diff options
Diffstat (limited to 'libsolidity/ast')
| -rw-r--r-- | libsolidity/ast/Types.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/libsolidity/ast/Types.cpp b/libsolidity/ast/Types.cpp index 7fccccbc..99d6f4a2 100644 --- a/libsolidity/ast/Types.cpp +++ b/libsolidity/ast/Types.cpp @@ -252,9 +252,9 @@ TypePointer Type::commonType(TypePointer const& _a, TypePointer const& _b) { if (!_a || !_b) return TypePointer(); - else if (_b->isImplicitlyConvertibleTo(*_a->mobileType())) + else if (_a->mobileType() && _b->isImplicitlyConvertibleTo(*_a->mobileType())) return _a->mobileType(); - else if (_a->isImplicitlyConvertibleTo(*_b->mobileType())) + else if (_b->mobileType() && _a->isImplicitlyConvertibleTo(*_b->mobileType())) return _b->mobileType(); else return TypePointer(); @@ -1897,7 +1897,10 @@ TypePointer TupleType::closestTemporaryType(TypePointer const& _targetType) cons size_t si = fillRight ? i : components().size() - i - 1; size_t ti = fillRight ? i : targetComponents.size() - i - 1; if (components()[si] && targetComponents[ti]) + { tempComponents[ti] = components()[si]->closestTemporaryType(targetComponents[ti]); + solAssert(tempComponents[ti], ""); + } } return make_shared<TupleType>(tempComponents); } |