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// REQUIRES: swift_swift_parser
// RUN: %target-typecheck-verify-swift -swift-version 5 -module-name Swift -parse-stdlib
// expected-warning@+2{{@expression has been removed in favor of @freestanding(expression)}}
// expected-warning@+1{{external macro implementation type 'A.B' could not be found for macro 'myMacro()'}}
@expression macro myMacro() = #externalMacro(module: "A", type: "B")
// Protocols needed for string literals to work
public protocol ExpressibleByUnicodeScalarLiteral {
associatedtype UnicodeScalarLiteralType: _ExpressibleByBuiltinUnicodeScalarLiteral
init(unicodeScalarLiteral value: UnicodeScalarLiteralType)
}
public protocol _ExpressibleByBuiltinExtendedGraphemeClusterLiteral
: _ExpressibleByBuiltinUnicodeScalarLiteral {
init(
_builtinExtendedGraphemeClusterLiteral start: Builtin.RawPointer,
utf8CodeUnitCount: Builtin.Word,
isASCII: Builtin.Int1)
}
public protocol ExpressibleByExtendedGraphemeClusterLiteral
: ExpressibleByUnicodeScalarLiteral {
associatedtype ExtendedGraphemeClusterLiteralType
: _ExpressibleByBuiltinExtendedGraphemeClusterLiteral
init(extendedGraphemeClusterLiteral value: ExtendedGraphemeClusterLiteralType)
}
extension ExpressibleByExtendedGraphemeClusterLiteral
where ExtendedGraphemeClusterLiteralType == UnicodeScalarLiteralType {
@_transparent
public init(unicodeScalarLiteral value: ExtendedGraphemeClusterLiteralType) {
self.init(extendedGraphemeClusterLiteral: value)
}
}
public protocol _ExpressibleByBuiltinStringLiteral
: _ExpressibleByBuiltinExtendedGraphemeClusterLiteral {
init(
_builtinStringLiteral start: Builtin.RawPointer,
utf8CodeUnitCount: Builtin.Word,
isASCII: Builtin.Int1)
}
public protocol ExpressibleByStringLiteral
: ExpressibleByExtendedGraphemeClusterLiteral {
associatedtype StringLiteralType: _ExpressibleByBuiltinStringLiteral
init(stringLiteral value: StringLiteralType)
}
extension ExpressibleByStringLiteral
where StringLiteralType == ExtendedGraphemeClusterLiteralType {
@_transparent
public init(extendedGraphemeClusterLiteral value: StringLiteralType) {
self.init(stringLiteral: value)
}
}
public protocol _ExpressibleByBuiltinUnicodeScalarLiteral {
init(_builtinUnicodeScalarLiteral value: Builtin.Int32)
}
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