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| author | chriseth <c@ethdev.com> | 2016-12-06 01:40:50 +0800 |
|---|---|---|
| committer | chriseth <c@ethdev.com> | 2016-12-12 18:12:12 +0800 |
| commit | 2df60bec923e1bac74cde00ae9bda641ca29d6c1 (patch) | |
| tree | bc774c90fca8f0feca215ca498458a71f22e25c9 /test | |
| parent | b8b4f5e9f9a89eac1218551b5da322b41c7813f4 (diff) | |
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Type after shift should be type of left operand.
Diffstat (limited to 'test')
| -rw-r--r-- | test/libsolidity/SolidityEndToEndTest.cpp | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/libsolidity/SolidityEndToEndTest.cpp b/test/libsolidity/SolidityEndToEndTest.cpp index 837caa2d..0ac88a81 100644 --- a/test/libsolidity/SolidityEndToEndTest.cpp +++ b/test/libsolidity/SolidityEndToEndTest.cpp @@ -8505,6 +8505,21 @@ BOOST_AUTO_TEST_CASE(shift_left_uint8) BOOST_CHECK(callContractFunction("f(uint8,uint8)", u256(0x66), u256(8)) == encodeArgs(u256(0))); } +BOOST_AUTO_TEST_CASE(shift_left_larger_type) +{ + char const* sourceCode = R"( + contract C { + function f() returns (int8) { + uint8 x = 255; + int8 y = 1; + return a << b; + } + } + )"; + compileAndRun(sourceCode, 0, "C"); + BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(1) << 255)); +} + BOOST_AUTO_TEST_CASE(shift_left_assignment) { char const* sourceCode = R"( |