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Enable SubobjectDestroy.Op to destroy a struct's fields (#7829)

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This is a partial implementation of #7362.
This commit is contained in:
Christopher Di Bella
2026-09-29 00:13:37 +00:00
committed by GitHub
parent 6abcfa24b2
commit b0bc5ed338
67 changed files with 671 additions and 3 deletions
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toolchain/check/testdata/impl/extend_impl_generic.carbon
Vendored
+3
View File
@@ -440,6 +440,9 @@ class X(U: type) {
// CHECK:STDOUT:
// CHECK:STDOUT: fn @Destroy.WithSelf.SubobjectDestroy.loc22_27.2(%self.param: ref %struct_type.x.a15) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %.loc22: ref %i32 = struct_access %self.param, element0
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.bound: <bound method> = bound_method %.loc22, constants.%Destroy.WithSelf.SelfDestruct.db3fdb.1
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.call: init %empty_tuple.type = call %Destroy.WithSelf.SelfDestruct.bound(%.loc22)
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT:
toolchain/check/testdata/impl/impl_thunk.carbon
Vendored
+23
View File
@@ -380,6 +380,8 @@ impl () as I({}) {
// CHECK:STDOUT: %Destroy.WithSelf.SubobjectDestroy.d01daf.1: %Destroy.WithSelf.SubobjectDestroy.type.dfcbdb.1 = struct_value () [concrete]
// CHECK:STDOUT: %Destroy.WithSelf.Op.type.ef016f.1: type = fn_type @Destroy.WithSelf.Op.loc10_48.1 [concrete]
// CHECK:STDOUT: %Destroy.WithSelf.Op.403171.1: %Destroy.WithSelf.Op.type.ef016f.1 = struct_value () [concrete]
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.type.fbceb5.1: type = fn_type @Destroy.WithSelf.SelfDestruct.loc10_48.1 [concrete]
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.db3fdb.1: %Destroy.WithSelf.SelfDestruct.type.fbceb5.1 = struct_value () [concrete]
// CHECK:STDOUT: %pattern_type.cb1: type = pattern_type %empty_tuple.type [concrete]
// CHECK:STDOUT: %self.param_patt.65a: %pattern_type.cb1 = ref_param_pattern [concrete]
// CHECK:STDOUT: %self.patt.df1: %pattern_type.cb1 = wrapper_binding_pattern self, %self.param_patt.65a [concrete]
@@ -387,6 +389,8 @@ impl () as I({}) {
// CHECK:STDOUT: %Destroy.WithSelf.SubobjectDestroy.d01daf.2: %Destroy.WithSelf.SubobjectDestroy.type.dfcbdb.2 = struct_value () [concrete]
// CHECK:STDOUT: %Destroy.WithSelf.Op.type.ef016f.2: type = fn_type @Destroy.WithSelf.Op.loc10_48.2 [concrete]
// CHECK:STDOUT: %Destroy.WithSelf.Op.403171.2: %Destroy.WithSelf.Op.type.ef016f.2 = struct_value () [concrete]
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.type.fbceb5.2: type = fn_type @Destroy.WithSelf.SelfDestruct.loc10_48.2 [concrete]
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.db3fdb.2: %Destroy.WithSelf.SelfDestruct.type.fbceb5.2 = struct_value () [concrete]
// CHECK:STDOUT: %self.param_patt.e6d: %pattern_type.844 = ref_param_pattern [concrete]
// CHECK:STDOUT: %self.patt.82a: %pattern_type.844 = wrapper_binding_pattern self, %self.param_patt.e6d [concrete]
// CHECK:STDOUT: %Destroy.WithSelf.SubobjectDestroy.type.dfcbdb.3: type = fn_type @Destroy.WithSelf.SubobjectDestroy.loc10_48.3 [concrete]
@@ -531,6 +535,12 @@ impl () as I({}) {
// CHECK:STDOUT:
// CHECK:STDOUT: fn @Destroy.WithSelf.SubobjectDestroy.loc10_48.3(%self.param: ref %struct_type.d.c.b36) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %.loc10_48.1: ref %empty_tuple.type = struct_access %self.param, element1
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.bound.loc10_48.1: <bound method> = bound_method %.loc10_48.1, constants.%Destroy.WithSelf.SelfDestruct.db3fdb.2
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.call.loc10_48.1: init %empty_tuple.type = call %Destroy.WithSelf.SelfDestruct.bound.loc10_48.1(%.loc10_48.1)
// CHECK:STDOUT: %.loc10_48.2: ref %empty_struct_type = struct_access %self.param, element0
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.bound.loc10_48.2: <bound method> = bound_method %.loc10_48.2, constants.%Destroy.WithSelf.SelfDestruct.db3fdb.1
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.call.loc10_48.2: init %empty_tuple.type = call %Destroy.WithSelf.SelfDestruct.bound.loc10_48.2(%.loc10_48.2)
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT:
@@ -1100,6 +1110,8 @@ impl () as I({}) {
// CHECK:STDOUT: %Destroy.WithSelf.SubobjectDestroy.d01daf.2: %Destroy.WithSelf.SubobjectDestroy.type.dfcbdb.2 = struct_value () [concrete]
// CHECK:STDOUT: %Destroy.WithSelf.Op.type.ef016f.2: type = fn_type @Destroy.WithSelf.Op.loc23_14.2 [concrete]
// CHECK:STDOUT: %Destroy.WithSelf.Op.403171.2: %Destroy.WithSelf.Op.type.ef016f.2 = struct_value () [concrete]
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.type.fbceb5.2: type = fn_type @Destroy.WithSelf.SelfDestruct.loc23_14.2 [concrete]
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.db3fdb.2: %Destroy.WithSelf.SelfDestruct.type.fbceb5.2 = struct_value () [concrete]
// CHECK:STDOUT: %pattern_type.7bd: type = pattern_type %struct_type.base.cb7 [concrete]
// CHECK:STDOUT: %self.param_patt.c67: %pattern_type.7bd = ref_param_pattern [concrete]
// CHECK:STDOUT: %self.patt.e77: %pattern_type.7bd = wrapper_binding_pattern self, %self.param_patt.c67 [concrete]
@@ -1241,6 +1253,9 @@ impl () as I({}) {
// CHECK:STDOUT:
// CHECK:STDOUT: fn @Destroy.WithSelf.SubobjectDestroy.loc23_14.3(%self.param: ref %struct_type.base.cb7) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %.loc23: ref %A = struct_access %self.param, element0
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.bound: <bound method> = bound_method %.loc23, constants.%Destroy.WithSelf.SelfDestruct.db3fdb.2
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.call: init %empty_tuple.type = call %Destroy.WithSelf.SelfDestruct.bound(%.loc23)
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT:
@@ -1715,6 +1730,8 @@ impl () as I({}) {
// CHECK:STDOUT: %Destroy.WithSelf.SubobjectDestroy.d01daf.1: %Destroy.WithSelf.SubobjectDestroy.type.dfcbdb.1 = struct_value () [concrete]
// CHECK:STDOUT: %Destroy.WithSelf.Op.type.ef016f.1: type = fn_type @Destroy.WithSelf.Op.loc10_29.1 [concrete]
// CHECK:STDOUT: %Destroy.WithSelf.Op.403171.1: %Destroy.WithSelf.Op.type.ef016f.1 = struct_value () [concrete]
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.type.fbceb5.1: type = fn_type @Destroy.WithSelf.SelfDestruct.loc10_29.1 [concrete]
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.db3fdb.1: %Destroy.WithSelf.SelfDestruct.type.fbceb5.1 = struct_value () [concrete]
// CHECK:STDOUT: %self.param_patt.aa3: %pattern_type.914 = ref_param_pattern [concrete]
// CHECK:STDOUT: %self.patt.a9d: %pattern_type.914 = wrapper_binding_pattern self, %self.param_patt.aa3 [concrete]
// CHECK:STDOUT: %Destroy.WithSelf.SubobjectDestroy.type.dfcbdb.2: type = fn_type @Destroy.WithSelf.SubobjectDestroy.loc10_29.2 [concrete]
@@ -1822,6 +1839,12 @@ impl () as I({}) {
// CHECK:STDOUT:
// CHECK:STDOUT: fn @Destroy.WithSelf.SubobjectDestroy.loc10_29.2(%self.param: ref %struct_type.b.a.1b0) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %.loc10_29.1: ref %empty_struct_type = struct_access %self.param, element1
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.bound.loc10_29.1: <bound method> = bound_method %.loc10_29.1, constants.%Destroy.WithSelf.SelfDestruct.db3fdb.1
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.call.loc10_29.1: init %empty_tuple.type = call %Destroy.WithSelf.SelfDestruct.bound.loc10_29.1(%.loc10_29.1)
// CHECK:STDOUT: %.loc10_29.2: ref %empty_struct_type = struct_access %self.param, element0
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.bound.loc10_29.2: <bound method> = bound_method %.loc10_29.2, constants.%Destroy.WithSelf.SelfDestruct.db3fdb.1
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.call.loc10_29.2: init %empty_tuple.type = call %Destroy.WithSelf.SelfDestruct.bound.loc10_29.2(%.loc10_29.2)
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT: