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| author | chriseth <chris@ethereum.org> | 2018-09-10 20:22:11 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-09-10 20:22:11 +0800 |
| commit | cd26fa8300c37c7c119004acbc2acc67679174a7 (patch) | |
| tree | f99f90303203d3edcfde35378302ac4e95f25bcb /libsolidity/codegen/ExpressionCompiler.cpp | |
| parent | 255eda2ea69cf1996b1d6e1289b47f394ae28712 (diff) | |
| parent | 9f6a12eeb5b44d7e9de82864d89c98a2349fb929 (diff) | |
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Merge pull request #4896 from ethereum/expCleanup
Exp cleanup
Diffstat (limited to 'libsolidity/codegen/ExpressionCompiler.cpp')
| -rw-r--r-- | libsolidity/codegen/ExpressionCompiler.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libsolidity/codegen/ExpressionCompiler.cpp b/libsolidity/codegen/ExpressionCompiler.cpp index 4150bc11..45e58bd0 100644 --- a/libsolidity/codegen/ExpressionCompiler.cpp +++ b/libsolidity/codegen/ExpressionCompiler.cpp @@ -2138,7 +2138,9 @@ bool ExpressionCompiler::cleanupNeededForOp(Type::Category _type, Token::Value _ { if (Token::isCompareOp(_op) || Token::isShiftOp(_op)) return true; - else if (_type == Type::Category::Integer && (_op == Token::Div || _op == Token::Mod)) + else if (_type == Type::Category::Integer && (_op == Token::Div || _op == Token::Mod || _op == Token::Exp)) + // We need cleanup for EXP because 0**0 == 1, but 0**0x100 == 0 + // It would suffice to clean the exponent, though. return true; else return false; |