diff options
Diffstat (limited to 'libsolidity/analysis/SyntaxChecker.cpp')
| -rw-r--r-- | libsolidity/analysis/SyntaxChecker.cpp | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/libsolidity/analysis/SyntaxChecker.cpp b/libsolidity/analysis/SyntaxChecker.cpp index e03417a9..3a32810b 100644 --- a/libsolidity/analysis/SyntaxChecker.cpp +++ b/libsolidity/analysis/SyntaxChecker.cpp @@ -258,7 +258,14 @@ bool SyntaxChecker::visit(VariableDeclaration const& _declaration) bool SyntaxChecker::visit(StructDefinition const& _struct) { + bool const v050 = m_sourceUnit->annotation().experimentalFeatures.count(ExperimentalFeature::V050); + if (_struct.members().empty()) - m_errorReporter.syntaxError(_struct.location(), "Defining empty structs is disallowed."); + { + if (v050) + m_errorReporter.syntaxError(_struct.location(), "Defining empty structs is disallowed."); + else + m_errorReporter.warning(_struct.location(), "Defining empty structs is deprecated."); + } return true; } |