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Merge pull request #8550 from a3d4/fix-8450-typechecker-compiler-error

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Fix  a couple of internal compiler errors when assigning nested tuples
This commit is contained in:
chriseth
2020-03-31 22:21:58 +02:00
committed by GitHub
parent e0c2b4bb9c c002cae691
commit b83d82ab75
5 changed files with 45 additions and 2 deletions
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libsolidity/analysis/TypeChecker.cpp
+2 -2
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@@ -1317,11 +1317,11 @@ void TypeChecker::checkExpressionAssignment(Type const& _type, Expression const&
if (auto const* tupleExpression = dynamic_cast<TupleExpression const*>(&_expression))
{
auto const* tupleType = dynamic_cast<TupleType const*>(&_type);
auto const& types = tupleType ? tupleType->components() : vector<TypePointer> { &_type };
auto const& types = tupleType && tupleExpression->components().size() > 1 ? tupleType->components() : vector<TypePointer> { &_type };
solAssert(
tupleExpression->components().size() == types.size() || m_errorReporter.hasErrors(),
"Array sizes don't match or no errors generated."
"Array sizes don't match and no errors generated."
);
for (size_t i = 0; i < min(tupleExpression->components().size(), types.size()); i++)