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Warn if using experimental pragma

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This commit is contained in:
Alex Beregszaszi 2017-08-02 20:05:35 +01:00
parent fbcc5f4ee5
commit e44da40835
1 changed files with 5 additions and 0 deletions
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5
libsolidity/analysis/SyntaxChecker.cpp
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@ -77,6 +77,7 @@ bool SyntaxChecker::visit(PragmaDirective const& _pragma)
"At least one experimental feature or the wildcard symbol \"*\" is required." "At least one experimental feature or the wildcard symbol \"*\" is required."
); );
else else
{
for (string const literal: literals) for (string const literal: literals)
{ {
if (literal.empty()) if (literal.empty())
@ -84,7 +85,11 @@ bool SyntaxChecker::visit(PragmaDirective const& _pragma)
else if (m_sourceUnit->annotation().experimentalFeatures.count(literal)) else if (m_sourceUnit->annotation().experimentalFeatures.count(literal))
m_errorReporter.syntaxError(_pragma.location(), "Duplicate experimental feature name."); m_errorReporter.syntaxError(_pragma.location(), "Duplicate experimental feature name.");
else else
{
m_sourceUnit->annotation().experimentalFeatures.insert(literal); m_sourceUnit->annotation().experimentalFeatures.insert(literal);
m_errorReporter.warning(_pragma.location(), "Experimental features are turned on. Do not use experimental features on live deployments.");
}
}
} }
} }
else if (_pragma.literals()[0] == "solidity") else if (_pragma.literals()[0] == "solidity")