Fixed #9750 (Chained stream operation gives uninitvar error)
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@ -1353,7 +1353,7 @@ bool isVariableChanged(const Token *tok, int indirect, const Settings *settings,
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}
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}
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if (isLikelyStreamRead(cpp, tok->previous()))
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if (cpp && Token::simpleMatch(tok2->astParent(), ">>") && tok2->astParent()->astOperand2() == tok2 && isLikelyStreamRead(cpp, tok2->astParent()))
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return true;
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if (isLikelyStream(cpp, tok2))
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@ -4242,14 +4242,26 @@ private:
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"}");
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ASSERT_EQUALS("[test.cpp:4]: (error) Uninitialized variable: a\n", errout.str());
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valueFlowUninit("struct S { int x; };\n" // #9417
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"void f() {\n"
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" S s;\n"
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" return s(1);\n"
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// #9750
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valueFlowUninit("struct S {\n"
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" int one;\n"
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" int two;\n"
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"};\n"
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"\n"
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"void test(std::istringstream& in) {\n"
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" S p;\n"
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" in >> p.one >> p.two;\n"
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"}");
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ASSERT_EQUALS("", errout.str());
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}
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valueFlowUninit("struct S { int x; };\n" // #9417
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"void f() {\n"
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" S s;\n"
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" return s(1);\n"
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"}");
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ASSERT_EQUALS("", errout.str());
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valueFlowUninit("void a() {\n" // asm
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" int x;\n"
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" asm();\n"
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