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Merge pull request #1454 from ethereum/end-of-comment

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parser: recognize an end of comment of the form `**/`
This commit is contained in:
chriseth 2016-12-01 12:40:52 +01:00 committed by GitHub
commit 5d1d81d270
3 changed files with 31 additions and 1 deletions
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7
libsolidity/parsing/Scanner.cpp
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@ -327,7 +327,12 @@ Token::Value Scanner::scanMultiLineDocComment()
if (isLineTerminator(m_char))
{
skipWhitespace();
if (!m_source.isPastEndOfInput(1) && m_source.get(0) == '*' && m_source.get(1) != '/')
if (!m_source.isPastEndOfInput(1) && m_source.get(0) == '*' && m_source.get(1) == '*')
{ // it is unknown if this leads to the end of the comment
addCommentLiteralChar('*');
advance();
}
else if (!m_source.isPastEndOfInput(1) && m_source.get(0) == '*' && m_source.get(1) != '/')
{ // skip first '*' in subsequent lines
if (charsAdded)
addCommentLiteralChar('\n');

12
test/libsolidity/SolidityEndToEndTest.cpp
View File

@ -8378,6 +8378,18 @@ BOOST_AUTO_TEST_CASE(inline_assembly_invalidjumplabel)
BOOST_CHECK(callContractFunction("f()") == encodeArgs());
}
BOOST_AUTO_TEST_CASE(contracts_separated_with_comment)
{
char const* sourceCode = R"(
contract C1 {}
/**
**/
contract C2 {}
)";
compileAndRun(sourceCode, 0, "C1");
compileAndRun(sourceCode, 0, "C2");
}
BOOST_AUTO_TEST_SUITE_END()
}

13
test/libsolidity/SolidityParser.cpp
View File

@ -962,6 +962,19 @@ BOOST_AUTO_TEST_CASE(empty_comment)
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(comment_end_with_double_star)
{
char const* text = R"(
contract C1 {
/**
**/
}
contract C2 {}
)";
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(library_simple)
{
char const* text = R"(