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Merge pull request #2462 from ethereum/lll-fix-def

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LLL: fix redefinitions on some compilers
This commit is contained in:
chriseth 2017-06-28 16:32:43 +02:00 committed by GitHub
commit 79d1336687
2 changed files with 31 additions and 12 deletions
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6
liblll/CodeFragment.cpp
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@ -258,7 +258,11 @@ void CodeFragment::constructOperation(sp::utree const& _t, CompilerState& _s)
}
else if (ii == 2)
if (_t.size() == 3)
_s.defs[n] = CodeFragment(i, _s);
{
/// NOTE: some compilers could do the assignment first if this is done in a single line
CodeFragment code = CodeFragment(i, _s);
_s.defs[n] = code;
}
else
for (auto const& j: i)
{

37
test/liblll/EndToEndTest.cpp
View File

@ -57,6 +57,32 @@ BOOST_AUTO_TEST_CASE(panic)
BOOST_REQUIRE(m_output.empty());
}
BOOST_AUTO_TEST_CASE(macro_zeroarg)
{
char const* sourceCode = R"(
(returnlll
(seq
(def 'zeroarg () (seq (mstore 0 0x1234) (return 0 32)))
(zeroarg)))
)";
compileAndRun(sourceCode);
BOOST_CHECK(callFallback() == encodeArgs(u256(0x1234)));
}
BOOST_AUTO_TEST_CASE(macros)
{
char const* sourceCode = R"(
(returnlll
(seq
(def 'x 1)
(def 'y () { (def 'x (+ x 2)) })
(y)
(return x)))
)";
compileAndRun(sourceCode);
BOOST_CHECK(callFallback() == encodeArgs(u256(3)));
}
BOOST_AUTO_TEST_CASE(variables)
{
char const* sourceCode = R"(
@ -361,17 +387,6 @@ BOOST_AUTO_TEST_CASE(assembly_codecopy)
BOOST_CHECK(callFallback() == encodeArgs(string("abcdef")));
}
BOOST_AUTO_TEST_CASE(zeroarg_macro)
{
char const* sourceCode = R"(
(returnlll
(seq
(def 'zeroarg () (seq (mstore 0 0x1234) (return 0 32)))
(zeroarg)))
)";
compileAndRun(sourceCode);
BOOST_CHECK(callFallback() == encodeArgs(u256(0x1234)));
}
BOOST_AUTO_TEST_CASE(keccak256_32bytes)
{