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| author | chriseth <chris@ethereum.org> | 2017-08-21 22:37:09 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-08-21 22:37:09 +0800 |
| commit | 48651fc057d75b604eb65b8979b109d3887b6cbd (patch) | |
| tree | 577b2d76fbc0388954f69b750a50796f2ba17b63 | |
| parent | 1be713acc7abc2f1d21d962e840b1e369d1d8ff6 (diff) | |
| parent | 01b4bba0ed7544ed6f54f97dd5d5a3b0d397fbfa (diff) | |
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Merge pull request #2763 from ethereum/library-constructor
Library cannot have constructors
| -rw-r--r-- | Changelog.md | 3 | ||||
| -rw-r--r-- | libsolidity/analysis/TypeChecker.cpp | 3 | ||||
| -rw-r--r-- | test/libsolidity/SolidityNameAndTypeResolution.cpp | 10 |
3 files changed, 15 insertions, 1 deletions
diff --git a/Changelog.md b/Changelog.md index a587d3ad..49d92eb5 100644 --- a/Changelog.md +++ b/Changelog.md @@ -10,9 +10,10 @@ Features: * Type Checker: Warn about shifting a literal. Bugfixes: + * Assembly Parser: Be more strict about number literals. * Parser: Enforce commas between array and tuple elements. * Parser: Limit maximum recursion depth. - * Assembly Parser: Be more strict about number literals. + * Type Checker: Disallow constructors in libraries. ### 0.4.15 (2017-08-08) diff --git a/libsolidity/analysis/TypeChecker.cpp b/libsolidity/analysis/TypeChecker.cpp index 0764bf67..e5660cde 100644 --- a/libsolidity/analysis/TypeChecker.cpp +++ b/libsolidity/analysis/TypeChecker.cpp @@ -546,6 +546,9 @@ bool TypeChecker::visit(FunctionDefinition const& _function) if (_function.isConstructor()) m_errorReporter.typeError(_function.location(), "Constructor cannot be defined in interfaces."); } + else if (m_scope->contractKind() == ContractDefinition::ContractKind::Library) + if (_function.isConstructor()) + m_errorReporter.typeError(_function.location(), "Constructor cannot be defined in libraries."); if (_function.isImplemented()) _function.body().accept(*this); else if (_function.isConstructor()) diff --git a/test/libsolidity/SolidityNameAndTypeResolution.cpp b/test/libsolidity/SolidityNameAndTypeResolution.cpp index fb2686fc..fad1ca61 100644 --- a/test/libsolidity/SolidityNameAndTypeResolution.cpp +++ b/test/libsolidity/SolidityNameAndTypeResolution.cpp @@ -3055,6 +3055,16 @@ BOOST_AUTO_TEST_CASE(library_having_variables) CHECK_ERROR(text, TypeError, "Library cannot have non-constant state variables"); } +BOOST_AUTO_TEST_CASE(library_constructor) +{ + char const* text = R"( + library Lib { + function Lib(); + } + )"; + CHECK_ERROR_ALLOW_MULTI(text, TypeError, "Constructor cannot be defined in libraries."); +} + BOOST_AUTO_TEST_CASE(valid_library) { char const* text = R"( |