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4 lines
501 B
Swift
4 lines
501 B
Swift
// {"kind":"typecheck","signature":"swift::constraints::ConstraintSystem::matchFunctionTypes(swift::FunctionType*, swift::FunctionType*, swift::constraints::ConstraintKind, swift::optionset::OptionSet<swift::constraints::ConstraintSystem::TypeMatchFlags, unsigned int>, swift::constraints::ConstraintLocatorBuilder)","signatureAssert":"Assertion failed: (Val && \"isa<> used on a null pointer\"), function doit"}
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// RUN: not --crash %target-swift-frontend -typecheck %s
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func a b _openExistential((c a
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