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| author | Daniel Kirchner <daniel@ekpyron.org> | 2018-08-08 02:47:23 +0800 |
|---|---|---|
| committer | Daniel Kirchner <daniel@ekpyron.org> | 2018-08-08 02:48:07 +0800 |
| commit | cc83e69469ed3968d840effb340e925aceeb64fa (patch) | |
| tree | f510fa5354539ae1313d06511cecdcb2bddf54e7 /libsolidity | |
| parent | d7756322c07634fa2ca0649a33585fc167079786 (diff) | |
| download | dexon-solidity-cc83e69469ed3968d840effb340e925aceeb64fa.tar.gz dexon-solidity-cc83e69469ed3968d840effb340e925aceeb64fa.tar.zst dexon-solidity-cc83e69469ed3968d840effb340e925aceeb64fa.zip | |
Disallow empty return expressions in functions with non-empty return parameters.
Diffstat (limited to 'libsolidity')
| -rw-r--r-- | libsolidity/analysis/TypeChecker.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libsolidity/analysis/TypeChecker.cpp b/libsolidity/analysis/TypeChecker.cpp index 38331a43..0e87053e 100644 --- a/libsolidity/analysis/TypeChecker.cpp +++ b/libsolidity/analysis/TypeChecker.cpp @@ -979,9 +979,13 @@ bool TypeChecker::visit(ForStatement const& _forStatement) void TypeChecker::endVisit(Return const& _return) { + ParameterList const* params = _return.annotation().functionReturnParameters; if (!_return.expression()) + { + if (params && !params->parameters().empty()) + m_errorReporter.typeError(_return.location(), "Return arguments required."); return; - ParameterList const* params = _return.annotation().functionReturnParameters; + } if (!params) { m_errorReporter.typeError(_return.location(), "Return arguments not allowed."); |