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Revert "Fixed #7888 (1.77 false positive from knownConditionTrueFalse with sizeof(int) == sizeof(long))" 

This reverts commit a762511067.
This commit is contained in:
Daniel Marjamäki 2017-01-10 13:22:48 +01:00
parent 7bdd001a5f
commit 47d39d0a14
2 changed files with 8 additions and 1 deletions
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8
lib/valueflow.cpp
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@ -728,27 +728,35 @@ static Token * valueFlowSetConstantValue(const Token *tok, const Settings *setti
const ValueType &vt = ValueType::parseDecl(tok2,settings);
if (vt.pointer) {
ValueFlow::Value value(settings->sizeof_pointer);
value.setKnown();
setTokenValue(const_cast<Token *>(tok->next()), value, settings);
} else if (vt.type == ValueType::Type::CHAR) {
ValueFlow::Value value(1);
value.setKnown();
setTokenValue(const_cast<Token *>(tok->next()), value, settings);
} else if (vt.type == ValueType::Type::SHORT) {
ValueFlow::Value value(settings->sizeof_short);
value.setKnown();
setTokenValue(const_cast<Token *>(tok->next()), value, settings);
} else if (vt.type == ValueType::Type::INT) {
ValueFlow::Value value(settings->sizeof_int);
value.setKnown();
setTokenValue(const_cast<Token *>(tok->next()), value, settings);
} else if (vt.type == ValueType::Type::LONG) {
ValueFlow::Value value(settings->sizeof_long);
value.setKnown();
setTokenValue(const_cast<Token *>(tok->next()), value, settings);
} else if (vt.type == ValueType::Type::LONGLONG) {
ValueFlow::Value value(settings->sizeof_long_long);
value.setKnown();
setTokenValue(const_cast<Token *>(tok->next()), value, settings);
} else if (vt.type == ValueType::Type::FLOAT) {
ValueFlow::Value value(settings->sizeof_float);
value.setKnown();
setTokenValue(const_cast<Token *>(tok->next()), value, settings);
} else if (vt.type == ValueType::Type::DOUBLE) {
ValueFlow::Value value(settings->sizeof_double);
value.setKnown();
setTokenValue(const_cast<Token *>(tok->next()), value, settings);
}
}

1
test/testvalueflow.cpp
View File

@ -493,7 +493,6 @@ private:
values = tokenValues(code,"( int )");
ASSERT_EQUALS(1U, values.size());
ASSERT_EQUALS(settings.sizeof_int, values.back().intvalue);
ASSERT_EQUALS(false, values.back().isKnown()); // value is different on different platforms (#7888)
code = "void f() {\n"
" struct S *a[10];"