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59 lines
1.4 KiB
Plaintext
59 lines
1.4 KiB
Plaintext
// RUN: %swift -disable-legacy-type-info -target i386-apple-ios7 %s -gnone -emit-ir | %FileCheck %s
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// RUN: %swift -disable-legacy-type-info -target armv7-apple-ios7 %s -gnone -emit-ir | %FileCheck %s
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// REQUIRES: CODEGENERATOR=X86
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// REQUIRES: CODEGENERATOR=ARM
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// Check that we correctly lay out single-payload enums with a class reference
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// payload as nullable pointers. <rdar://problem/16093103>
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sil_stage canonical
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import Builtin
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class C {}
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sil_vtable C {}
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sil @$s11enum_32_bit1CCfD : $@convention(thin) (@owned C) -> ()
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enum Foo {
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case A(C)
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case B
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}
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@objc protocol ClassExistential {}
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enum Bar {
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case A(ClassExistential)
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case B
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}
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enum Bas {
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case A(ClassExistential)
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case B(C)
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case Z
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}
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// CHECK-LABEL: define{{( dllexport)?}}{{( protected)?}} swiftcc void @foo(i32 %0)
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sil @foo : $@convention(thin) (@owned Foo) -> () {
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entry(%0 : $Foo):
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return undef : $()
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}
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// CHECK-LABEL: define{{( dllexport)?}}{{( protected)?}} swiftcc void @bar(i32 %0)
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sil @bar : $@convention(thin) (@owned Bar) -> () {
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entry(%0 : $Bar):
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return undef : $()
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}
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// CHECK-LABEL: define{{( dllexport)?}}{{( protected)?}} swiftcc void @bas(i32 %0)
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sil @bas : $@convention(thin) (@owned Bas) -> () {
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entry(%0 : $Bas):
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return undef : $()
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}
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// Force instantiation of the IR types
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sil @indirect_foo : $@convention(thin) (@in Foo) -> ()
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sil @indirect_bar : $@convention(thin) (@in Bar) -> ()
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sil @indirect_bas : $@convention(thin) (@in Bas) -> ()
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