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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/interop/cpp/impls/destroy.carbon
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@@ -458,6 +458,8 @@ fn F() {
// CHECK:STDOUT: %ProtectedDestructor.cpp_destructor: %ProtectedDestructor.cpp_destructor.type = struct_value () [concrete]
// CHECK:STDOUT: %Destroy.WithSelf.Op.type.ef016f.1: type = fn_type @Destroy.WithSelf.Op.loc20_3.1 [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.loc20_3.1 [concrete]
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.db3fdb.1: %Destroy.WithSelf.SelfDestruct.type.fbceb5.1 = struct_value () [concrete]
// CHECK:STDOUT: %pattern_type.237: type = pattern_type %struct_type.base.454 [concrete]
// CHECK:STDOUT: %self.param_patt.2b9: %pattern_type.237 = ref_param_pattern [concrete]
// CHECK:STDOUT: %self.patt.caa: %pattern_type.237 = wrapper_binding_pattern self, %self.param_patt.2b9 [concrete]
@@ -555,6 +557,9 @@ fn F() {
// CHECK:STDOUT:
// CHECK:STDOUT: fn @Destroy.WithSelf.SubobjectDestroy.loc20_3.1(%self.param: ref %struct_type.base.454) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %.loc20: ref %ProtectedDestructor = struct_access %self.param, element0
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.bound: <bound method> = bound_method %.loc20, constants.%Destroy.WithSelf.SelfDestruct.db3fdb.1
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.call: init %empty_tuple.type = call %Destroy.WithSelf.SelfDestruct.bound(%.loc20)
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT:
@@ -607,6 +612,8 @@ fn F() {
// CHECK:STDOUT: %PrivateDestructor.cpp_destructor: %PrivateDestructor.cpp_destructor.type = struct_value () [concrete]
// CHECK:STDOUT: %Destroy.WithSelf.Op.type.ef016f.1: type = fn_type @Destroy.WithSelf.Op.loc21_3.1 [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.loc21_3.1 [concrete]
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.db3fdb.1: %Destroy.WithSelf.SelfDestruct.type.fbceb5.1 = struct_value () [concrete]
// CHECK:STDOUT: %pattern_type.9c9: type = pattern_type %struct_type.base.9aa [concrete]
// CHECK:STDOUT: %self.param_patt.a59: %pattern_type.9c9 = ref_param_pattern [concrete]
// CHECK:STDOUT: %self.patt.078: %pattern_type.9c9 = wrapper_binding_pattern self, %self.param_patt.a59 [concrete]
@@ -704,6 +711,9 @@ fn F() {
// CHECK:STDOUT:
// CHECK:STDOUT: fn @Destroy.WithSelf.SubobjectDestroy.loc21_3.1(%self.param: ref %struct_type.base.9aa) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %.loc21: ref %PrivateDestructor = struct_access %self.param, element0
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.bound: <bound method> = bound_method %.loc21, constants.%Destroy.WithSelf.SelfDestruct.db3fdb.1
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.call: init %empty_tuple.type = call %Destroy.WithSelf.SelfDestruct.bound(%.loc21)
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT: