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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/if_expr/struct.carbon
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@@ -73,6 +73,8 @@ fn F(cond: bool) {
// 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.loc18_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.loc18_3.1 [concrete]
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.db3fdb.1: %Destroy.WithSelf.SelfDestruct.type.fbceb5.1 = struct_value () [concrete]
// CHECK:STDOUT: %self.param_patt.3bf: %pattern_type.20e3 = ref_param_pattern [concrete]
// CHECK:STDOUT: %self.patt.d0e: %pattern_type.20e3 = wrapper_binding_pattern self, %self.param_patt.3bf [concrete]
// CHECK:STDOUT: %Destroy.WithSelf.SubobjectDestroy.type.dfcbdb.2: type = fn_type @Destroy.WithSelf.SubobjectDestroy.loc18_3.2 [concrete]
@@ -242,6 +244,12 @@ fn F(cond: bool) {
// CHECK:STDOUT:
// CHECK:STDOUT: fn @Destroy.WithSelf.SubobjectDestroy.loc18_3.2(%self.param: ref %struct_type.a.b.b4c) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %.loc18_3.1: ref %i32 = struct_access %self.param, element1
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.bound.loc18_3.1: <bound method> = bound_method %.loc18_3.1, constants.%Destroy.WithSelf.SelfDestruct.db3fdb.1
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.call.loc18_3.1: init %empty_tuple.type = call %Destroy.WithSelf.SelfDestruct.bound.loc18_3.1(%.loc18_3.1)
// CHECK:STDOUT: %.loc18_3.2: ref %i32 = struct_access %self.param, element0
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.bound.loc18_3.2: <bound method> = bound_method %.loc18_3.2, constants.%Destroy.WithSelf.SelfDestruct.db3fdb.1
// CHECK:STDOUT: %Destroy.WithSelf.SelfDestruct.call.loc18_3.2: init %empty_tuple.type = call %Destroy.WithSelf.SelfDestruct.bound.loc18_3.2(%.loc18_3.2)
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT: