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Support for calling C++ destructors. (#6453)

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Synthesize an impl of `Destroy` for C++ classes in response to impl
lookup.
This commit is contained in:
Richard Smith
2025-12-09 21:03:27 +00:00
committed by GitHub
parent 2d38978756
commit c7cd24e1b2
28 changed files with 923 additions and 923 deletions
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toolchain/check/testdata/interop/cpp/function/reference.carbon
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+40 -78
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@@ -326,10 +326,8 @@ fn F() {
// CHECK:STDOUT: %TakesLValue.cpp_overload_set.value: %TakesLValue.cpp_overload_set.type = cpp_overload_set_value @TakesLValue.cpp_overload_set [concrete]
// CHECK:STDOUT: %TakesLValue.type: type = fn_type @TakesLValue [concrete]
// CHECK:STDOUT: %TakesLValue: %TakesLValue.type = struct_value () [concrete]
// CHECK:STDOUT: %type_where: type = facet_type <type where .Self impls <CanDestroy>> [concrete]
// CHECK:STDOUT: %facet_value: %type_where = facet_value %S, () [concrete]
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.type.1a8: type = fn_type @DestroyT.binding.as_type.as.Destroy.impl.Op, @DestroyT.binding.as_type.as.Destroy.impl(%facet_value) [concrete]
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.e62: %DestroyT.binding.as_type.as.Destroy.impl.Op.type.1a8 = struct_value () [concrete]
// CHECK:STDOUT: %S.cpp_destructor.type: type = fn_type @S.cpp_destructor [concrete]
// CHECK:STDOUT: %S.cpp_destructor: %S.cpp_destructor.type = struct_value () [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
@@ -367,10 +365,8 @@ fn F() {
// CHECK:STDOUT: %TakesLValue.ref: %TakesLValue.cpp_overload_set.type = name_ref TakesLValue, imports.%TakesLValue.cpp_overload_set.value [concrete = constants.%TakesLValue.cpp_overload_set.value]
// CHECK:STDOUT: %s.ref: ref %S = name_ref s, %s
// CHECK:STDOUT: %TakesLValue.call: init %empty_tuple.type = call imports.%TakesLValue.decl(%s.ref)
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.bound: <bound method> = bound_method %s.var, constants.%DestroyT.binding.as_type.as.Destroy.impl.Op.e62
// CHECK:STDOUT: <elided>
// CHECK:STDOUT: %bound_method: <bound method> = bound_method %s.var, %DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.call: init %empty_tuple.type = call %bound_method(%s.var)
// CHECK:STDOUT: %S.cpp_destructor.bound: <bound method> = bound_method %s.var, constants.%S.cpp_destructor
// CHECK:STDOUT: %S.cpp_destructor.call: init %empty_tuple.type = call %S.cpp_destructor.bound(%s.var)
// CHECK:STDOUT: <elided>
// CHECK:STDOUT: }
// CHECK:STDOUT:
@@ -385,13 +381,10 @@ fn F() {
// CHECK:STDOUT: %const: type = const_type %S [concrete]
// CHECK:STDOUT: %T: type = class_type @T [concrete]
// CHECK:STDOUT: %pattern_type.e6b: type = pattern_type %T [concrete]
// CHECK:STDOUT: %type_where: type = facet_type <type where .Self impls <CanDestroy>> [concrete]
// CHECK:STDOUT: %facet_value.7bd: %type_where = facet_value %S, () [concrete]
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.type.1a8: type = fn_type @DestroyT.binding.as_type.as.Destroy.impl.Op, @DestroyT.binding.as_type.as.Destroy.impl(%facet_value.7bd) [concrete]
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.e62: %DestroyT.binding.as_type.as.Destroy.impl.Op.type.1a8 = struct_value () [concrete]
// CHECK:STDOUT: %facet_value.19d: %type_where = facet_value %T, () [concrete]
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.type.33e: type = fn_type @DestroyT.binding.as_type.as.Destroy.impl.Op, @DestroyT.binding.as_type.as.Destroy.impl(%facet_value.19d) [concrete]
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.394: %DestroyT.binding.as_type.as.Destroy.impl.Op.type.33e = struct_value () [concrete]
// CHECK:STDOUT: %S.cpp_destructor.type: type = fn_type @S.cpp_destructor [concrete]
// CHECK:STDOUT: %S.cpp_destructor: %S.cpp_destructor.type = struct_value () [concrete]
// CHECK:STDOUT: %T.cpp_destructor.type: type = fn_type @T.cpp_destructor [concrete]
// CHECK:STDOUT: %T.cpp_destructor: %T.cpp_destructor.type = struct_value () [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
@@ -470,18 +463,12 @@ fn F() {
// CHECK:STDOUT: %const.loc50: type = const_type %S.ref.loc50 [concrete = constants.%const]
// CHECK:STDOUT: %.loc50_21.1: ref %const = as_compatible %u.ref
// CHECK:STDOUT: %.loc50_21.2: ref %const = converted %u.ref, %.loc50_21.1
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.bound.loc41: <bound method> = bound_method %u.var, constants.%DestroyT.binding.as_type.as.Destroy.impl.Op.e62
// CHECK:STDOUT: <elided>
// CHECK:STDOUT: %bound_method.loc41: <bound method> = bound_method %u.var, %DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn.1
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.call.loc41: init %empty_tuple.type = call %bound_method.loc41(%u.var)
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.bound.loc30: <bound method> = bound_method %t.var, constants.%DestroyT.binding.as_type.as.Destroy.impl.Op.394
// CHECK:STDOUT: <elided>
// CHECK:STDOUT: %bound_method.loc30: <bound method> = bound_method %t.var, %DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn.2
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.call.loc30: init %empty_tuple.type = call %bound_method.loc30(%t.var)
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.bound.loc8: <bound method> = bound_method %v.var, constants.%DestroyT.binding.as_type.as.Destroy.impl.Op.e62
// CHECK:STDOUT: <elided>
// CHECK:STDOUT: %bound_method.loc8: <bound method> = bound_method %v.var, %DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn.3
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.call.loc8: init %empty_tuple.type = call %bound_method.loc8(%v.var)
// CHECK:STDOUT: %S.cpp_destructor.bound.loc41: <bound method> = bound_method %u.var, constants.%S.cpp_destructor
// CHECK:STDOUT: %S.cpp_destructor.call.loc41: init %empty_tuple.type = call %S.cpp_destructor.bound.loc41(%u.var)
// CHECK:STDOUT: %T.cpp_destructor.bound: <bound method> = bound_method %t.var, constants.%T.cpp_destructor
// CHECK:STDOUT: %T.cpp_destructor.call: init %empty_tuple.type = call %T.cpp_destructor.bound(%t.var)
// CHECK:STDOUT: %S.cpp_destructor.bound.loc8: <bound method> = bound_method %v.var, constants.%S.cpp_destructor
// CHECK:STDOUT: %S.cpp_destructor.call.loc8: init %empty_tuple.type = call %S.cpp_destructor.bound.loc8(%v.var)
// CHECK:STDOUT: <elided>
// CHECK:STDOUT: }
// CHECK:STDOUT:
@@ -498,10 +485,8 @@ fn F() {
// CHECK:STDOUT: %ptr.5c7: type = ptr_type %S [concrete]
// CHECK:STDOUT: %TakesRValue__carbon_thunk.type: type = fn_type @TakesRValue__carbon_thunk [concrete]
// CHECK:STDOUT: %TakesRValue__carbon_thunk: %TakesRValue__carbon_thunk.type = struct_value () [concrete]
// CHECK:STDOUT: %type_where: type = facet_type <type where .Self impls <CanDestroy>> [concrete]
// CHECK:STDOUT: %facet_value: %type_where = facet_value %S, () [concrete]
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.type.1a8: type = fn_type @DestroyT.binding.as_type.as.Destroy.impl.Op, @DestroyT.binding.as_type.as.Destroy.impl(%facet_value) [concrete]
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.e62: %DestroyT.binding.as_type.as.Destroy.impl.Op.type.1a8 = struct_value () [concrete]
// CHECK:STDOUT: %S.cpp_destructor.type: type = fn_type @S.cpp_destructor [concrete]
// CHECK:STDOUT: %S.cpp_destructor: %S.cpp_destructor.type = struct_value () [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
@@ -534,10 +519,8 @@ fn F() {
// CHECK:STDOUT: %.loc8_22.3: ref %S = value_as_ref %.loc8_22.2
// CHECK:STDOUT: %addr: %ptr.5c7 = addr_of %.loc8_22.3
// CHECK:STDOUT: %TakesRValue__carbon_thunk.call: init %empty_tuple.type = call imports.%TakesRValue__carbon_thunk.decl(%addr)
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.bound: <bound method> = bound_method %.loc8_20.4, constants.%DestroyT.binding.as_type.as.Destroy.impl.Op.e62
// CHECK:STDOUT: <elided>
// CHECK:STDOUT: %bound_method: <bound method> = bound_method %.loc8_20.4, %DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.call: init %empty_tuple.type = call %bound_method(%.loc8_20.4)
// CHECK:STDOUT: %S.cpp_destructor.bound: <bound method> = bound_method %.loc8_20.4, constants.%S.cpp_destructor
// CHECK:STDOUT: %S.cpp_destructor.call: init %empty_tuple.type = call %S.cpp_destructor.bound(%.loc8_20.4)
// CHECK:STDOUT: <elided>
// CHECK:STDOUT: }
// CHECK:STDOUT:
@@ -555,10 +538,8 @@ fn F() {
// CHECK:STDOUT: %ptr.5c7: type = ptr_type %S [concrete]
// CHECK:STDOUT: %TakesRValue__carbon_thunk.type: type = fn_type @TakesRValue__carbon_thunk [concrete]
// CHECK:STDOUT: %TakesRValue__carbon_thunk: %TakesRValue__carbon_thunk.type = struct_value () [concrete]
// CHECK:STDOUT: %type_where: type = facet_type <type where .Self impls <CanDestroy>> [concrete]
// CHECK:STDOUT: %facet_value: %type_where = facet_value %S, () [concrete]
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.type.1a8: type = fn_type @DestroyT.binding.as_type.as.Destroy.impl.Op, @DestroyT.binding.as_type.as.Destroy.impl(%facet_value) [concrete]
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.e62: %DestroyT.binding.as_type.as.Destroy.impl.Op.type.1a8 = struct_value () [concrete]
// CHECK:STDOUT: %S.cpp_destructor.type: type = fn_type @S.cpp_destructor [concrete]
// CHECK:STDOUT: %S.cpp_destructor: %S.cpp_destructor.type = struct_value () [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
@@ -598,10 +579,8 @@ fn F() {
// CHECK:STDOUT: %.loc13: ref %S = value_as_ref %s.ref
// CHECK:STDOUT: %addr: %ptr.5c7 = addr_of %.loc13
// CHECK:STDOUT: %TakesRValue__carbon_thunk.call: init %empty_tuple.type = call imports.%TakesRValue__carbon_thunk.decl(%addr)
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.bound: <bound method> = bound_method %.loc12_19.4, constants.%DestroyT.binding.as_type.as.Destroy.impl.Op.e62
// CHECK:STDOUT: <elided>
// CHECK:STDOUT: %bound_method: <bound method> = bound_method %.loc12_19.4, %DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.call: init %empty_tuple.type = call %bound_method(%.loc12_19.4)
// CHECK:STDOUT: %S.cpp_destructor.bound: <bound method> = bound_method %.loc12_19.4, constants.%S.cpp_destructor
// CHECK:STDOUT: %S.cpp_destructor.call: init %empty_tuple.type = call %S.cpp_destructor.bound(%.loc12_19.4)
// CHECK:STDOUT: <elided>
// CHECK:STDOUT: }
// CHECK:STDOUT:
@@ -619,13 +598,10 @@ fn F() {
// CHECK:STDOUT: %empty_struct: %empty_struct_type = struct_value () [concrete]
// CHECK:STDOUT: %S.val: %S = struct_value () [concrete]
// CHECK:STDOUT: %const: type = const_type %S [concrete]
// CHECK:STDOUT: %type_where: type = facet_type <type where .Self impls <CanDestroy>> [concrete]
// CHECK:STDOUT: %facet_value.7bd: %type_where = facet_value %S, () [concrete]
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.type.1a8: type = fn_type @DestroyT.binding.as_type.as.Destroy.impl.Op, @DestroyT.binding.as_type.as.Destroy.impl(%facet_value.7bd) [concrete]
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.e62: %DestroyT.binding.as_type.as.Destroy.impl.Op.type.1a8 = struct_value () [concrete]
// CHECK:STDOUT: %facet_value.19d: %type_where = facet_value %T, () [concrete]
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.type.33e: type = fn_type @DestroyT.binding.as_type.as.Destroy.impl.Op, @DestroyT.binding.as_type.as.Destroy.impl(%facet_value.19d) [concrete]
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.394: %DestroyT.binding.as_type.as.Destroy.impl.Op.type.33e = struct_value () [concrete]
// CHECK:STDOUT: %S.cpp_destructor.type: type = fn_type @S.cpp_destructor [concrete]
// CHECK:STDOUT: %S.cpp_destructor: %S.cpp_destructor.type = struct_value () [concrete]
// CHECK:STDOUT: %T.cpp_destructor.type: type = fn_type @T.cpp_destructor [concrete]
// CHECK:STDOUT: %T.cpp_destructor: %T.cpp_destructor.type = struct_value () [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
@@ -682,18 +658,12 @@ fn F() {
// CHECK:STDOUT: %const: type = const_type %S.ref.loc38_45 [concrete = constants.%const]
// CHECK:STDOUT: %.loc38_33.1: ref %const = as_compatible %.loc38_23
// CHECK:STDOUT: %.loc38_33.2: ref %const = converted %.loc38_23, %.loc38_33.1
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.bound.loc38: <bound method> = bound_method %.loc38_21.4, constants.%DestroyT.binding.as_type.as.Destroy.impl.Op.e62
// CHECK:STDOUT: <elided>
// CHECK:STDOUT: %bound_method.loc38: <bound method> = bound_method %.loc38_21.4, %DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn.1
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.call.loc38: init %empty_tuple.type = call %bound_method.loc38(%.loc38_21.4)
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.bound.loc19: <bound method> = bound_method %t.var, constants.%DestroyT.binding.as_type.as.Destroy.impl.Op.394
// CHECK:STDOUT: <elided>
// CHECK:STDOUT: %bound_method.loc19: <bound method> = bound_method %t.var, %DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn.2
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.call.loc19: init %empty_tuple.type = call %bound_method.loc19(%t.var)
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.bound.loc8: <bound method> = bound_method %s.var, constants.%DestroyT.binding.as_type.as.Destroy.impl.Op.e62
// CHECK:STDOUT: <elided>
// CHECK:STDOUT: %bound_method.loc8: <bound method> = bound_method %s.var, %DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn.3
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.call.loc8: init %empty_tuple.type = call %bound_method.loc8(%s.var)
// CHECK:STDOUT: %S.cpp_destructor.bound.loc38: <bound method> = bound_method %.loc38_21.4, constants.%S.cpp_destructor
// CHECK:STDOUT: %S.cpp_destructor.call.loc38: init %empty_tuple.type = call %S.cpp_destructor.bound.loc38(%.loc38_21.4)
// CHECK:STDOUT: %T.cpp_destructor.bound: <bound method> = bound_method %t.var, constants.%T.cpp_destructor
// CHECK:STDOUT: %T.cpp_destructor.call: init %empty_tuple.type = call %T.cpp_destructor.bound(%t.var)
// CHECK:STDOUT: %S.cpp_destructor.bound.loc8: <bound method> = bound_method %s.var, constants.%S.cpp_destructor
// CHECK:STDOUT: %S.cpp_destructor.call.loc8: init %empty_tuple.type = call %S.cpp_destructor.bound.loc8(%s.var)
// CHECK:STDOUT: <elided>
// CHECK:STDOUT: }
// CHECK:STDOUT:
@@ -713,10 +683,8 @@ fn F() {
// CHECK:STDOUT: %TakesConstLValue__carbon_thunk.type: type = fn_type @TakesConstLValue__carbon_thunk [concrete]
// CHECK:STDOUT: %TakesConstLValue__carbon_thunk: %TakesConstLValue__carbon_thunk.type = struct_value () [concrete]
// CHECK:STDOUT: %ptr.5c7: type = ptr_type %S [concrete]
// CHECK:STDOUT: %type_where: type = facet_type <type where .Self impls <CanDestroy>> [concrete]
// CHECK:STDOUT: %facet_value: %type_where = facet_value %S, () [concrete]
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.type.1a8: type = fn_type @DestroyT.binding.as_type.as.Destroy.impl.Op, @DestroyT.binding.as_type.as.Destroy.impl(%facet_value) [concrete]
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.e62: %DestroyT.binding.as_type.as.Destroy.impl.Op.type.1a8 = struct_value () [concrete]
// CHECK:STDOUT: %S.cpp_destructor.type: type = fn_type @S.cpp_destructor [concrete]
// CHECK:STDOUT: %S.cpp_destructor: %S.cpp_destructor.type = struct_value () [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
@@ -775,10 +743,8 @@ fn F() {
// CHECK:STDOUT: %.loc11_25.1: %ptr.ff5 = as_compatible %addr.loc11
// CHECK:STDOUT: %.loc11_25.2: %ptr.ff5 = converted %addr.loc11, %.loc11_25.1
// CHECK:STDOUT: %TakesConstLValue__carbon_thunk.call.loc11: init %empty_tuple.type = call imports.%TakesConstLValue__carbon_thunk.decl(%.loc11_25.2)
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.bound: <bound method> = bound_method %s.var, constants.%DestroyT.binding.as_type.as.Destroy.impl.Op.e62
// CHECK:STDOUT: <elided>
// CHECK:STDOUT: %bound_method: <bound method> = bound_method %s.var, %DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.call: init %empty_tuple.type = call %bound_method(%s.var)
// CHECK:STDOUT: %S.cpp_destructor.bound: <bound method> = bound_method %s.var, constants.%S.cpp_destructor
// CHECK:STDOUT: %S.cpp_destructor.call: init %empty_tuple.type = call %S.cpp_destructor.bound(%s.var)
// CHECK:STDOUT: <elided>
// CHECK:STDOUT: }
// CHECK:STDOUT:
@@ -798,10 +764,8 @@ fn F() {
// CHECK:STDOUT: %TakesConstLValue__carbon_thunk.type: type = fn_type @TakesConstLValue__carbon_thunk [concrete]
// CHECK:STDOUT: %TakesConstLValue__carbon_thunk: %TakesConstLValue__carbon_thunk.type = struct_value () [concrete]
// CHECK:STDOUT: %ptr.5c7: type = ptr_type %S [concrete]
// CHECK:STDOUT: %type_where: type = facet_type <type where .Self impls <CanDestroy>> [concrete]
// CHECK:STDOUT: %facet_value: %type_where = facet_value %S, () [concrete]
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.type.1a8: type = fn_type @DestroyT.binding.as_type.as.Destroy.impl.Op, @DestroyT.binding.as_type.as.Destroy.impl(%facet_value) [concrete]
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.e62: %DestroyT.binding.as_type.as.Destroy.impl.Op.type.1a8 = struct_value () [concrete]
// CHECK:STDOUT: %S.cpp_destructor.type: type = fn_type @S.cpp_destructor [concrete]
// CHECK:STDOUT: %S.cpp_destructor: %S.cpp_destructor.type = struct_value () [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
@@ -858,10 +822,8 @@ fn F() {
// CHECK:STDOUT: %.loc11_40.1: %ptr.ff5 = as_compatible %addr.loc11
// CHECK:STDOUT: %.loc11_40.2: %ptr.ff5 = converted %addr.loc11, %.loc11_40.1
// CHECK:STDOUT: %TakesConstLValue__carbon_thunk.call.loc11: init %empty_tuple.type = call imports.%TakesConstLValue__carbon_thunk.decl(%.loc11_40.2)
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.bound: <bound method> = bound_method %.loc8_19.4, constants.%DestroyT.binding.as_type.as.Destroy.impl.Op.e62
// CHECK:STDOUT: <elided>
// CHECK:STDOUT: %bound_method: <bound method> = bound_method %.loc8_19.4, %DestroyT.binding.as_type.as.Destroy.impl.Op.specific_fn
// CHECK:STDOUT: %DestroyT.binding.as_type.as.Destroy.impl.Op.call: init %empty_tuple.type = call %bound_method(%.loc8_19.4)
// CHECK:STDOUT: %S.cpp_destructor.bound: <bound method> = bound_method %.loc8_19.4, constants.%S.cpp_destructor
// CHECK:STDOUT: %S.cpp_destructor.call: init %empty_tuple.type = call %S.cpp_destructor.bound(%.loc8_19.4)
// CHECK:STDOUT: <elided>
// CHECK:STDOUT: }
// CHECK:STDOUT: