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Fix #12536 FP uninitvar for unused reference #6259

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merged 2 commits into from
Apr 9, 2024
Merged

Fix #12536 FP uninitvar for unused reference #6259

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73b4547
Update astutils.cpp
chrchr-github Apr 9, 2024
b5de1ab
Update testuninitvar.cpp
chrchr-github Apr 9, 2024
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1 change: 1 addition & 0 deletions lib/astutils.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -3305,6 +3305,7 @@ static ExprUsage getFunctionUsage(const Token* tok, int indirect, const Settings
return ExprUsage::PassedByReference;
}
}
return ExprUsage::NotUsed;
}
}
if (!args.empty() && indirect == 0 && !addressOf)
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7 changes: 7 additions & 0 deletions test/testuninitvar.cpp
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Expand Up @@ -4345,6 +4345,13 @@ class TestUninitVar : public TestFixture {
" a = item.a;\n"
"}", "test.c");
ASSERT_EQUALS("", errout_str());

valueFlowUninit("void f(int& r) {}\n" // #12536
"void g() {\n"
" int i;\n"
" f(i);\n"
"}");
ASSERT_EQUALS("", errout_str());
}

void uninitStructMember() { // struct members
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