walkero
/
cppcheck
1
0
Fork 0
Code Issues Pull Requests Projects Releases 1 Wiki Activity

CheckUnusedVar: Use isLikelyStreamRead

This commit is contained in:
Daniel Marjamäki 2018-04-22 17:08:23 +02:00
parent fba8208134
commit b7a52c3811
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
lib/checkunusedvar.cpp
View File

@ -1122,10 +1122,10 @@ void CheckUnusedVar::checkFunctionVariableUsage_iterateScopes(const Scope* const
} else // addressof
variables.use(tok->next()->varId(), tok); // use = read + write
} else if (Token::Match(tok, ">>|>>= %name%")) {
if (_tokenizer->isC() || (tok->previous()->variable() && tok->previous()->variable()->typeEndToken()->isStandardType() && tok->astOperand1() && tok->astOperand1()->str() != ">>"))
variables.read(tok->next()->varId(), tok);
else
if (isLikelyStreamRead(_tokenizer->isCPP(), tok))
variables.use(tok->next()->varId(), tok); // use = read + write
else
variables.read(tok->next()->varId(), tok);
} else if (Token::Match(tok, "%var% >>|&") && Token::Match(tok->previous(), "[{};:]")) {
variables.read(tok->varId(), tok);
} else if (isLikelyStreamRead(_tokenizer->isCPP(),tok->previous())) {