From f2f0aec91c6b66a8cd5fdc2dae78debd1f4b097a Mon Sep 17 00:00:00 2001 From: Lefteris Karapetsas Date: Thu, 2 Apr 2015 15:10:35 +0200 Subject: [PATCH] Allowing abstract contracts constructor to have no args - If a constructor is part of an abstract contract we can omit its arguments - IF a contract is abstract make sure to not create and/or request Assembly code about it since it's not compiled --- SolidityNameAndTypeResolution.cpp | 18 ++++++++++++++++-- 1 file changed, 16 insertions(+), 2 deletions(-) diff --git a/SolidityNameAndTypeResolution.cpp b/SolidityNameAndTypeResolution.cpp index ffa78ed9e..caca8b04e 100644 --- a/SolidityNameAndTypeResolution.cpp +++ b/SolidityNameAndTypeResolution.cpp @@ -407,6 +407,20 @@ BOOST_AUTO_TEST_CASE(create_abstract_contract) BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError); } +BOOST_AUTO_TEST_CASE(abstract_contract_constructor_args_optional) +{ + ASTPointer sourceUnit; + char const* text = R"( + contract BaseBase { function BaseBase(uint j); } + contract base is BaseBase { function foo(); } + contract derived is base { + function derived(uint i) BaseBase(i){} + function foo() {} + } + )"; + ETH_TEST_REQUIRE_NO_THROW(parseTextAndResolveNames(text), "Parsing and name resolving failed"); +} + BOOST_AUTO_TEST_CASE(redeclare_implemented_abstract_function_as_abstract) { ASTPointer sourceUnit; @@ -665,7 +679,7 @@ BOOST_AUTO_TEST_CASE(missing_base_constructor_arguments) contract A { function A(uint a) { } } contract B is A { } )"; - BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError); + ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(text), "Parsing and Name Resolving Failed"); } BOOST_AUTO_TEST_CASE(base_constructor_arguments_override) @@ -674,7 +688,7 @@ BOOST_AUTO_TEST_CASE(base_constructor_arguments_override) contract A { function A(uint a) { } } contract B is A { } )"; - BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError); + ETH_TEST_CHECK_NO_THROW(parseTextAndResolveNames(text), "Parsing and Name Resolving Failed"); } BOOST_AUTO_TEST_CASE(implicit_derived_to_base_conversion)