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Do not crash on AST if parsing failed

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Alex Beregszaszi 2017-05-06 17:47:08 +01:00
parent a6586f7504
commit 5b4b620d8b
1 changed files with 3 additions and 0 deletions
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3
libsolidity/interface/CompilerStack.cpp
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@ -503,6 +503,9 @@ Scanner const& CompilerStack::scanner(string const& _sourceName) const
SourceUnit const& CompilerStack::ast(string const& _sourceName) const
{
if (m_stackState < ParsingSuccessful)
BOOST_THROW_EXCEPTION(CompilerError() << errinfo_comment("Parsing was not successful."));
return *source(_sourceName).ast;
}