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[clang][analyzer] Add support for C++23 container methods releated to iterator in ContainerModeling #129719

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[clang][analyzer] Add support for C++23 container methods releated to iterator in ContainerModeling #129719

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[clang][analyzer] Add support for C++23 container methods releated to…
flovent Mar 4, 2025
27b9b05
add deleted newline back
flovent Mar 10, 2025
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6 changes: 6 additions & 0 deletions clang/lib/StaticAnalyzer/Checkers/ContainerModeling.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -74,19 +74,25 @@ class ContainerModeling
CallDescriptionMap<NoItParamFn> NoIterParamFunctions = {
{{CDM::CXXMethod, {"clear"}, 0}, &ContainerModeling::handleClear},
{{CDM::CXXMethod, {"assign"}, 2}, &ContainerModeling::handleAssign},
{{CDM::CXXMethod, {"assign_range"}, 1}, &ContainerModeling::handleAssign},
{{CDM::CXXMethod, {"push_back"}, 1}, &ContainerModeling::handlePushBack},
{{CDM::CXXMethod, {"emplace_back"}, 1},
&ContainerModeling::handlePushBack},
{{CDM::CXXMethod, {"append_range"}, 1},
&ContainerModeling::handlePushBack},
{{CDM::CXXMethod, {"pop_back"}, 0}, &ContainerModeling::handlePopBack},
{{CDM::CXXMethod, {"push_front"}, 1},
&ContainerModeling::handlePushFront},
{{CDM::CXXMethod, {"emplace_front"}, 1},
&ContainerModeling::handlePushFront},
{{CDM::CXXMethod, {"prepend_range"}, 1},
&ContainerModeling::handlePushFront},
{{CDM::CXXMethod, {"pop_front"}, 0}, &ContainerModeling::handlePopFront},
};

CallDescriptionMap<OneItParamFn> OneIterParamFunctions = {
{{CDM::CXXMethod, {"insert"}, 2}, &ContainerModeling::handleInsert},
{{CDM::CXXMethod, {"insert_range"}, 2}, &ContainerModeling::handleInsert},
{{CDM::CXXMethod, {"emplace"}, 2}, &ContainerModeling::handleInsert},
{{CDM::CXXMethod, {"erase"}, 1}, &ContainerModeling::handleErase},
{{CDM::CXXMethod, {"erase_after"}, 1},
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42 changes: 42 additions & 0 deletions clang/test/Analysis/Inputs/system-header-simulator-cxx.h
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Expand Up @@ -336,6 +336,15 @@ namespace std {
iterator erase(const_iterator position);
iterator erase(const_iterator first, const_iterator last);

template<typename R>
void assign_range(R&& rg);

template<typename R>
iterator insert_range(const_iterator position, R&& rg);

template<typename R>
void append_range(R&& rg);

T &operator[](size_t n) {
return _start[n];
}
Expand Down Expand Up @@ -414,6 +423,18 @@ namespace std {
iterator erase(const_iterator position);
iterator erase(const_iterator first, const_iterator last);

template<typename R>
void assign_range(R&& rg);

template<typename R>
iterator insert_range(const_iterator position, R&& rg);

template<typename R>
void append_range(R&& rg);

template<typename R>
void prepend_range(R&& rg);

iterator begin() { return iterator(_start); }
const_iterator begin() const { return const_iterator(_start); }
const_iterator cbegin() const { return const_iterator(_start); }
Expand Down Expand Up @@ -488,6 +509,18 @@ namespace std {
iterator erase(const_iterator position);
iterator erase(const_iterator first, const_iterator last);

template<typename R>
void assign_range(R&& rg);

template<typename R>
iterator insert_range(const_iterator position, R&& rg);

template<typename R>
void append_range(R&& rg);

template<typename R>
void prepend_range(R&& rg);

T &operator[](size_t n) {
return _start[n];
}
Expand Down Expand Up @@ -561,6 +594,15 @@ namespace std {
iterator erase_after(const_iterator position);
iterator erase_after(const_iterator first, const_iterator last);

template<typename R>
void assign_range(R&& rg);

template<typename R>
void prepend_range(R&& rg);

template<typename R>
iterator insert_range_after(const_iterator pos, R&& rg);

iterator begin() { return iterator(_start); }
const_iterator begin() const { return const_iterator(_start); }
const_iterator cbegin() const { return const_iterator(_start); }
Expand Down
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