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Add Steve Johnson-style parser recovery rules:

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SourceUnit = Error $
    Block = '{' Error '}'
    ContractDefinition = '{' Error '}'
    Statement = Error ';'

Co-Authored-By: chriseth <chris@ethereum.org>
This commit is contained in:
rocky
2019-05-28 15:06:34 +02:00
committed by chriseth
co-authored by chriseth
parent 2276b567b1
commit 97f8ee0d1b
27 changed files with 492 additions and 140 deletions
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test/libsolidity/AnalysisFramework.cpp
+4 -1
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@@ -44,12 +44,15 @@ AnalysisFramework::parseAnalyseAndReturnError(
string const& _source,
bool _reportWarnings,
bool _insertVersionPragma,
bool _allowMultipleErrors
bool _allowMultipleErrors,
bool _allowRecoveryErrors
)
{
compiler().reset();
compiler().setSources({{"", _insertVersionPragma ? "pragma solidity >=0.0;\n" + _source : _source}});
compiler().setEVMVersion(dev::test::Options::get().evmVersion());
compiler().setParserErrorRecovery(_allowRecoveryErrors);
_allowMultipleErrors = _allowMultipleErrors || _allowRecoveryErrors;
if (!compiler().parse())
{
BOOST_FAIL("Parsing contract failed in analysis test suite:" + formatErrors());