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Type checker: move the burden of computing mobile type to commonType

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This solves #621
This commit is contained in:
Yoichi Hirai committed 2016-11-11 15:51:54 +01:00
1 parent 33590d513e
commit 6c15757618
2 files changed
+6 -6
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libsolidity/ast/Types.cpp
+4 -4
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@@ -200,10 +200,10 @@ TypePointer Type::commonType(TypePointer const& _a, TypePointer const& _b)
{
if (!_a || !_b)
return TypePointer();
else if (_b->isImplicitlyConvertibleTo(*_a))
return _a;
else if (_a->isImplicitlyConvertibleTo(*_b))
return _b;
else if (_b->isImplicitlyConvertibleTo(*_a->mobileType()))
return _a->mobileType();
else if (_a->isImplicitlyConvertibleTo(*_b->mobileType()))
return _b->mobileType();
else
return TypePointer();
}