Files
swift-mirror/test/Sema/raw_layout.swift
Daniel Rodríguez Troitiño ba68faaed5 [test] Mark tests that use experimental/upcoming features as such
Find all the usages of `--enable-experimental-feature` or
`--enable-upcoming-feature` in the tests and replace some of the
`REQUIRES: asserts` to use `REQUIRES: swift-feature-Foo` instead, which
should correctly apply to depending on the asserts/noasserts mode of the
toolchain for each feature.

Remove some comments that talked about enabling asserts since they don't
apply anymore (but I might had miss some).

All this was done with an automated script, so some formatting weirdness
might happen, but I hope I fixed most of those.

There might be some tests that were `REQUIRES: asserts` that might run
in `noasserts` toolchains now. This will normally be because their
feature went from experimental to upcoming/base and the tests were not
updated.
2024-11-02 11:46:46 -07:00

50 lines
2.1 KiB
Swift

// RUN: %target-swift-frontend -enable-experimental-feature RawLayout -typecheck -verify %s
// REQUIRES: swift_feature_RawLayout
@_rawLayout(size: 4, alignment: 4) // expected-error{{type with @_rawLayout cannot be copied and must be declared ~Copyable}}
struct ImproperlyCopyable {}
@_rawLayout(size: 4, alignment: 3) // expected-error{{alignment value must be a power of two}}
struct InvalidAlignment: ~Copyable {}
@_rawLayout(size: 4, alignment: 4) // expected-error{{type with @_rawLayout cannot have stored properties}}
struct HasStoredProperty: ~Copyable { var x: Int }
@_rawLayout(size: 4, alignment: 4) // expected-error{{type with @_rawLayout cannot have stored properties}}
struct HasLazyStoredProperty: ~Copyable { lazy var x: Int = 42 }
@_rawLayout(size: 4, alignment: 4) // expected-error{{type with @_rawLayout cannot have stored properties}}
struct HasObservedStoredProperty: ~Copyable { var x: Int { didSet { } } }
@propertyWrapper
struct Wrapper<T> {
var wrappedValue: T { fatalError() }
}
@_rawLayout(size: 4, alignment: 4) // expected-error{{type with @_rawLayout cannot have stored properties}}
struct HasWrappedStoredProperty: ~Copyable { @Wrapper var x: Int }
@_rawLayout(like: T) // expected-error{{cannot find type 'T' in scope}}
struct TypeDoesntExist<A>: ~Copyable {}
@_rawLayout(size: 4, alignment: 4) // expected-error{{@_rawLayout may only be used on 'struct'}}
enum EnumWithRawLayout: ~Copyable {}
@_rawLayout(size: 4, alignment: 4) // expected-error{{@_rawLayout may only be used on 'struct'}}
class ClassWithRawLayout {}
@_rawLayout(size: 4, alignment: 4)
struct Lock: ~Copyable {}
@_rawLayout(size: 4, alignment: 4) // expected-error{{@_rawLayout may only be used on 'struct'}}
typealias TypealiasWithRawLayout = Lock
struct Butt {
@_rawLayout(size: 4, alignment: 4) // expected-error{{@_rawLayout may only be used on 'struct'}}
var propertyWithStoredLayout: ()
}
@_rawLayout(size: 4, alignment: 4) @_alignment(16) // expected-error{{type with @_rawLayout cannot also have an @_alignment attribute}}
struct RawLayoutAndAlignment: ~Copyable {}