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Add Steve Johnson-style parser recovery rules:

Browse Source 
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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libsolidity/interface/CompilerStack.cpp
+1 -1
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@@ -217,7 +217,7 @@ bool CompilerStack::parse()
string const& path = sourcesToParse[i];
Source& source = m_sources[path];
source.scanner->reset();
source.ast = Parser(m_errorReporter, m_evmVersion).parse(source.scanner);
source.ast = Parser(m_errorReporter, m_evmVersion, m_parserErrorRecovery).parse(source.scanner);
if (!source.ast)
solAssert(!Error::containsOnlyWarnings(m_errorReporter.errors()), "Parser returned null but did not report error.");
else