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Reenable followVar for multicondition (#1401)

This commit is contained in:
Paul Fultz II 2018-10-01 07:34:55 -05:00 committed by Daniel Marjamäki
parent 4598995564
commit 2c91b95d2a
2 changed files with 4 additions and 4 deletions
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6
lib/checkcondition.cpp
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@ -583,10 +583,10 @@ void CheckCondition::multiCondition2()
tokens1.push(firstCondition->astOperand1());
tokens1.push(firstCondition->astOperand2());
} else if (!firstCondition->hasKnownValue()) {
if (isOppositeCond(false, mTokenizer->isCPP(), firstCondition, cond2, mSettings->library, true, false, &errorPath)) {
if (isOppositeCond(false, mTokenizer->isCPP(), firstCondition, cond2, mSettings->library, true, true, &errorPath)) {
if (!isAliased(vars))
oppositeInnerConditionError(firstCondition, cond2, errorPath);
} else if (isSameExpression(mTokenizer->isCPP(), true, firstCondition, cond2, mSettings->library, true, false, &errorPath)) {
} else if (isSameExpression(mTokenizer->isCPP(), true, firstCondition, cond2, mSettings->library, true, true, &errorPath)) {
identicalInnerConditionError(firstCondition, cond2, errorPath);
}
}
@ -603,7 +603,7 @@ void CheckCondition::multiCondition2()
tokens2.push(secondCondition->astOperand1());
tokens2.push(secondCondition->astOperand2());
} else if ((!cond1->hasKnownValue() || !secondCondition->hasKnownValue()) &&
isSameExpression(mTokenizer->isCPP(), true, cond1, secondCondition, mSettings->library, true, false, &errorPath)) {
isSameExpression(mTokenizer->isCPP(), true, cond1, secondCondition, mSettings->library, true, true, &errorPath)) {
if (!isAliased(vars))
identicalConditionAfterEarlyExitError(cond1, secondCondition, errorPath);
}

2
test/testcondition.cpp
View File

@ -1601,7 +1601,7 @@ private:
" if(!b) {}\n"
" }\n"
"}");
// ASSERT_EQUALS("[test.cpp:2] -> [test.cpp:4]: (warning) Opposite inner 'if' condition leads to a dead code block.\n", errout.str());
ASSERT_EQUALS("[test.cpp:2] -> [test.cpp:4]: (warning) Opposite inner 'if' condition leads to a dead code block.\n", errout.str());
check("void foo(unsigned u) {\n"
" if (u != 0) {\n"