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// RUN: %swift -prespecialize-generic-metadata -target %module-target-future -enable-library-evolution -emit-ir %s | %FileCheck %s -DINT=i%target-ptrsize -DALIGNMENT=%target-alignment
// REQUIRES: VENDOR=apple || OS=linux-gnu
// UNSUPPORTED: CPU=i386 && OS=ios
// UNSUPPORTED: CPU=armv7 && OS=ios
// UNSUPPORTED: CPU=armv7s && OS=ios
// CHECK: @"$s4main5ValueOySiGWV" = linkonce_odr hidden constant %swift.enum_vwtable
// CHECK: @"$s4main5ValueOySiGMf" = linkonce_odr hidden constant <{
// CHECK-SAME: ptr,
// CHECK-SAME: [[INT]],
// CHECK-SAME: ptr,
// CHECK-SAME: ptr,
// CHECK-SAME: i64
// CHECK-SAME: }> <{
// CHECK-SAME: $s4main5ValueOySiGWV
// CHECK-SAME: [[INT]] 513,
// CHECK-SAME: $s4main5ValueOMn
// CHECK-SAME: $sSiN
// Payload size.
// CHECK-SAME: [[INT]] 8,
// Trailing flags.
// CHECK-SAME: i64 3
// CHECK-SAME: }>, align [[ALIGNMENT]]
public struct First<Tag> {
public let value: Int64
}
public struct Second {
public let value: Int64
}
@frozen
public enum Value<Tag> {
case first(First<Tag>)
case second(Second)
static func only(_ int: Int) -> Self {
return .second(Second(value: Int64(int)))
}
}
@inline(never)
func consume<T>(_ t: T) {
withExtendedLifetime(t) { t in
}
}
// CHECK: define hidden swiftcc void @"$s4main4doityyF"() #{{[0-9]+}} {
// CHECK: call swiftcc void @"$s4main7consumeyyxlF"(
// CHECK-SAME: ptr noalias %{{[0-9]+}},
// CHECK-SAME: ptr getelementptr inbounds (
// CHECK-SAME: %swift.full_type,
// CHECK-SAME: $s4main5ValueOySiGMf
// CHECK-SAME: i32 0,
// CHECK-SAME: i32 2
// CHECK-SAME: )
// CHECK-SAME: )
// CHECK: }
func doit() {
consume( Value<Int>.only(13) )
}
doit()
// CHECK: ; Function Attrs: noinline nounwind memory(none)
// CHECK: define{{( protected)?}} swiftcc %swift.metadata_response @"$s4main5ValueOMa"([[INT]] %0, ptr %1) #{{[0-9]+}} {{(section)?.*}}{
// CHECK: call swiftcc %swift.metadata_response @__swift_instantiateCanonicalPrespecializedGenericMetadata(
// CHECK-SAME: [[INT]] %0,
// CHECK-SAME: ptr %1,
// CHECK-SAME: ptr undef,
// CHECK-SAME: ptr undef,
// CHECK-SAME: $s4main5ValueOMn
// CHECK: ret %swift.metadata_response {{%[0-9]+}}
// CHECK: }
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