,
CharT delim = CharT('"'), CharT escape = CharT('\\') ); (3)(since C++17)
template< class CharT, class Traits, class Allocator >
/*unspecified*/ quoted( std::basic_string<CharT, Traits, Allocator>& s,
CharT delim=CharT('"'), CharT escape=CharT('\\') ); (4)(since C++14) -->
<function name="std::quoted">
<!-- This function returns an object of unspecified type -->
<leak-ignore/>
<noreturn>false</noreturn>
<arg nr="1" direction="in"/>
<arg nr="2" direction="in" default="&apos;&quot;&apos;">
<not-uninit/>
</arg>
<arg nr="3" direction="in" default="&apos;\\&apos;">
<not-uninit/>
</arg>
</function>
<!--std::ostream& std::ostream::write (const char* s, streamsize n);-->
<function name="std::ostream::write">
<returnValue type="std::ostream &amp;"/>
Expand Down Expand Up @@ -8303,7 +8328,7 @@ initializer list (7) string& replace (const_iterator i1, const_iterator i2, init
<not-bool/>
<strz/>
</arg>
</function>
</function>
<!-- int mtx_init( mtx_t* mutex, int type ); // since C11 -->
<function name="mtx_init">
<noreturn>false</noreturn>
Expand Down
14 changes: 14 additions & 0 deletions test/cfg/std.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -53,6 +53,20 @@
#include <span>
#endif

// https://en.cppreference.com/w/cpp/io/manip/quoted
void uninitvar_std_quoted(std::stringstream &ss, const std::string &input, const char delim, const char escape)
{
ss << std::quoted(input);
ss << std::quoted(input, delim);
ss << std::quoted(input, delim, escape);
char delimChar;
// cppcheck-suppress uninitvar
ss << std::quoted(input, delimChar);
char escapeChar;
// cppcheck-suppress uninitvar
ss << std::quoted(input, delim, escapeChar);
}

int zerodiv_ldexp()
{
int i = std::ldexp(0.0, 42.0);
Expand Down
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