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Fix #13908 Improve check: uninitdata not detected in 'std::cout << i << ", " << *i;' (regression) #8165

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Fix #13908 Improve check: uninitdata not detected in 'std::cout << i << ", " << *i;' (regression) #8165

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8fea399
Update checkuninitvar.cpp
chrchr-github Jan 29, 2026
ba8438f
Update testuninitvar.cpp
chrchr-github Jan 29, 2026
a62c0cc
Update testuninitvar.cpp
chrchr-github Jan 29, 2026
6bd2c2b
Update testuninitvar.cpp
chrchr-github Jan 29, 2026
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3 changes: 2 additions & 1 deletion lib/checkuninitvar.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -844,7 +844,8 @@ bool CheckUninitVar::checkScopeForVariable(const Token *tok, const Variable& var
}

// assume that variable is assigned
return true;
if (!Token::simpleMatch(tok->astParent(), "<<"))
return true;
}
}
}
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7 changes: 7 additions & 0 deletions test/testuninitvar.cpp
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Expand Up @@ -570,6 +570,13 @@ class TestUninitVar : public TestFixture {
"}");
ASSERT_EQUALS("[test.cpp:3:17]: (error) Uninitialized variable: p [legacyUninitvar]\n", errout_str());
}

checkUninitVar("void f() {\n" // #13908
" int* i = new int;\n"
" std::cout << i << \", \" << *i;\n"
" delete i;\n"
"}\n");
ASSERT_EQUALS("[test.cpp:3:32]: (error) Memory is allocated but not initialized: i [uninitdata]\n", errout_str());
}

// #8494 : Overloaded & operator
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