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Use error signature for revert data.

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This commit is contained in:
chriseth
2018-04-12 13:09:38 +02:00
parent 338a875134
commit 4faa839813
4 changed files with 38 additions and 29 deletions
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libsolidity/codegen/ExpressionCompiler.cpp
+3 -20
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@@ -685,17 +685,11 @@ bool ExpressionCompiler::visit(FunctionCall const& _functionCall)
{
if (!arguments.empty())
{
// function-sel(Error(string)) + encoding
solAssert(arguments.size() == 1, "");
solAssert(function.parameterTypes().size() == 1, "");
m_context << u256(0);
arguments.front()->accept(*this);
utils().fetchFreeMemoryPointer();
utils().abiEncode(
{make_shared<IntegerType>(256), arguments.front()->annotation().type},
{make_shared<IntegerType>(256), make_shared<ArrayType>(DataLocation::Memory, true)}
);
utils().toSizeAfterFreeMemoryPointer();
m_context << Instruction::REVERT;
utils().revertWithStringData(*arguments.front()->annotation().type);
}
else
m_context.appendRevert();
@@ -937,18 +931,7 @@ bool ExpressionCompiler::visit(FunctionCall const& _functionCall)
// condition was not met, flag an error
m_context.appendInvalid();
else if (arguments.size() > 1)
{
m_context << u256(0);
utils().moveIntoStack(arguments.at(1)->annotation().type->sizeOnStack(), 1);
utils().fetchFreeMemoryPointer();
utils().abiEncode(
{make_shared<IntegerType>(256), arguments.at(1)->annotation().type},
{make_shared<IntegerType>(256), make_shared<ArrayType>(DataLocation::Memory, true)}
);
utils().toSizeAfterFreeMemoryPointer();
m_context << Instruction::REVERT;
m_context.adjustStackOffset(arguments.at(1)->annotation().type->sizeOnStack());
}
utils().revertWithStringData(*arguments.at(1)->annotation().type);
else
m_context.appendRevert();
// the success branch