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Add support for std::string_view::substr() (#4729)

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chrchr-github 2023-01-20 15:46:06 +01:00 committed by GitHub
parent 99acd3145e
commit 7945b835e1
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3 changed files with 39 additions and 4 deletions
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28
cfg/std.cfg
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@ -7369,6 +7369,34 @@ initializer list (7) string& replace (const_iterator i1, const_iterator i2, init
<valid>0:</valid>
</arg>
</function>
<!-- https://en.cppreference.com/w/cpp/string/basic_string_view/substr -->
<!-- constexpr basic_string_view substr( size_type pos = 0, size_type count = npos ) const; -->
<function name="std::string_view::substr">
<use-retval/>
<returnValue type="std::string_view"/>
<noreturn>false</noreturn>
<arg nr="1" default="0" direction="in">
<not-uninit/>
<valid>0:</valid>
</arg>
<arg nr="2" default="0" direction="in">
<not-uninit/>
<valid>0:</valid>
</arg>
</function>
<function name="std::wstring_view::substr">
<use-retval/>
<returnValue type="std::wstring_view"/>
<noreturn>false</noreturn>
<arg nr="1" default="0" direction="in">
<not-uninit/>
<valid>0:</valid>
</arg>
<arg nr="2" default="0" direction="in">
<not-uninit/>
<valid>0:</valid>
</arg>
</function>
<!-- default (1) template <class ForwardIterator> ForwardIterator std::min_element (ForwardIterator first, ForwardIterator last);
custom (2) template <class ForwardIterator, class Compare> ForwardIterator std::min_element (ForwardIterator first, ForwardIterator last, Compare comp); -->
<!-- default (1) template <class ForwardIterator> ForwardIterator std::max_element (ForwardIterator first, ForwardIterator last);

2
test/cfg/runtests.sh
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@ -27,7 +27,7 @@ CPPCHECK_OPT='--check-library --platform=unix64 --enable=information --enable=st
# Compiler settings
CXX=g++
CXX_OPT='-fsyntax-only -std=c++0x -Wno-format -Wno-format-security -Wno-deprecated-declarations'
CXX_OPT='-fsyntax-only -std=c++17 -Wno-format -Wno-format-security -Wno-deprecated-declarations'
CC=gcc
CC_OPT='-Wno-format -Wno-stringop-overread -Wno-nonnull -Wno-implicit-function-declaration -Wno-deprecated-declarations -Wno-format-security -Wno-nonnull -fsyntax-only'

13
test/cfg/std.cpp
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@ -7,6 +7,7 @@
// No warnings about bad library configuration, unmatched suppressions, etc. exitcode=0
//
#include <algorithm>
#include <bitset>
#include <cassert>
#include <cctype>
@ -34,10 +35,10 @@
#include <iostream>
#include <istream>
#include <iterator>
#include <vector>
#include <unordered_set>
#include <algorithm>
#include <numeric>
#include <string_view>
#include <unordered_set>
#include <vector>
int zerodiv_ldexp()
{
@ -4556,3 +4557,9 @@ void addressof(int a)
// cppcheck-suppress ignoredReturnValue
std::addressof(a);
}
void string_view_unused(std::string_view v)
{
// cppcheck-suppress ignoredReturnValue
v.substr(1, 3);
}