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| author | Alex Beregszaszi <alex@rtfs.hu> | 2017-08-03 03:21:20 +0800 |
|---|---|---|
| committer | Alex Beregszaszi <alex@rtfs.hu> | 2017-08-10 06:41:46 +0800 |
| commit | de9e758ef7c0a2f60d526bb94c834a4e3c2a737a (patch) | |
| tree | 2e7fa15622bbac70fb14b647ad0437bc4f99121c /libsolidity/analysis/SyntaxChecker.cpp | |
| parent | e44da40835670e667eda0ca30467fa52328a9075 (diff) | |
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Reject unsupported experimental feature names
Diffstat (limited to 'libsolidity/analysis/SyntaxChecker.cpp')
| -rw-r--r-- | libsolidity/analysis/SyntaxChecker.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libsolidity/analysis/SyntaxChecker.cpp b/libsolidity/analysis/SyntaxChecker.cpp index db3e0a7a..8c92f439 100644 --- a/libsolidity/analysis/SyntaxChecker.cpp +++ b/libsolidity/analysis/SyntaxChecker.cpp @@ -69,6 +69,9 @@ bool SyntaxChecker::visit(PragmaDirective const& _pragma) m_errorReporter.syntaxError(_pragma.location(), "Invalid pragma \"" + _pragma.literals()[0] + "\""); else if (_pragma.literals()[0] == "experimental") { + /// TODO: fill this out + static const set<string> validFeatures = set<string>{}; + solAssert(m_sourceUnit, ""); vector<string> literals(_pragma.literals().begin() + 1, _pragma.literals().end()); if (literals.size() == 0) @@ -82,6 +85,8 @@ bool SyntaxChecker::visit(PragmaDirective const& _pragma) { if (literal.empty()) m_errorReporter.syntaxError(_pragma.location(), "Empty experimental feature name is invalid."); + else if (!validFeatures.count(literal)) + m_errorReporter.syntaxError(_pragma.location(), "Unsupported experimental feature name."); else if (m_sourceUnit->annotation().experimentalFeatures.count(literal)) m_errorReporter.syntaxError(_pragma.location(), "Duplicate experimental feature name."); else |