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| author | Rhett Aultman <rhett.aultman@meraki.net> | 2017-09-20 23:52:10 +0800 |
|---|---|---|
| committer | Alex Beregszaszi <alex@rtfs.hu> | 2017-09-30 00:50:25 +0800 |
| commit | e434437eb71e03483232a55aac8c53928fe63d38 (patch) | |
| tree | 637552965700a6a3d350f2a2626a7d46ab5c3762 /libsolidity/analysis/SyntaxChecker.cpp | |
| parent | 466cce58dffc66054e9df223f49a9219e6f5f4cd (diff) | |
| download | dexon-solidity-e434437eb71e03483232a55aac8c53928fe63d38.tar.gz dexon-solidity-e434437eb71e03483232a55aac8c53928fe63d38.tar.zst dexon-solidity-e434437eb71e03483232a55aac8c53928fe63d38.zip | |
Unary + now a synax error (experimental 0.5.0)
The unary + was deprecated with a warning, but will be elevated to an
error in 0.5.0. This adds the syntax error for the 0.5.0 pragma, and
for a true 0.5.0 release we should consider removing the operator from
the parser.
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 187eb26f..0ca4b86c 100644 --- a/libsolidity/analysis/SyntaxChecker.cpp +++ b/libsolidity/analysis/SyntaxChecker.cpp @@ -182,8 +182,15 @@ bool SyntaxChecker::visit(Throw const& _throwStatement) bool SyntaxChecker::visit(UnaryOperation const& _operation) { + bool const v050 = m_sourceUnit->annotation().experimentalFeatures.count(ExperimentalFeature::V050); + if (_operation.getOperator() == Token::Add) - m_errorReporter.warning(_operation.location(), "Use of unary + is deprecated."); + { + if (v050) + m_errorReporter.syntaxError(_operation.location(), "Use of unary + is deprecated."); + else + m_errorReporter.warning(_operation.location(), "Use of unary + is deprecated."); + } return true; } |