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| author | Alex Beregszaszi <alex@rtfs.hu> | 2017-05-24 21:03:49 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-05-24 21:03:49 +0800 |
| commit | afe0a5404f4012650e6bea1f2ac0696dc464e2d1 (patch) | |
| tree | 404fd5f4f71b470c7172a36d2fc35ffbe601b2b1 /libsolidity/inlineasm/AsmParser.cpp | |
| parent | 451acd4c9f118a299e627d574dee1785d870723a (diff) | |
| parent | 338202ea96e0af8822dde3acc27aa45f79c8780b (diff) | |
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Merge pull request #2302 from ethereum/inlineasm-better-errors
Better error messages for parsing functional assembly instructions
Diffstat (limited to 'libsolidity/inlineasm/AsmParser.cpp')
| -rw-r--r-- | libsolidity/inlineasm/AsmParser.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/libsolidity/inlineasm/AsmParser.cpp b/libsolidity/inlineasm/AsmParser.cpp index 85ae9424..530cd726 100644 --- a/libsolidity/inlineasm/AsmParser.cpp +++ b/libsolidity/inlineasm/AsmParser.cpp @@ -321,6 +321,16 @@ assembly::Statement Parser::parseCall(assembly::Statement&& _instruction) unsigned args = unsigned(instrInfo.args); for (unsigned i = 0; i < args; ++i) { + /// check for premature closing parentheses + if (m_scanner->currentToken() == Token::RParen) + fatalParserError(string( + "Expected expression (" + + instrInfo.name + + " expects " + + boost::lexical_cast<string>(args) + + " arguments)" + )); + ret.arguments.emplace_back(parseExpression()); if (i != args - 1) { |