diff options
| -rw-r--r-- | libsolidity/analysis/GlobalContext.cpp | 4 | ||||
| -rw-r--r-- | libsolidity/ast/Types.cpp | 1 | ||||
| -rw-r--r-- | libsolidity/ast/Types.h | 1 | ||||
| -rw-r--r-- | libsolidity/codegen/ExpressionCompiler.cpp | 5 |
4 files changed, 10 insertions, 1 deletions
diff --git a/libsolidity/analysis/GlobalContext.cpp b/libsolidity/analysis/GlobalContext.cpp index cc418c5e..4f100cd0 100644 --- a/libsolidity/analysis/GlobalContext.cpp +++ b/libsolidity/analysis/GlobalContext.cpp @@ -67,7 +67,9 @@ m_magicVariables(vector<shared_ptr<MagicVariableDeclaration const>>{make_shared< make_shared<MagicVariableDeclaration>("ripemd160", make_shared<FunctionType>(strings(), strings{"bytes20"}, FunctionType::Location::RIPEMD160, true)), make_shared<MagicVariableDeclaration>("assert", - make_shared<FunctionType>(strings{"bool"}, strings{}, FunctionType::Location::Assert))}) + make_shared<FunctionType>(strings{"bool"}, strings{}, FunctionType::Location::Assert)), + make_shared<MagicVariableDeclaration>("revert", + make_shared<FunctionType>(strings(), strings(), FunctionType::Location::Revert))}) { } diff --git a/libsolidity/ast/Types.cpp b/libsolidity/ast/Types.cpp index 4a64b4c8..5b7b4a2c 100644 --- a/libsolidity/ast/Types.cpp +++ b/libsolidity/ast/Types.cpp @@ -2095,6 +2095,7 @@ string FunctionType::identifier() const case Location::Send: id += "send"; break; case Location::SHA3: id += "sha3"; break; case Location::Selfdestruct: id += "selfdestruct"; break; + case Location::Revert: id += "revert"; break; case Location::ECRecover: id += "ecrecover"; break; case Location::SHA256: id += "sha256"; break; case Location::RIPEMD160: id += "ripemd160"; break; diff --git a/libsolidity/ast/Types.h b/libsolidity/ast/Types.h index 83d840e0..3546e522 100644 --- a/libsolidity/ast/Types.h +++ b/libsolidity/ast/Types.h @@ -828,6 +828,7 @@ public: Send, ///< CALL, but without data and gas SHA3, ///< SHA3 Selfdestruct, ///< SELFDESTRUCT + Revert, ///< REVERT ECRecover, ///< CALL to special contract for ecrecover SHA256, ///< CALL to special contract for sha256 RIPEMD160, ///< CALL to special contract for ripemd160 diff --git a/libsolidity/codegen/ExpressionCompiler.cpp b/libsolidity/codegen/ExpressionCompiler.cpp index f69d61db..316ae888 100644 --- a/libsolidity/codegen/ExpressionCompiler.cpp +++ b/libsolidity/codegen/ExpressionCompiler.cpp @@ -650,6 +650,11 @@ bool ExpressionCompiler::visit(FunctionCall const& _functionCall) utils().convertType(*arguments.front()->annotation().type, *function.parameterTypes().front(), true); m_context << Instruction::SELFDESTRUCT; break; + case Location::Revert: + // memory offset returned - zero length + m_context << u256(0) << u256(0); + m_context << Instruction::REVERT; + break; case Location::SHA3: { TypePointers argumentTypes; |