cerc-io/solidity
11
0
Fork 0
mirror of https://github.com/ethereum/solidity synced 2023-10-03 13:03:40 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Adds more detailed type errors and tests.

Browse Source
This commit is contained in:
Erik Kundt
2018-12-07 12:35:35 +01:00
parent b2afb8cdda
commit e2395a3dcf
6 changed files with 25 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files
libsolidity/ast/Types.cpp
+4 -4
View File
@@ -513,7 +513,7 @@ TypeResult AddressType::unaryOperatorResult(Token _operator) const
TypeResult AddressType::binaryOperatorResult(Token _operator, TypePointer const& _other) const
{
if (!TokenTraits::isCompareOp(_operator))
return TypeResult{"Addresses can only be compared"};
return TypeResult{"Arithmetic operations on addresses are not supported. Convert to integer first before using them."};
return Type::commonType(shared_from_this(), _other);
}
@@ -678,7 +678,7 @@ TypeResult IntegerType::binaryOperatorResult(Token _operator, TypePointer const&
if (auto intType = dynamic_pointer_cast<IntegerType const>(commonType))
{
if (Token::Exp == _operator && intType->isSigned())
return TypeResult{"Signed exponentiation is not allowed"};
return TypeResult{"Exponentiation is not allowed for signed integer types."};
}
else if (auto fixType = dynamic_pointer_cast<FixedPointType const>(commonType))
if (Token::Exp == _operator)
@@ -1127,7 +1127,7 @@ TypeResult RationalNumberType::binaryOperatorResult(Token _operator, TypePointer
uint32_t absExp = bigint(abs(exp)).convert_to<uint32_t>();
if (!fitsPrecisionExp(abs(m_value.numerator()), absExp) || !fitsPrecisionExp(abs(m_value.denominator()), absExp))
return TypeResult{"Precision is limited to 4096 bits"};
return TypeResult{"Precision of rational constants is limited to 4096 bits."};
static auto const optimizedPow = [](bigint const& _base, uint32_t _exponent) -> bigint {
if (_base == 1)
@@ -1208,7 +1208,7 @@ TypeResult RationalNumberType::binaryOperatorResult(Token _operator, TypePointer
// verify that numerator and denominator fit into 4096 bit after every operation
if (value.numerator() != 0 && max(mostSignificantBit(abs(value.numerator())), mostSignificantBit(abs(value.denominator()))) > 4096)
return TypeResult{"Precision is limited to 4096 bits"};
return TypeResult{"Precision of rational constants is limited to 4096 bits."};
return TypeResult(make_shared<RationalNumberType>(value));
}