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Merge pull request #10625 from ethereum/reportIllegalTokens

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Report illegal tokens in the Yul parser.
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chriseth 2020-12-16 12:34:20 +01:00 committed by GitHub
commit e347545597
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5 changed files with 7 additions and 4 deletions
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3
libyul/AsmParser.cpp
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@ -327,6 +327,9 @@ variant<Literal, Identifier> Parser::parseLiteralOrIdentifier()
case Token::HexStringLiteral:
fatalParserError(3772_error, "Hex literals are not valid in this context.");
break;
case Token::Illegal:
fatalParserError(1465_error, "Illegal token: " + to_string(m_scanner->currentError()));
break;
default:
fatalParserError(1856_error, "Literal or identifier expected.");
}

2
test/libsolidity/syntaxTests/inlineAssembly/invalid/invalid_number.sol
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@ -6,4 +6,4 @@ contract C {
}
}
// ----
// ParserError 1856: (72-73): Literal or identifier expected.
// ParserError 1465: (72-73): Illegal token: Octal numbers not allowed.

2
test/libyul/yulSyntaxTests/invalid/invalid_octal_number.yul
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@ -2,4 +2,4 @@
let x := 0100
}
// ----
// ParserError 1856: (15-16): Literal or identifier expected.
// ParserError 1465: (15-16): Illegal token: Octal numbers not allowed.

2
test/libyul/yulSyntaxTests/invalid/unicode_comment_direction_override.sol
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@ -3,4 +3,4 @@
// underflow ‬
}
// ----
// ParserError 1856: (19-32): Literal or identifier expected.
// ParserError 1465: (19-32): Illegal token: Unicode direction override underflow in comment or string literal.

2
test/libyul/yulSyntaxTests/invalid/unicode_string_direction_override.sol
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@ -3,4 +3,4 @@
let s := unicode"underflow ‬";
}
// ----
// ParserError 1856: (35-47): Literal or identifier expected.
// ParserError 1465: (35-47): Illegal token: Invalid character in string.