diff options
| -rw-r--r-- | libsolidity/SolidityOptimizer.cpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/libsolidity/SolidityOptimizer.cpp b/libsolidity/SolidityOptimizer.cpp index 3cb6a536..4986b146 100644 --- a/libsolidity/SolidityOptimizer.cpp +++ b/libsolidity/SolidityOptimizer.cpp @@ -251,6 +251,27 @@ BOOST_AUTO_TEST_CASE(function_calls) compareVersions("f(uint256)", 36); } +BOOST_AUTO_TEST_CASE(storage_write_in_loops) +{ + char const* sourceCode = R"( + contract test { + uint d; + function f(uint a) returns (uint r) { + var x = d; + for (uint i = 1; i < a * a; i++) { + r = d; + d = i; + } + + } + } + )"; + compileBothVersions(sourceCode); + compareVersions("f(uint256)", 0); + compareVersions("f(uint256)", 10); + compareVersions("f(uint256)", 36); +} + BOOST_AUTO_TEST_CASE(cse_intermediate_swap) { eth::KnownState state; |