// {"kind":"typecheck","signature":"swift::constraints::ConstraintGraph::computeConnectedComponents(llvm::ArrayRef<swift::TypeVariableType*>)","signatureAssert":"Assertion failed: (component != components.end()), function operator()"}
// RUN: not --crash %target-swift-frontend -typecheck %s
let i = Array(... a { " ? \(i Array* )" }
                        , b 1