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Refactoring; reuse isLikelyStreamRead

This commit is contained in:
Daniel Marjamäki 2018-04-17 19:51:27 +02:00
parent 8e53f17922
commit 7825eb8670
1 changed files with 2 additions and 7 deletions
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9
lib/valueflow.cpp
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@ -1030,13 +1030,8 @@ static void valueFlowGlobalStaticVar(TokenList *tokenList, const Settings *setti
vars.erase(tok->variable());
else if (tokenList->isCPP() && Token::Match(tok->astParent()->tokAt(-2), "& %name% ="))
vars.erase(tok->variable());
} else if (tokenList->isCPP() && tok->astParent()->str() == ">>") {
const Token *lhs = tok->astParent();
while (Token::simpleMatch(lhs->astParent(), ">>"))
lhs = lhs->astParent();
lhs = lhs->astOperand1();
if (!lhs || !lhs->valueType() || !lhs->valueType()->isIntegral())
vars.erase(tok->variable());
} else if (isLikelyStreamRead(tokenList->isCPP(), tok->astParent())) {
vars.erase(tok->variable());
} else if (Token::Match(tok->astParent(), "[(,]"))
vars.erase(tok->variable());
}