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| author | chriseth <c@ethdev.com> | 2017-03-04 02:26:54 +0800 |
|---|---|---|
| committer | chriseth <c@ethdev.com> | 2017-03-13 20:30:23 +0800 |
| commit | 592cec7e9074313e7ce5539769c065ecf5cbba12 (patch) | |
| tree | 72a26e95183f4356f68e9ae5c02756062a58415d /libsolidity | |
| parent | 4077e56a2fad49227e7fe4c1ed4ff81462fc6a9a (diff) | |
| download | dexon-solidity-592cec7e9074313e7ce5539769c065ecf5cbba12.tar.gz dexon-solidity-592cec7e9074313e7ce5539769c065ecf5cbba12.tar.zst dexon-solidity-592cec7e9074313e7ce5539769c065ecf5cbba12.zip | |
Disallow constants that are neither value types nor strings.
Diffstat (limited to 'libsolidity')
| -rw-r--r-- | libsolidity/analysis/TypeChecker.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libsolidity/analysis/TypeChecker.cpp b/libsolidity/analysis/TypeChecker.cpp index 75530739..41636db7 100644 --- a/libsolidity/analysis/TypeChecker.cpp +++ b/libsolidity/analysis/TypeChecker.cpp @@ -473,6 +473,14 @@ bool TypeChecker::visit(VariableDeclaration const& _variable) { if (!_variable.isStateVariable()) typeError(_variable.location(), "Illegal use of \"constant\" specifier."); + if (!_variable.type()->isValueType()) + { + bool allowed = false; + if (auto arrayType = dynamic_cast<ArrayType const*>(_variable.type().get())) + allowed = arrayType->isString(); + if (!allowed) + typeError(_variable.location(), "Constants of non-value type not yet implemented."); + } if (!_variable.value()) typeError(_variable.location(), "Uninitialized \"constant\" variable."); else if (!_variable.value()->annotation().isPure) |