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Suggest the experimental ABI encoder if using structs as function parameters
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@ -4,6 +4,8 @@ Features:
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* Inline Assembly: Issue warning for using jump labels (already existed for jump instructions).
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Bugfixes:
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* Type Checker: Suggest the experimental ABI encoder if using ``struct``s as function parameters
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(instead of an internal compiler error).
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### 0.4.19 (2017-11-30)
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@ -570,6 +570,16 @@ bool TypeChecker::visit(FunctionDefinition const& _function)
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m_errorReporter.typeError(var->location(), "Type is required to live outside storage.");
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if (_function.visibility() >= FunctionDefinition::Visibility::Public && !(type(*var)->interfaceType(isLibraryFunction)))
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m_errorReporter.fatalTypeError(var->location(), "Internal or recursive type is not allowed for public or external functions.");
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if (
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_function.visibility() > FunctionDefinition::Visibility::Internal &&
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type(*var)->category() == Type::Category::Struct &&
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!_function.sourceUnit().annotation().experimentalFeatures.count(ExperimentalFeature::ABIEncoderV2)
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)
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m_errorReporter.typeError(
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var->location(),
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"Structs are only supported in the new experimental ABI encoder. "
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"Use \"pragma experimental ABIEncoderV2;\" to enable the feature."
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);
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var->accept(*this);
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}
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