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Fix #12812 FP variableScope with pointer to buffer #6540

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merged 4 commits into from
Jun 21, 2024
Merged

Fix #12812 FP variableScope with pointer to buffer #6540

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da623c4
Update checkother.cpp
chrchr-github Jun 20, 2024
c83cfe1
Update std.cpp
chrchr-github Jun 20, 2024
feffeb7
Merge branch 'danmar:main' into chr_12812
chrchr-github Jun 20, 2024
6ff44d7
Merge branch 'main' into chr_12812
chrchr-github Jun 20, 2024
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3 changes: 3 additions & 0 deletions lib/checkother.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1149,6 +1149,9 @@ bool CheckOther::checkInnerScope(const Token *tok, const Variable* var, bool& us
}
}
}
const auto yield = astContainerYield(tok);
if (yield == Library::Container::Yield::BUFFER || yield == Library::Container::Yield::BUFFER_NT)
return false;
}
}

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10 changes: 10 additions & 0 deletions test/cfg/std.cpp
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Expand Up @@ -5118,3 +5118,13 @@ void constParameterReference_insert(std::list<int>& l, int& r) {
l.insert(l.end(), r);
l.insert(l.end(), 5, r);
}

const char* variableScope_cstr_dummy(const char* q); // #12812
std::size_t variableScope_cstr(const char* p) {
std::string s;
if (!p) {
s = "abc";
p = variableScope_cstr_dummy(s.c_str());
}
return std::strlen(p);
}
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