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Doug Gregor
46389f7d7e
Now that we have generalized existentials in Embedded Swift, we also have all of the infrastructure for metatypes. They're lazily constructed on an as-needed basis, but otherwise work the same way as in non-Embedded Swift. Fixes rdar://145706221.
21 lines
501 B
Swift
21 lines
501 B
Swift
// RUN: %target-swift-emit-ir -parse-stdlib %s -enable-experimental-feature Embedded -verify -wmo
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// REQUIRES: swift_in_compiler
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// REQUIRES: swift_feature_Embedded
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public enum Never {}
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@_silgen_name("abort")
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func abort() -> Never
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@_semantics("typechecker.type(of:)")
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public func type<T, Metatype>(of value: T) -> Metatype { abort() }
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public typealias AnyObject = Builtin.AnyObject
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precedencegroup AssignmentPrecedence { assignment: true }
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public func foo(_ x: AnyObject) {
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_ = type(of: x)
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}
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