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Allow assignments to local variables of mapping types.

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This commit is contained in:
Daniel Kirchner
2018-08-03 16:22:03 +02:00
parent c0a169ca90
commit 1e4b5886d6
7 changed files with 67 additions and 5 deletions
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test/libsolidity/SolidityEndToEndTest.cpp
+22
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@@ -1478,6 +1478,28 @@ BOOST_AUTO_TEST_CASE(multi_level_mapping)
testContractAgainstCpp("f(uint256,uint256,uint256)", f, u256(5), u256(4), u256(0));
}
BOOST_AUTO_TEST_CASE(mapping_local_assignment)
{
char const* sourceCode = R"(
contract test {
mapping(uint8 => uint8) m1;
mapping(uint8 => uint8) m2;
function f() public returns (uint8, uint8, uint8, uint8) {
mapping(uint8 => uint8) storage m = m1;
m[1] = 42;
m = m2;
m[2] = 21;
return (m1[1], m1[2], m2[1], m2[2]);
}
}
)";
compileAndRun(sourceCode);
ABI_CHECK(callContractFunction("f()"), encodeArgs(byte(42), byte(0), byte(0), byte(21)));
}
BOOST_AUTO_TEST_CASE(structs)
{
char const* sourceCode = R"(