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| author | chriseth <chris@ethereum.org> | 2017-07-26 20:19:46 +0800 |
|---|---|---|
| committer | chriseth <chris@ethereum.org> | 2017-07-26 20:32:25 +0800 |
| commit | cb75e6218b4e02cb7c7a592598211503d44abc12 (patch) | |
| tree | d100e32caa7f201dc6d0e05b9e6b5bef6d6bf6ca | |
| parent | b8fc58850d9f37c22dedca3ed189f2fdd5458236 (diff) | |
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Fix crash on assignment to non-lvalue.
| -rw-r--r-- | libsolidity/analysis/TypeChecker.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libsolidity/analysis/TypeChecker.cpp b/libsolidity/analysis/TypeChecker.cpp index 23f01752..7a766489 100644 --- a/libsolidity/analysis/TypeChecker.cpp +++ b/libsolidity/analysis/TypeChecker.cpp @@ -1124,7 +1124,9 @@ bool TypeChecker::visit(Assignment const& _assignment) _assignment.annotation().type = make_shared<TupleType>(); expectType(_assignment.rightHandSide(), *tupleType); - checkDoubleStorageAssignment(_assignment); + // expectType does not cause fatal errors, so we have to check again here. + if (dynamic_cast<TupleType const*>(type(_assignment.rightHandSide()).get())) + checkDoubleStorageAssignment(_assignment); } else if (t->category() == Type::Category::Mapping) { |