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-rw-r--r--libsolidity/analysis/GlobalContext.cpp1
-rw-r--r--libsolidity/analysis/StaticAnalyzer.cpp15
2 files changed, 16 insertions, 0 deletions
diff --git a/libsolidity/analysis/GlobalContext.cpp b/libsolidity/analysis/GlobalContext.cpp
index 34cb61d8..6a858d36 100644
--- a/libsolidity/analysis/GlobalContext.cpp
+++ b/libsolidity/analysis/GlobalContext.cpp
@@ -38,6 +38,7 @@ m_magicVariables(vector<shared_ptr<MagicVariableDeclaration const>>{
make_shared<MagicVariableDeclaration>("addmod", make_shared<FunctionType>(strings{"uint256", "uint256", "uint256"}, strings{"uint256"}, FunctionType::Kind::AddMod, false, StateMutability::Pure)),
make_shared<MagicVariableDeclaration>("assert", make_shared<FunctionType>(strings{"bool"}, strings{}, FunctionType::Kind::Assert, false, StateMutability::Pure)),
make_shared<MagicVariableDeclaration>("block", make_shared<MagicType>(MagicType::Kind::Block)),
+ make_shared<MagicVariableDeclaration>("blockhash", make_shared<FunctionType>(strings{"uint256"}, strings{"bytes32"}, FunctionType::Kind::BlockHash, false, StateMutability::View)),
make_shared<MagicVariableDeclaration>("ecrecover", make_shared<FunctionType>(strings{"bytes32", "uint8", "bytes32", "bytes32"}, strings{"address"}, FunctionType::Kind::ECRecover, false, StateMutability::Pure)),
make_shared<MagicVariableDeclaration>("gasleft", make_shared<FunctionType>(strings(), strings{"uint256"}, FunctionType::Kind::GasLeft, false, StateMutability::View)),
make_shared<MagicVariableDeclaration>("keccak256", make_shared<FunctionType>(strings(), strings{"bytes32"}, FunctionType::Kind::SHA3, true, StateMutability::Pure)),
diff --git a/libsolidity/analysis/StaticAnalyzer.cpp b/libsolidity/analysis/StaticAnalyzer.cpp
index d4de219a..6aee260e 100644
--- a/libsolidity/analysis/StaticAnalyzer.cpp
+++ b/libsolidity/analysis/StaticAnalyzer.cpp
@@ -142,6 +142,7 @@ bool StaticAnalyzer::visit(MemberAccess const& _memberAccess)
bool const v050 = m_currentContract->sourceUnit().annotation().experimentalFeatures.count(ExperimentalFeature::V050);
if (MagicType const* type = dynamic_cast<MagicType const*>(_memberAccess.expression().annotation().type.get()))
+ {
if (type->kind() == MagicType::Kind::Message && _memberAccess.memberName() == "gas")
{
if (v050)
@@ -155,6 +156,20 @@ bool StaticAnalyzer::visit(MemberAccess const& _memberAccess)
"\"msg.gas\" has been deprecated in favor of \"gasleft()\""
);
}
+ if (type->kind() == MagicType::Kind::Block && _memberAccess.memberName() == "blockhash")
+ {
+ if (v050)
+ m_errorReporter.typeError(
+ _memberAccess.location(),
+ "\"block.blockhash()\" has been deprecated in favor of \"blockhash()\""
+ );
+ else
+ m_errorReporter.warning(
+ _memberAccess.location(),
+ "\"block.blockhash()\" has been deprecated in favor of \"blockhash()\""
+ );
+ }
+ }
if (m_nonPayablePublic && !m_library)
if (MagicType const* type = dynamic_cast<MagicType const*>(_memberAccess.expression().annotation().type.get()))