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ValueType: Support logical operators

This commit is contained in:
PKEuS 2016-02-05 15:15:13 +01:00
parent 35317695d4
commit 618ea498e9
2 changed files with 6 additions and 1 deletions
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2
lib/symboldatabase.cpp
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@ -3890,7 +3890,7 @@ void SymbolDatabase::setValueTypeInTokenList(Token *tokens, bool cpp, char defau
}
::setValueType(tok, ValueType(sign, type, 0U), cpp, defsign);
}
} else if (tok->isComparisonOp())
} else if (tok->isComparisonOp() || tok->tokType() == Token::eLogicalOp)
::setValueType(tok, ValueType(ValueType::Sign::UNKNOWN_SIGN, ValueType::Type::BOOL, 0U), cpp, defsign);
else if (tok->tokType() == Token::eChar)
::setValueType(tok, ValueType(ValueType::Sign::UNKNOWN_SIGN, ValueType::Type::CHAR, 0U), cpp, defsign);

5
test/testsymboldatabase.cpp
View File

@ -3207,6 +3207,11 @@ private:
ASSERT_EQUALS("const char *", typeOf("int x; double y; a = (b ? \"a\" : \"b\")", "?"));
ASSERT_EQUALS("", typeOf("int x; double y; a = (b ? \"a\" : std::string(\"b\"))", "?"));
// Boolean operators
ASSERT_EQUALS("bool", typeOf("a > b;", ">"));
ASSERT_EQUALS("bool", typeOf("!b;", "!"));
ASSERT_EQUALS("bool", typeOf("c = a && b;", "&&"));
// shift => result has same type as lhs
ASSERT_EQUALS("signed int", typeOf("int x; a = x << 1U;", "<<"));
ASSERT_EQUALS("signed int", typeOf("int x; a = x >> 1U;", ">>"));