Use the value representation of T as that of MaybeUnformed(T) where possible (#6334)

If the value representation of `T` is a copy representation, but it
copies all of the bits of `T`'s object representation, then it's OK to
use that as the value representation of `MaybeUnformed(T)` too.

This fixes the behavior of interop with nullable pointers, which are
represented as an adapter of `MaybeUnformed(T*)`, and need to be passed
to and returned from functions on the Carbon / C++ boundary as `T*`s.
This commit is contained in:
Richard Smith
2025-11-07 16:25:27 +00:00
committed by GitHub
parent d6c19442b2
commit 8f19f7a7c0
14 changed files with 417 additions and 322 deletions
+31 -39
View File
@@ -923,6 +923,7 @@ fn F() {
// CHECK:STDOUT: %MaybeUnformed.cff: type = class_type @MaybeUnformed, @MaybeUnformed(%ptr.4f0) [symbolic]
// CHECK:STDOUT: %ptr.as.OptionalStorage.impl.Some.type.911: type = fn_type @ptr.as.OptionalStorage.impl.Some, @ptr.as.OptionalStorage.impl(%T.d9f) [symbolic]
// CHECK:STDOUT: %ptr.as.OptionalStorage.impl.Some.2a0: %ptr.as.OptionalStorage.impl.Some.type.911 = struct_value () [symbolic]
// CHECK:STDOUT: %type_where: type = facet_type <type where .Self impls <CanDestroy>> [concrete]
// CHECK:STDOUT: %OptionalStorage.impl_witness.fef: <witness> = impl_witness imports.%OptionalStorage.impl_witness_table.236, @ptr.as.OptionalStorage.impl(%S) [concrete]
// CHECK:STDOUT: %OptionalStorage.facet.066: %OptionalStorage.type = facet_value %ptr.5c7, (%OptionalStorage.impl_witness.fef) [concrete]
// CHECK:STDOUT: %Optional.454: type = class_type @Optional, @Optional(%OptionalStorage.facet.066) [concrete]
@@ -951,7 +952,6 @@ fn F() {
// CHECK:STDOUT: %ImplicitAs.facet.5b5: %ImplicitAs.type.099 = facet_value %const.b9a, (%ImplicitAs.impl_witness.322) [concrete]
// CHECK:STDOUT: %.65a: type = fn_type_with_self_type %ImplicitAs.Convert.type.d3b, %ImplicitAs.facet.5b5 [concrete]
// CHECK:STDOUT: %const.as.ImplicitAs.impl.Convert.specific_fn: <specific function> = specific_function %const.as.ImplicitAs.impl.Convert.3a1, @const.as.ImplicitAs.impl.Convert(%Optional.454, %ImplicitAs.facet.2c8) [concrete]
// CHECK:STDOUT: %type_where: type = facet_type <type where .Self impls <CanDestroy>> [concrete]
// CHECK:STDOUT: %facet_value.542: %type_where = facet_value %Optional.454, () [concrete]
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.type.6e8: type = fn_type @DestroyT.binding.as_type.as.Destroy.impl.Op, @DestroyT.binding.as_type.as.Destroy.impl(%facet_value.542) [concrete]
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.de7: %DestroyT.binding.as_type.as.Destroy.impl.Op.type.6e8 = struct_value () [concrete]
@@ -1019,11 +1019,11 @@ fn F() {
// CHECK:STDOUT: %bound_method.loc11_11.1: <bound method> = bound_method %p.ref, %impl.elem0
// CHECK:STDOUT: %specific_fn: <specific function> = specific_function %impl.elem0, @const.as.ImplicitAs.impl.Convert(constants.%Optional.454, constants.%ImplicitAs.facet.2c8) [concrete = constants.%const.as.ImplicitAs.impl.Convert.specific_fn]
// CHECK:STDOUT: %bound_method.loc11_11.2: <bound method> = bound_method %p.ref, %specific_fn
// CHECK:STDOUT: %.loc11_11.1: ref %Optional.454 = temporary_storage
// CHECK:STDOUT: %.loc11_11.2: %const.b9a = acquire_value %p.ref
// CHECK:STDOUT: %const.as.ImplicitAs.impl.Convert.call: init %Optional.454 = call %bound_method.loc11_11.2(%.loc11_11.2) to %.loc11_11.1
// CHECK:STDOUT: %.loc11_11.3: init %Optional.454 = converted %p.ref, %const.as.ImplicitAs.impl.Convert.call
// CHECK:STDOUT: %.loc11_11.4: ref %Optional.454 = temporary %.loc11_11.1, %.loc11_11.3
// CHECK:STDOUT: %.loc11_11.1: %const.b9a = acquire_value %p.ref
// CHECK:STDOUT: %const.as.ImplicitAs.impl.Convert.call: init %Optional.454 = call %bound_method.loc11_11.2(%.loc11_11.1)
// CHECK:STDOUT: %.loc11_11.2: init %Optional.454 = converted %p.ref, %const.as.ImplicitAs.impl.Convert.call
// CHECK:STDOUT: %.loc11_11.3: ref %Optional.454 = temporary_storage
// CHECK:STDOUT: %.loc11_11.4: ref %Optional.454 = temporary %.loc11_11.3, %.loc11_11.2
// CHECK:STDOUT: %.loc11_11.5: %Optional.454 = acquire_value %.loc11_11.4
// CHECK:STDOUT: %foo.call: init %empty_tuple.type = call imports.%foo.decl(%.loc11_11.5)
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.bound.loc11: <bound method> = bound_method %.loc11_11.4, constants.%DestroyT.binding.as_type.as.Destroy.impl.Op.de7
@@ -1057,6 +1057,7 @@ fn F() {
// CHECK:STDOUT: %MaybeUnformed.cff: type = class_type @MaybeUnformed, @MaybeUnformed(%ptr.4f0) [symbolic]
// CHECK:STDOUT: %ptr.as.OptionalStorage.impl.Some.type.911: type = fn_type @ptr.as.OptionalStorage.impl.Some, @ptr.as.OptionalStorage.impl(%T.d9f) [symbolic]
// CHECK:STDOUT: %ptr.as.OptionalStorage.impl.Some.2a0: %ptr.as.OptionalStorage.impl.Some.type.911 = struct_value () [symbolic]
// CHECK:STDOUT: %type_where: type = facet_type <type where .Self impls <CanDestroy>> [concrete]
// CHECK:STDOUT: %OptionalStorage.impl_witness.fef: <witness> = impl_witness imports.%OptionalStorage.impl_witness_table.236, @ptr.as.OptionalStorage.impl(%S) [concrete]
// CHECK:STDOUT: %OptionalStorage.facet.066: %OptionalStorage.type = facet_value %ptr.5c7, (%OptionalStorage.impl_witness.fef) [concrete]
// CHECK:STDOUT: %Optional.454: type = class_type @Optional, @Optional(%OptionalStorage.facet.066) [concrete]
@@ -1079,7 +1080,6 @@ fn F() {
// CHECK:STDOUT: %ImplicitAs.facet: %ImplicitAs.type.099 = facet_value %ptr.5c7, (%ImplicitAs.impl_witness.aa3) [concrete]
// CHECK:STDOUT: %.4d4: type = fn_type_with_self_type %ImplicitAs.Convert.type.d3b, %ImplicitAs.facet [concrete]
// CHECK:STDOUT: %U.binding.as_type.as.ImplicitAs.impl.Convert.specific_fn: <specific function> = specific_function %U.binding.as_type.as.ImplicitAs.impl.Convert.80c, @U.binding.as_type.as.ImplicitAs.impl.Convert.2(%OptionalStorage.facet.066, %OptionalAs.facet) [concrete]
// CHECK:STDOUT: %type_where: type = facet_type <type where .Self impls <CanDestroy>> [concrete]
// CHECK:STDOUT: %facet_value.542: %type_where = facet_value %Optional.454, () [concrete]
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.type.6e8: type = fn_type @DestroyT.binding.as_type.as.Destroy.impl.Op, @DestroyT.binding.as_type.as.Destroy.impl(%facet_value.542) [concrete]
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.de7: %DestroyT.binding.as_type.as.Destroy.impl.Op.type.6e8 = struct_value () [concrete]
@@ -1144,11 +1144,11 @@ fn F() {
// CHECK:STDOUT: %bound_method.loc11_11.1: <bound method> = bound_method %p.ref, %impl.elem0
// CHECK:STDOUT: %specific_fn: <specific function> = specific_function %impl.elem0, @U.binding.as_type.as.ImplicitAs.impl.Convert.2(constants.%OptionalStorage.facet.066, constants.%OptionalAs.facet) [concrete = constants.%U.binding.as_type.as.ImplicitAs.impl.Convert.specific_fn]
// CHECK:STDOUT: %bound_method.loc11_11.2: <bound method> = bound_method %p.ref, %specific_fn
// CHECK:STDOUT: %.loc11_11.1: ref %Optional.454 = temporary_storage
// CHECK:STDOUT: %.loc11_11.2: %ptr.5c7 = acquire_value %p.ref
// CHECK:STDOUT: %U.binding.as_type.as.ImplicitAs.impl.Convert.call: init %Optional.454 = call %bound_method.loc11_11.2(%.loc11_11.2) to %.loc11_11.1
// CHECK:STDOUT: %.loc11_11.3: init %Optional.454 = converted %p.ref, %U.binding.as_type.as.ImplicitAs.impl.Convert.call
// CHECK:STDOUT: %.loc11_11.4: ref %Optional.454 = temporary %.loc11_11.1, %.loc11_11.3
// CHECK:STDOUT: %.loc11_11.1: %ptr.5c7 = acquire_value %p.ref
// CHECK:STDOUT: %U.binding.as_type.as.ImplicitAs.impl.Convert.call: init %Optional.454 = call %bound_method.loc11_11.2(%.loc11_11.1)
// CHECK:STDOUT: %.loc11_11.2: init %Optional.454 = converted %p.ref, %U.binding.as_type.as.ImplicitAs.impl.Convert.call
// CHECK:STDOUT: %.loc11_11.3: ref %Optional.454 = temporary_storage
// CHECK:STDOUT: %.loc11_11.4: ref %Optional.454 = temporary %.loc11_11.3, %.loc11_11.2
// CHECK:STDOUT: %.loc11_11.5: %Optional.454 = acquire_value %.loc11_11.4
// CHECK:STDOUT: %foo.call: init %empty_tuple.type = call imports.%foo.decl(%.loc11_11.5)
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.bound.loc11: <bound method> = bound_method %.loc11_11.4, constants.%DestroyT.binding.as_type.as.Destroy.impl.Op.de7
@@ -1316,6 +1316,7 @@ fn F() {
// CHECK:STDOUT: %MaybeUnformed.cff: type = class_type @MaybeUnformed, @MaybeUnformed(%ptr.4f0) [symbolic]
// CHECK:STDOUT: %ptr.as.OptionalStorage.impl.Some.type.911: type = fn_type @ptr.as.OptionalStorage.impl.Some, @ptr.as.OptionalStorage.impl(%T.d9f) [symbolic]
// CHECK:STDOUT: %ptr.as.OptionalStorage.impl.Some.2a0: %ptr.as.OptionalStorage.impl.Some.type.911 = struct_value () [symbolic]
// CHECK:STDOUT: %type_where: type = facet_type <type where .Self impls <CanDestroy>> [concrete]
// CHECK:STDOUT: %OptionalStorage.impl_witness.fef: <witness> = impl_witness imports.%OptionalStorage.impl_witness_table.236, @ptr.as.OptionalStorage.impl(%S) [concrete]
// CHECK:STDOUT: %OptionalStorage.facet.066: %OptionalStorage.type = facet_value %ptr.5c7, (%OptionalStorage.impl_witness.fef) [concrete]
// CHECK:STDOUT: %Optional.454: type = class_type @Optional, @Optional(%OptionalStorage.facet.066) [concrete]
@@ -1338,7 +1339,6 @@ fn F() {
// CHECK:STDOUT: %ImplicitAs.facet: %ImplicitAs.type.099 = facet_value %ptr.5c7, (%ImplicitAs.impl_witness.aa3) [concrete]
// CHECK:STDOUT: %.4d4: type = fn_type_with_self_type %ImplicitAs.Convert.type.d3b, %ImplicitAs.facet [concrete]
// CHECK:STDOUT: %U.binding.as_type.as.ImplicitAs.impl.Convert.specific_fn: <specific function> = specific_function %U.binding.as_type.as.ImplicitAs.impl.Convert.80c, @U.binding.as_type.as.ImplicitAs.impl.Convert.2(%OptionalStorage.facet.066, %OptionalAs.facet) [concrete]
// CHECK:STDOUT: %type_where: type = facet_type <type where .Self impls <CanDestroy>> [concrete]
// CHECK:STDOUT: %facet_value.542: %type_where = facet_value %Optional.454, () [concrete]
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.type.6e8: type = fn_type @DestroyT.binding.as_type.as.Destroy.impl.Op, @DestroyT.binding.as_type.as.Destroy.impl(%facet_value.542) [concrete]
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.de7: %DestroyT.binding.as_type.as.Destroy.impl.Op.type.6e8 = struct_value () [concrete]
@@ -1403,10 +1403,10 @@ fn F() {
// CHECK:STDOUT: %bound_method.loc9_11.1: <bound method> = bound_method %addr.loc9_11.1, %impl.elem0
// CHECK:STDOUT: %specific_fn: <specific function> = specific_function %impl.elem0, @U.binding.as_type.as.ImplicitAs.impl.Convert.2(constants.%OptionalStorage.facet.066, constants.%OptionalAs.facet) [concrete = constants.%U.binding.as_type.as.ImplicitAs.impl.Convert.specific_fn]
// CHECK:STDOUT: %bound_method.loc9_11.2: <bound method> = bound_method %addr.loc9_11.1, %specific_fn
// CHECK:STDOUT: %.loc9_11.1: ref %Optional.454 = temporary_storage
// CHECK:STDOUT: %U.binding.as_type.as.ImplicitAs.impl.Convert.call: init %Optional.454 = call %bound_method.loc9_11.2(%addr.loc9_11.1) to %.loc9_11.1
// CHECK:STDOUT: %.loc9_11.2: init %Optional.454 = converted %addr.loc9_11.1, %U.binding.as_type.as.ImplicitAs.impl.Convert.call
// CHECK:STDOUT: %.loc9_11.3: ref %Optional.454 = temporary %.loc9_11.1, %.loc9_11.2
// CHECK:STDOUT: %U.binding.as_type.as.ImplicitAs.impl.Convert.call: init %Optional.454 = call %bound_method.loc9_11.2(%addr.loc9_11.1)
// CHECK:STDOUT: %.loc9_11.1: init %Optional.454 = converted %addr.loc9_11.1, %U.binding.as_type.as.ImplicitAs.impl.Convert.call
// CHECK:STDOUT: %.loc9_11.2: ref %Optional.454 = temporary_storage
// CHECK:STDOUT: %.loc9_11.3: ref %Optional.454 = temporary %.loc9_11.2, %.loc9_11.1
// CHECK:STDOUT: %.loc9_11.4: %Optional.454 = acquire_value %.loc9_11.3
// CHECK:STDOUT: %foo.call: init %empty_tuple.type = call imports.%foo.decl(%.loc9_11.4)
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.bound.loc9: <bound method> = bound_method %.loc9_11.3, constants.%DestroyT.binding.as_type.as.Destroy.impl.Op.de7
@@ -1486,8 +1486,7 @@ fn F() {
// CHECK:STDOUT: %.loc12_32: %Optional.None.type.410 = specific_constant imports.%Core.import_ref.f1d, @Optional(constants.%OptionalStorage.facet) [concrete = constants.%Optional.None.d01]
// CHECK:STDOUT: %None.ref: %Optional.None.type.410 = name_ref None, %.loc12_32 [concrete = constants.%Optional.None.d01]
// CHECK:STDOUT: %Optional.None.specific_fn: <specific function> = specific_function %None.ref, @Optional.None(constants.%OptionalStorage.facet) [concrete = constants.%Optional.None.specific_fn]
// CHECK:STDOUT: %.loc12_38: ref %Optional.91c = temporary_storage
// CHECK:STDOUT: %Optional.None.call: init %Optional.91c = call %Optional.None.specific_fn() to %.loc12_38
// CHECK:STDOUT: %Optional.None.call: init %Optional.91c = call %Optional.None.specific_fn()
// CHECK:STDOUT: <elided>
// CHECK:STDOUT: }
// CHECK:STDOUT:
@@ -1586,6 +1585,8 @@ fn F() {
// CHECK:STDOUT: %MaybeUnformed.cff: type = class_type @MaybeUnformed, @MaybeUnformed(%ptr.4f0) [symbolic]
// CHECK:STDOUT: %ptr.as.OptionalStorage.impl.Some.type.911: type = fn_type @ptr.as.OptionalStorage.impl.Some, @ptr.as.OptionalStorage.impl(%T.d9f) [symbolic]
// CHECK:STDOUT: %ptr.as.OptionalStorage.impl.Some.2a0: %ptr.as.OptionalStorage.impl.Some.type.911 = struct_value () [symbolic]
// CHECK:STDOUT: %type_where: type = facet_type <type where .Self impls <CanDestroy>> [concrete]
// CHECK:STDOUT: %Destroy.type: type = facet_type <@Destroy> [concrete]
// CHECK:STDOUT: %OptionalStorage.impl_witness.fef: <witness> = impl_witness imports.%OptionalStorage.impl_witness_table.236, @ptr.as.OptionalStorage.impl(%S) [concrete]
// CHECK:STDOUT: %OptionalStorage.facet.066: %OptionalStorage.type = facet_value %ptr.5c7, (%OptionalStorage.impl_witness.fef) [concrete]
// CHECK:STDOUT: %Optional.454: type = class_type @Optional, @Optional(%OptionalStorage.facet.066) [concrete]
@@ -1603,7 +1604,6 @@ fn F() {
// CHECK:STDOUT: %OptionalAs.type.af7: type = facet_type <@OptionalAs, @OptionalAs(%OptionalStorage.facet.066)> [concrete]
// CHECK:STDOUT: %T.binding.as_type.as.OptionalAs.impl.Convert.type.8c6: type = fn_type @T.binding.as_type.as.OptionalAs.impl.Convert, @T.binding.as_type.as.OptionalAs.impl(%T.3fe) [symbolic]
// CHECK:STDOUT: %T.binding.as_type.as.OptionalAs.impl.Convert.180: %T.binding.as_type.as.OptionalAs.impl.Convert.type.8c6 = struct_value () [symbolic]
// CHECK:STDOUT: %Destroy.type: type = facet_type <@Destroy> [concrete]
// CHECK:STDOUT: %OptionalAs.impl_witness.12c: <witness> = impl_witness imports.%OptionalAs.impl_witness_table.8ee, @T.binding.as_type.as.OptionalAs.impl(%OptionalStorage.facet.066) [concrete]
// CHECK:STDOUT: %OptionalAs.facet: %OptionalAs.type.af7 = facet_value %ptr.5c7, (%OptionalAs.impl_witness.12c) [concrete]
// CHECK:STDOUT: %ImplicitAs.impl_witness.aa3: <witness> = impl_witness imports.%ImplicitAs.impl_witness_table.da6, @U.binding.as_type.as.ImplicitAs.impl.ea7(%OptionalStorage.facet.066, %OptionalAs.facet) [concrete]
@@ -1616,7 +1616,6 @@ fn F() {
// CHECK:STDOUT: %Indirect.cpp_overload_set.value: %Indirect.cpp_overload_set.type = cpp_overload_set_value @Indirect.cpp_overload_set [concrete]
// CHECK:STDOUT: %Indirect__carbon_thunk.type: type = fn_type @Indirect__carbon_thunk [concrete]
// CHECK:STDOUT: %Indirect__carbon_thunk: %Indirect__carbon_thunk.type = struct_value () [concrete]
// CHECK:STDOUT: %type_where: type = facet_type <type where .Self impls <CanDestroy>> [concrete]
// CHECK:STDOUT: %facet_value.542: %type_where = facet_value %Optional.454, () [concrete]
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.type.6e8: type = fn_type @DestroyT.binding.as_type.as.Destroy.impl.Op, @DestroyT.binding.as_type.as.Destroy.impl(%facet_value.542) [concrete]
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.de7: %DestroyT.binding.as_type.as.Destroy.impl.Op.type.6e8 = struct_value () [concrete]
@@ -1700,18 +1699,16 @@ fn F() {
// CHECK:STDOUT: %Direct.ref: %Direct.cpp_overload_set.type = name_ref Direct, imports.%Direct.cpp_overload_set.value [concrete = constants.%Direct.cpp_overload_set.value]
// CHECK:STDOUT: %s.ref: ref %S = name_ref s, %s
// CHECK:STDOUT: %addr.loc11_14.1: %ptr.5c7 = addr_of %s.ref
// CHECK:STDOUT: %.loc11_16.1: ref %Optional.454 = temporary_storage
// CHECK:STDOUT: %impl.elem0: %.4d4 = impl_witness_access constants.%ImplicitAs.impl_witness.aa3, element0 [concrete = constants.%U.binding.as_type.as.ImplicitAs.impl.Convert.80c]
// CHECK:STDOUT: %bound_method.loc11_14.1: <bound method> = bound_method %addr.loc11_14.1, %impl.elem0
// CHECK:STDOUT: %specific_fn: <specific function> = specific_function %impl.elem0, @U.binding.as_type.as.ImplicitAs.impl.Convert.2(constants.%OptionalStorage.facet.066, constants.%OptionalAs.facet) [concrete = constants.%U.binding.as_type.as.ImplicitAs.impl.Convert.specific_fn]
// CHECK:STDOUT: %bound_method.loc11_14.2: <bound method> = bound_method %addr.loc11_14.1, %specific_fn
// CHECK:STDOUT: %.loc11_14.1: ref %Optional.454 = temporary_storage
// CHECK:STDOUT: %U.binding.as_type.as.ImplicitAs.impl.Convert.call: init %Optional.454 = call %bound_method.loc11_14.2(%addr.loc11_14.1) to %.loc11_14.1
// CHECK:STDOUT: %.loc11_14.2: init %Optional.454 = converted %addr.loc11_14.1, %U.binding.as_type.as.ImplicitAs.impl.Convert.call
// CHECK:STDOUT: %.loc11_14.3: ref %Optional.454 = temporary %.loc11_14.1, %.loc11_14.2
// CHECK:STDOUT: %U.binding.as_type.as.ImplicitAs.impl.Convert.call: init %Optional.454 = call %bound_method.loc11_14.2(%addr.loc11_14.1)
// CHECK:STDOUT: %.loc11_14.1: init %Optional.454 = converted %addr.loc11_14.1, %U.binding.as_type.as.ImplicitAs.impl.Convert.call
// CHECK:STDOUT: %.loc11_14.2: ref %Optional.454 = temporary_storage
// CHECK:STDOUT: %.loc11_14.3: ref %Optional.454 = temporary %.loc11_14.2, %.loc11_14.1
// CHECK:STDOUT: %.loc11_14.4: %Optional.454 = acquire_value %.loc11_14.3
// CHECK:STDOUT: %Direct.call: init %Optional.454 = call imports.%Direct.decl(%.loc11_14.4) to %.loc11_16.1
// CHECK:STDOUT: %.loc11_16.2: ref %Optional.454 = temporary %.loc11_16.1, %Direct.call
// CHECK:STDOUT: %Direct.call: init %Optional.454 = call imports.%Direct.decl(%.loc11_14.4)
// CHECK:STDOUT: name_binding_decl {
// CHECK:STDOUT: %a.patt: %pattern_type.683 = value_binding_pattern a [concrete]
// CHECK:STDOUT: }
@@ -1724,11 +1721,10 @@ fn F() {
// CHECK:STDOUT: %.loc13_48.3: init %S = class_init (), %.loc13_48.2 [concrete = constants.%S.val]
// CHECK:STDOUT: %.loc13_48.4: ref %S = temporary %.loc13_48.2, %.loc13_48.3
// CHECK:STDOUT: %.loc13_50.1: ref %S = converted %.loc13_48.1, %.loc13_48.4
// CHECK:STDOUT: %.loc13_58.1: ref %Optional.454 = temporary_storage
// CHECK:STDOUT: %.loc13_50.2: %S = acquire_value %.loc13_50.1
// CHECK:STDOUT: %.loc13_50.3: ref %S = value_as_ref %.loc13_50.2
// CHECK:STDOUT: %addr.loc13_58.1: %ptr.5c7 = addr_of %.loc13_50.3
// CHECK:STDOUT: %Indirect__carbon_thunk.call: init %Optional.454 = call imports.%Indirect__carbon_thunk.decl(%addr.loc13_58.1) to %.loc13_58.1
// CHECK:STDOUT: %Indirect__carbon_thunk.call: init %Optional.454 = call imports.%Indirect__carbon_thunk.decl(%addr.loc13_58.1)
// CHECK:STDOUT: %.loc13_30.1: type = splice_block %Optional [concrete = constants.%Optional.454] {
// CHECK:STDOUT: %Core.ref: <namespace> = name_ref Core, imports.%Core [concrete = imports.%Core]
// CHECK:STDOUT: %Optional.ref: %Optional.type = name_ref Optional, imports.%Core.Optional [concrete = constants.%Optional.generic]
@@ -1739,6 +1735,7 @@ fn F() {
// CHECK:STDOUT: %.loc13_30.2: %OptionalStorage.type = converted %ptr, %OptionalStorage.facet [concrete = constants.%OptionalStorage.facet.066]
// CHECK:STDOUT: %Optional: type = class_type @Optional, @Optional(constants.%OptionalStorage.facet.066) [concrete = constants.%Optional.454]
// CHECK:STDOUT: }
// CHECK:STDOUT: %.loc13_58.1: ref %Optional.454 = temporary_storage
// CHECK:STDOUT: %.loc13_58.2: ref %Optional.454 = temporary %.loc13_58.1, %Indirect__carbon_thunk.call
// CHECK:STDOUT: %.loc13_58.3: %Optional.454 = acquire_value %.loc13_58.2
// CHECK:STDOUT: %a: %Optional.454 = value_binding a, %.loc13_58.3
@@ -1752,19 +1749,14 @@ fn F() {
// CHECK:STDOUT: %bound_method.loc13_48: <bound method> = bound_method %.loc13_48.4, %DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn.2
// CHECK:STDOUT: %addr.loc13_48: %ptr.5c7 = addr_of %.loc13_48.4
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.call.loc13_48: init %empty_tuple.type = call %bound_method.loc13_48(%addr.loc13_48)
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.bound.loc11_16: <bound method> = bound_method %.loc11_16.2, constants.%DestroyT.binding.as_type.as.Destroy.impl.Op.de7
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.bound.loc11: <bound method> = bound_method %.loc11_14.3, constants.%DestroyT.binding.as_type.as.Destroy.impl.Op.de7
// CHECK:STDOUT: <elided>
// CHECK:STDOUT: %bound_method.loc11_16: <bound method> = bound_method %.loc11_16.2, %DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn.3
// CHECK:STDOUT: %addr.loc11_16: %ptr.3c6 = addr_of %.loc11_16.2
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.call.loc11_16: init %empty_tuple.type = call %bound_method.loc11_16(%addr.loc11_16)
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.bound.loc11_14: <bound method> = bound_method %.loc11_14.3, constants.%DestroyT.binding.as_type.as.Destroy.impl.Op.de7
// CHECK:STDOUT: <elided>
// CHECK:STDOUT: %bound_method.loc11_14.3: <bound method> = bound_method %.loc11_14.3, %DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn.4
// CHECK:STDOUT: %bound_method.loc11_14.3: <bound method> = bound_method %.loc11_14.3, %DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn.3
// CHECK:STDOUT: %addr.loc11_14.2: %ptr.3c6 = addr_of %.loc11_14.3
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.call.loc11_14: init %empty_tuple.type = call %bound_method.loc11_14.3(%addr.loc11_14.2)
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.call.loc11: init %empty_tuple.type = call %bound_method.loc11_14.3(%addr.loc11_14.2)
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.bound.loc10: <bound method> = bound_method %s.var, constants.%DestroyT.binding.as_type.as.Destroy.impl.Op.572
// CHECK:STDOUT: <elided>
// CHECK:STDOUT: %bound_method.loc10: <bound method> = bound_method %s.var, %DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn.5
// CHECK:STDOUT: %bound_method.loc10: <bound method> = bound_method %s.var, %DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn.4
// CHECK:STDOUT: %addr.loc10: %ptr.5c7 = addr_of %s.var
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.call.loc10: init %empty_tuple.type = call %bound_method.loc10(%addr.loc10)
// CHECK:STDOUT: <elided>