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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/class/method/method.carbon
Vendored
+5
View File
@@ -137,6 +137,8 @@ fn CallGOnInitializingExpr() -> i32 {
// 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.loc39_20.1 [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.loc39_20.1 [concrete]
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.db3fdb.1: %Destroy.WithSelf.SelfDestruct.type.fbceb5.1 = struct_value () [concrete]
// CHECK:STDOUT: %pattern_type.cec: type = pattern_type %struct_type.k.e7c [concrete]
// CHECK:STDOUT: %self.param_patt.c92: %pattern_type.cec = ref_param_pattern [concrete]
// CHECK:STDOUT: %self.patt.1bc: %pattern_type.cec = wrapper_binding_pattern self, %self.param_patt.c92 [concrete]
@@ -506,6 +508,9 @@ fn CallGOnInitializingExpr() -> i32 {
// CHECK:STDOUT:
// CHECK:STDOUT: fn @Destroy.WithSelf.SubobjectDestroy.loc39_20.2(%self.param: ref %struct_type.k.e7c) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %.loc39: ref %i32 = struct_access %self.param, element0
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.bound: <bound method> = bound_method %.loc39, constants.%Destroy.WithSelf.SelfDestruct.db3fdb.1
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.call: init %empty_tuple.type = call %Destroy.WithSelf.SelfDestruct.bound(%.loc39)
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT:
toolchain/check/testdata/class/method/virtual.carbon
Vendored
+28
View File
@@ -676,6 +676,8 @@ class T2(G2: type) {
// 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.loc15_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.loc15_3.1 [concrete]
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.db3fdb.1: %Destroy.WithSelf.SelfDestruct.type.fbceb5.1 = struct_value () [concrete]
// CHECK:STDOUT: %pattern_type.f1a: type = pattern_type %struct_type.vptr [concrete]
// CHECK:STDOUT: %self.param_patt.783: %pattern_type.f1a = ref_param_pattern [concrete]
// CHECK:STDOUT: %self.patt.8ea: %pattern_type.f1a = wrapper_binding_pattern self, %self.param_patt.783 [concrete]
@@ -689,6 +691,8 @@ class T2(G2: type) {
// CHECK:STDOUT: %Destroy.WithSelf.SubobjectDestroy.d01daf.3: %Destroy.WithSelf.SubobjectDestroy.type.dfcbdb.3 = struct_value () [concrete]
// CHECK:STDOUT: %Destroy.WithSelf.Op.type.ef016f.3: type = fn_type @Destroy.WithSelf.Op.loc15_3.3 [concrete]
// CHECK:STDOUT: %Destroy.WithSelf.Op.403171.3: %Destroy.WithSelf.Op.type.ef016f.3 = struct_value () [concrete]
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.type.fbceb5.3: type = fn_type @Destroy.WithSelf.SelfDestruct.loc15_3.3 [concrete]
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.db3fdb.3: %Destroy.WithSelf.SelfDestruct.type.fbceb5.3 = struct_value () [concrete]
// CHECK:STDOUT: %pattern_type.6ed: type = pattern_type %struct_type.base.507 [concrete]
// CHECK:STDOUT: %self.param_patt.70b: %pattern_type.6ed = ref_param_pattern [concrete]
// CHECK:STDOUT: %self.patt.2b0: %pattern_type.6ed = wrapper_binding_pattern self, %self.param_patt.70b [concrete]
@@ -887,6 +891,9 @@ class T2(G2: type) {
// CHECK:STDOUT:
// CHECK:STDOUT: fn @Destroy.WithSelf.SubobjectDestroy.loc15_3.2(%self.param: ref %struct_type.vptr) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %.loc15: ref %ptr.454 = struct_access %self.param, element0
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.bound: <bound method> = bound_method %.loc15, constants.%Destroy.WithSelf.SelfDestruct.db3fdb.1
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.call: init %empty_tuple.type = call %Destroy.WithSelf.SelfDestruct.bound(%.loc15)
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT:
@@ -915,6 +922,9 @@ class T2(G2: type) {
// CHECK:STDOUT:
// CHECK:STDOUT: fn @Destroy.WithSelf.SubobjectDestroy.loc15_3.4(%self.param: ref %struct_type.base.507) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %.loc15: ref %Base = struct_access %self.param, element0
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.bound: <bound method> = bound_method %.loc15, constants.%Destroy.WithSelf.SelfDestruct.db3fdb.3
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.call: init %empty_tuple.type = call %Destroy.WithSelf.SelfDestruct.bound(%.loc15)
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT:
@@ -965,6 +975,8 @@ class T2(G2: type) {
// 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.loc8_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.loc8_3.1 [concrete]
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.db3fdb.1: %Destroy.WithSelf.SelfDestruct.type.fbceb5.1 = struct_value () [concrete]
// CHECK:STDOUT: %pattern_type.f1a: type = pattern_type %struct_type.vptr [concrete]
// CHECK:STDOUT: %self.param_patt.783: %pattern_type.f1a = ref_param_pattern [concrete]
// CHECK:STDOUT: %self.patt.8ea: %pattern_type.f1a = wrapper_binding_pattern self, %self.param_patt.783 [concrete]
@@ -1076,6 +1088,9 @@ class T2(G2: type) {
// CHECK:STDOUT:
// CHECK:STDOUT: fn @Destroy.WithSelf.SubobjectDestroy.loc8_3.2(%self.param: ref %struct_type.vptr) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %.loc8: ref %ptr.454 = struct_access %self.param, element0
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.bound: <bound method> = bound_method %.loc8, constants.%Destroy.WithSelf.SelfDestruct.db3fdb.1
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.call: init %empty_tuple.type = call %Destroy.WithSelf.SelfDestruct.bound(%.loc8)
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT:
@@ -1160,12 +1175,16 @@ class T2(G2: type) {
// 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.loc15_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.loc15_3.1 [concrete]
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.db3fdb.1: %Destroy.WithSelf.SelfDestruct.type.fbceb5.1 = struct_value () [concrete]
// CHECK:STDOUT: %self.param_patt.705: %pattern_type.6b6 = ref_param_pattern [concrete]
// CHECK:STDOUT: %self.patt.70d: %pattern_type.6b6 = wrapper_binding_pattern self, %self.param_patt.705 [concrete]
// CHECK:STDOUT: %Destroy.WithSelf.SubobjectDestroy.type.dfcbdb.2: type = fn_type @Destroy.WithSelf.SubobjectDestroy.loc15_3.2 [concrete]
// 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.loc15_3.2 [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.loc15_3.2 [concrete]
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.db3fdb.2: %Destroy.WithSelf.SelfDestruct.type.fbceb5.2 = struct_value () [concrete]
// CHECK:STDOUT: %pattern_type.b19: type = pattern_type %struct_type.vptr.m1.m2 [concrete]
// CHECK:STDOUT: %self.param_patt.12b: %pattern_type.b19 = ref_param_pattern [concrete]
// CHECK:STDOUT: %self.patt.e08: %pattern_type.b19 = wrapper_binding_pattern self, %self.param_patt.12b [concrete]
@@ -1352,6 +1371,15 @@ class T2(G2: type) {
// CHECK:STDOUT:
// CHECK:STDOUT: fn @Destroy.WithSelf.SubobjectDestroy.loc15_3.3(%self.param: ref %struct_type.vptr.m1.m2) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %.loc15_3.1: ref %i32 = struct_access %self.param, element2
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.bound.loc15_3.1: <bound method> = bound_method %.loc15_3.1, constants.%Destroy.WithSelf.SelfDestruct.db3fdb.2
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.call.loc15_3.1: init %empty_tuple.type = call %Destroy.WithSelf.SelfDestruct.bound.loc15_3.1(%.loc15_3.1)
// CHECK:STDOUT: %.loc15_3.2: ref %i32 = struct_access %self.param, element1
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.bound.loc15_3.2: <bound method> = bound_method %.loc15_3.2, constants.%Destroy.WithSelf.SelfDestruct.db3fdb.2
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.call.loc15_3.2: init %empty_tuple.type = call %Destroy.WithSelf.SelfDestruct.bound.loc15_3.2(%.loc15_3.2)
// CHECK:STDOUT: %.loc15_3.3: ref %ptr.454 = struct_access %self.param, element0
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.bound.loc15_3.3: <bound method> = bound_method %.loc15_3.3, constants.%Destroy.WithSelf.SelfDestruct.db3fdb.1
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.call.loc15_3.3: init %empty_tuple.type = call %Destroy.WithSelf.SelfDestruct.bound.loc15_3.3(%.loc15_3.3)
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT: