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Implement checking observe declarations (#6709)

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This adds SemIR structs and implements building `observe` lists, as well
as naming, formatting, and importing `observe` declarations.

---------

Co-authored-by: Dana Jansens <danakj@orodu.net>
This commit is contained in:
Özgür T. Önsoy
2026-07-08 17:07:10 +00:00
committed by GitHub
co-authored by Dana Jansens
parent 918bb9364f
commit 08385adeb5
713 changed files with 13013 additions and 13 deletions
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toolchain/check/testdata/interop/cpp/impls/as.carbon
Vendored
+20
View File
@@ -236,6 +236,8 @@ fn ConversionExplicit(s: Cpp.ConditionallyExplicitFalse) {
// CHECK:STDOUT: %Dest.cpp_destructor.bound: <bound method> = bound_method %.loc8_5.4, %Op.ref
// CHECK:STDOUT: %Dest.cpp_destructor.call: init %empty_tuple.type = call %Dest.cpp_destructor.bound(%.loc8_5.4)
// CHECK:STDOUT: <elided>
// CHECK:STDOUT:
// CHECK:STDOUT: !observes:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @ConstructorConversion(%s.param: %Source2) {
@@ -257,6 +259,8 @@ fn ConversionExplicit(s: Cpp.ConditionallyExplicitFalse) {
// CHECK:STDOUT: %Dest2.cpp_destructor.bound: <bound method> = bound_method %.loc14_5.4, %Op.ref
// CHECK:STDOUT: %Dest2.cpp_destructor.call: init %empty_tuple.type = call %Dest2.cpp_destructor.bound(%.loc14_5.4)
// CHECK:STDOUT: <elided>
// CHECK:STDOUT:
// CHECK:STDOUT: !observes:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @ExplicitConstructorTest(%s.param: %Source) {
@@ -278,6 +282,8 @@ fn ConversionExplicit(s: Cpp.ConditionallyExplicitFalse) {
// CHECK:STDOUT: %ExplicitConstructor.cpp_destructor.bound: <bound method> = bound_method %.loc20_5.4, %Op.ref
// CHECK:STDOUT: %ExplicitConstructor.cpp_destructor.call: init %empty_tuple.type = call %ExplicitConstructor.cpp_destructor.bound(%.loc20_5.4)
// CHECK:STDOUT: <elided>
// CHECK:STDOUT:
// CHECK:STDOUT: !observes:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @ExplicitConversionTest(%s.param: %ExplicitConversion) {
@@ -296,6 +302,8 @@ fn ConversionExplicit(s: Cpp.ConditionallyExplicitFalse) {
// CHECK:STDOUT: %Dest.cpp_destructor.bound: <bound method> = bound_method %.loc26_5.4, %Op.ref
// CHECK:STDOUT: %Dest.cpp_destructor.call: init %empty_tuple.type = call %Dest.cpp_destructor.bound(%.loc26_5.4)
// CHECK:STDOUT: <elided>
// CHECK:STDOUT:
// CHECK:STDOUT: !observes:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- conditionally_explicit.carbon
@@ -419,6 +427,8 @@ fn ConversionExplicit(s: Cpp.ConditionallyExplicitFalse) {
// CHECK:STDOUT: %ConditionallyExplicit.cpp_destructor.bound.loc8: <bound method> = bound_method %.loc8_43.5, %Op.ref.loc8
// CHECK:STDOUT: %ConditionallyExplicit.cpp_destructor.call.loc8: init %empty_tuple.type = call %ConditionallyExplicit.cpp_destructor.bound.loc8(%.loc8_43.5)
// CHECK:STDOUT: <elided>
// CHECK:STDOUT:
// CHECK:STDOUT: !observes:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @ConstructorExplicit(%s.param: %Source) {
@@ -440,6 +450,8 @@ fn ConversionExplicit(s: Cpp.ConditionallyExplicitFalse) {
// CHECK:STDOUT: %ConditionallyExplicit.cpp_destructor.bound: <bound method> = bound_method %.loc15_5.4, %Op.ref
// CHECK:STDOUT: %ConditionallyExplicit.cpp_destructor.call: init %empty_tuple.type = call %ConditionallyExplicit.cpp_destructor.bound(%.loc15_5.4)
// CHECK:STDOUT: <elided>
// CHECK:STDOUT:
// CHECK:STDOUT: !observes:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @ConversionNotExplicit(%s.param: %ConditionallyExplicit.3cd) {
@@ -479,6 +491,8 @@ fn ConversionExplicit(s: Cpp.ConditionallyExplicitFalse) {
// CHECK:STDOUT: %Dest.cpp_destructor.bound.loc21: <bound method> = bound_method %.loc21_21.4, %Op.ref.loc21
// CHECK:STDOUT: %Dest.cpp_destructor.call.loc21: init %empty_tuple.type = call %Dest.cpp_destructor.bound.loc21(%.loc21_21.4)
// CHECK:STDOUT: <elided>
// CHECK:STDOUT:
// CHECK:STDOUT: !observes:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @ConversionExplicit(%s.param: %ConditionallyExplicit.3cd) {
@@ -497,6 +511,8 @@ fn ConversionExplicit(s: Cpp.ConditionallyExplicitFalse) {
// CHECK:STDOUT: %Dest.cpp_destructor.bound: <bound method> = bound_method %.loc28_5.4, %Op.ref
// CHECK:STDOUT: %Dest.cpp_destructor.call: init %empty_tuple.type = call %Dest.cpp_destructor.bound(%.loc28_5.4)
// CHECK:STDOUT: <elided>
// CHECK:STDOUT:
// CHECK:STDOUT: !observes:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- fail_conditionally_explicit_implicit.carbon
@@ -557,6 +573,8 @@ fn ConversionExplicit(s: Cpp.ConditionallyExplicitFalse) {
// CHECK:STDOUT: %_.patt: %pattern_type.04c = value_binding_pattern _ [concrete = constants.%_.patt.d67]
// CHECK:STDOUT: }
// CHECK:STDOUT: <elided>
// CHECK:STDOUT:
// CHECK:STDOUT: !observes:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @ConversionExplicit(%s.param: %ConditionallyExplicit.3cd) {
@@ -583,5 +601,7 @@ fn ConversionExplicit(s: Cpp.ConditionallyExplicitFalse) {
// CHECK:STDOUT: %Dest.cpp_destructor.bound: <bound method> = bound_method %.loc21_21.4, %Op.ref
// CHECK:STDOUT: %Dest.cpp_destructor.call: init %empty_tuple.type = call %Dest.cpp_destructor.bound(%.loc21_21.4)
// CHECK:STDOUT: <elided>
// CHECK:STDOUT:
// CHECK:STDOUT: !observes:
// CHECK:STDOUT: }
// CHECK:STDOUT:
toolchain/check/testdata/interop/cpp/impls/copy.carbon
Vendored
+8
View File
@@ -267,6 +267,8 @@ fn EqualWitnesses(p: Wrap(Cpp.Copyable)*) -> Wrap(Cpp.Copyable)* {
// CHECK:STDOUT: %Copyable__carbon_thunk.call: init %empty_tuple.type = call imports.%Copyable__carbon_thunk.decl(%.loc8_10.4, %addr.loc8_10.2)
// CHECK:STDOUT: %.loc8_10.5: init %Copyable to %.loc6_40.1 = mark_in_place_init %Copyable__carbon_thunk.call
// CHECK:STDOUT: return %.loc8_10.5 to %return.param
// CHECK:STDOUT:
// CHECK:STDOUT: !observes:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @CopyExplicitCopy(%c.param: %ExplicitCopy) -> out %return.param: %ExplicitCopy {
@@ -286,6 +288,8 @@ fn EqualWitnesses(p: Wrap(Cpp.Copyable)*) -> Wrap(Cpp.Copyable)* {
// CHECK:STDOUT: %ExplicitCopy__carbon_thunk.call: init %empty_tuple.type = call imports.%ExplicitCopy__carbon_thunk.decl(%.loc14_10.4, %addr.loc14_10.2)
// CHECK:STDOUT: %.loc14_10.5: init %ExplicitCopy to %.loc12_48.1 = mark_in_place_init %ExplicitCopy__carbon_thunk.call
// CHECK:STDOUT: return %.loc14_10.5 to %return.param
// CHECK:STDOUT:
// CHECK:STDOUT: !observes:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- copy_generically.carbon
@@ -332,6 +336,8 @@ fn EqualWitnesses(p: Wrap(Cpp.Copyable)*) -> Wrap(Cpp.Copyable)* {
// CHECK:STDOUT: <elided>
// CHECK:STDOUT: %Copy.call: init %Copyable to %.loc10_34.1 = call %Copy.specific_fn(%c.ref)
// CHECK:STDOUT: return %Copy.call to %return.param
// CHECK:STDOUT:
// CHECK:STDOUT: !observes:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @EqualWitnesses(%p.param: %ptr.fa1) -> out %return.param: %ptr.fa1 {
@@ -343,5 +349,7 @@ fn EqualWitnesses(p: Wrap(Cpp.Copyable)*) -> Wrap(Cpp.Copyable)* {
// CHECK:STDOUT: %bound_method.loc20_10.2: <bound method> = bound_method %p.ref, %specific_fn
// CHECK:STDOUT: %ptr.as.Copy.impl.Op.call: init %ptr.fa1 = call %bound_method.loc20_10.2(%p.ref)
// CHECK:STDOUT: return %ptr.as.Copy.impl.Op.call
// CHECK:STDOUT:
// CHECK:STDOUT: !observes:
// CHECK:STDOUT: }
// CHECK:STDOUT:
toolchain/check/testdata/interop/cpp/impls/destroy.carbon
Vendored
+18
View File
@@ -337,6 +337,8 @@ fn F() {
// CHECK:STDOUT: %PublicDestructor.cpp_destructor.bound: <bound method> = bound_method %a.var, constants.%PublicDestructor.cpp_destructor
// CHECK:STDOUT: %PublicDestructor.cpp_destructor.call: init %empty_tuple.type = call %PublicDestructor.cpp_destructor.bound(%a.var)
// CHECK:STDOUT: return
// CHECK:STDOUT:
// CHECK:STDOUT: !observes:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @PublicDestructor.cpp_destructor(%self.param: ref %PublicDestructor);
@@ -369,6 +371,8 @@ fn F() {
// CHECK:STDOUT: %TrivialDestructor.cpp_destructor.bound: <bound method> = bound_method %a.var, %Op.ref
// CHECK:STDOUT: %TrivialDestructor.cpp_destructor.call: init %empty_tuple.type = call %TrivialDestructor.cpp_destructor.bound(%a.var)
// CHECK:STDOUT: return
// CHECK:STDOUT:
// CHECK:STDOUT: !observes:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @TrivialDestructor.cpp_destructor(%self.param: ref %TrivialDestructor) = "no_op";
@@ -379,6 +383,8 @@ fn F() {
// CHECK:STDOUT: %TrivialDestructor.cpp_destructor.bound: <bound method> = bound_method %self.param, %Op.ref
// CHECK:STDOUT: %TrivialDestructor.cpp_destructor.call: init %empty_tuple.type = call %TrivialDestructor.cpp_destructor.bound(%self.param)
// CHECK:STDOUT: return
// CHECK:STDOUT:
// CHECK:STDOUT: !observes:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- fail_todo_destroy_protected_base_destructor.carbon
@@ -424,16 +430,22 @@ fn F() {
// CHECK:STDOUT: %Destroy.Op.bound: <bound method> = bound_method %a.var, constants.%Destroy.Op.1a2547.2
// CHECK:STDOUT: %Destroy.Op.call: init %empty_tuple.type = call %Destroy.Op.bound(%a.var)
// CHECK:STDOUT: <elided>
// CHECK:STDOUT:
// CHECK:STDOUT: !observes:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @Destroy.Op.loc20_3.1(%self.param: ref %struct_type.base.454) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: return
// CHECK:STDOUT:
// CHECK:STDOUT: !observes:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @Destroy.Op.loc20_3.2(%self.param: ref %Derived) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: return
// CHECK:STDOUT:
// CHECK:STDOUT: !observes:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- fail_destroy_private_base_destructor.carbon
@@ -479,15 +491,21 @@ fn F() {
// CHECK:STDOUT: %Destroy.Op.bound: <bound method> = bound_method %a.var, constants.%Destroy.Op.1a2547.2
// CHECK:STDOUT: %Destroy.Op.call: init %empty_tuple.type = call %Destroy.Op.bound(%a.var)
// CHECK:STDOUT: <elided>
// CHECK:STDOUT:
// CHECK:STDOUT: !observes:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @Destroy.Op.loc21_3.1(%self.param: ref %struct_type.base.9aa) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: return
// CHECK:STDOUT:
// CHECK:STDOUT: !observes:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @Destroy.Op.loc21_3.2(%self.param: ref %Derived) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: return
// CHECK:STDOUT:
// CHECK:STDOUT: !observes:
// CHECK:STDOUT: }
// CHECK:STDOUT:
toolchain/check/testdata/interop/cpp/impls/implicit_as.carbon
Vendored
+36
View File
@@ -508,6 +508,8 @@ fn InitFromStruct() {
// CHECK:STDOUT: %Dest.cpp_destructor.bound: <bound method> = bound_method %.loc8_21.4, %Op.ref
// CHECK:STDOUT: %Dest.cpp_destructor.call: init %empty_tuple.type = call %Dest.cpp_destructor.bound(%.loc8_21.4)
// CHECK:STDOUT: <elided>
// CHECK:STDOUT:
// CHECK:STDOUT: !observes:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @NonConstConversion.loc12(%s.param: ref %NonConstConversion.689) {
@@ -533,6 +535,8 @@ fn InitFromStruct() {
// CHECK:STDOUT: %Dest.cpp_destructor.bound: <bound method> = bound_method %.loc14_21.4, %Op.ref
// CHECK:STDOUT: %Dest.cpp_destructor.call: init %empty_tuple.type = call %Dest.cpp_destructor.bound(%.loc14_21.4)
// CHECK:STDOUT: <elided>
// CHECK:STDOUT:
// CHECK:STDOUT: !observes:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @ConstructorConversion(%s.param: %Source2) {
@@ -561,6 +565,8 @@ fn InitFromStruct() {
// CHECK:STDOUT: %Dest2.cpp_destructor.bound: <bound method> = bound_method %.loc20_22.5, %Op.ref
// CHECK:STDOUT: %Dest2.cpp_destructor.call: init %empty_tuple.type = call %Dest2.cpp_destructor.bound(%.loc20_22.5)
// CHECK:STDOUT: <elided>
// CHECK:STDOUT:
// CHECK:STDOUT: !observes:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- fail_expr_category.carbon
@@ -595,6 +601,8 @@ fn InitFromStruct() {
// CHECK:STDOUT: %_.patt: %pattern_type.b72 = value_binding_pattern _ [concrete = constants.%_.patt]
// CHECK:STDOUT: }
// CHECK:STDOUT: <elided>
// CHECK:STDOUT:
// CHECK:STDOUT: !observes:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- fail_access.carbon
@@ -686,6 +694,8 @@ fn InitFromStruct() {
// CHECK:STDOUT: %InaccessibleConstructor.cpp_destructor.bound: <bound method> = bound_method %.loc16_40.5, %Op.ref
// CHECK:STDOUT: %InaccessibleConstructor.cpp_destructor.call: init %empty_tuple.type = call %InaccessibleConstructor.cpp_destructor.bound(%.loc16_40.5)
// CHECK:STDOUT: <elided>
// CHECK:STDOUT:
// CHECK:STDOUT: !observes:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @InaccessibleConversionTest(%s.param: %InaccessibleConversion) {
@@ -712,6 +722,8 @@ fn InitFromStruct() {
// CHECK:STDOUT: %Dest.cpp_destructor.bound: <bound method> = bound_method %.loc30_21.4, %Op.ref
// CHECK:STDOUT: %Dest.cpp_destructor.call: init %empty_tuple.type = call %Dest.cpp_destructor.bound(%.loc30_21.4)
// CHECK:STDOUT: <elided>
// CHECK:STDOUT:
// CHECK:STDOUT: !observes:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- fail_deleted.carbon
@@ -754,6 +766,8 @@ fn InitFromStruct() {
// CHECK:STDOUT: %_.patt: %pattern_type.937 = value_binding_pattern _ [concrete = constants.%_.patt.a57]
// CHECK:STDOUT: }
// CHECK:STDOUT: <elided>
// CHECK:STDOUT:
// CHECK:STDOUT: !observes:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @DeletedConversionTest(%s.param: %DeletedConversion) {
@@ -769,6 +783,8 @@ fn InitFromStruct() {
// CHECK:STDOUT: %_.patt: %pattern_type.b72 = value_binding_pattern _ [concrete = constants.%_.patt.664]
// CHECK:STDOUT: }
// CHECK:STDOUT: <elided>
// CHECK:STDOUT:
// CHECK:STDOUT: !observes:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- fail_explicit.carbon
@@ -811,6 +827,8 @@ fn InitFromStruct() {
// CHECK:STDOUT: %_.patt: %pattern_type.eae = value_binding_pattern _ [concrete = constants.%_.patt.411]
// CHECK:STDOUT: }
// CHECK:STDOUT: <elided>
// CHECK:STDOUT:
// CHECK:STDOUT: !observes:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @ExplicitConversionTest(%s.param: %ExplicitConversion) {
@@ -826,6 +844,8 @@ fn InitFromStruct() {
// CHECK:STDOUT: %_.patt: %pattern_type.b72 = value_binding_pattern _ [concrete = constants.%_.patt.664]
// CHECK:STDOUT: }
// CHECK:STDOUT: <elided>
// CHECK:STDOUT:
// CHECK:STDOUT: !observes:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- i32_to_int.carbon
@@ -888,6 +908,8 @@ fn InitFromStruct() {
// CHECK:STDOUT: %IntConstructor.cpp_destructor.bound: <bound method> = bound_method %.loc8_31.4, %Op.ref
// CHECK:STDOUT: %IntConstructor.cpp_destructor.call: init %empty_tuple.type = call %IntConstructor.cpp_destructor.bound(%.loc8_31.4)
// CHECK:STDOUT: <elided>
// CHECK:STDOUT:
// CHECK:STDOUT: !observes:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- fail_no_u32_to_int_conversion_in_carbon.carbon
@@ -952,6 +974,8 @@ fn InitFromStruct() {
// CHECK:STDOUT: %IntConstructor.cpp_destructor.bound: <bound method> = bound_method %.loc19_31.5, %Op.ref
// CHECK:STDOUT: %IntConstructor.cpp_destructor.call: init %empty_tuple.type = call %IntConstructor.cpp_destructor.bound(%.loc19_31.5)
// CHECK:STDOUT: <elided>
// CHECK:STDOUT:
// CHECK:STDOUT: !observes:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- default_constructor.carbon
@@ -1013,6 +1037,8 @@ fn InitFromStruct() {
// CHECK:STDOUT: %DefaultConstructor.cpp_destructor.bound: <bound method> = bound_method %.loc9_36.5, %Op.ref
// CHECK:STDOUT: %DefaultConstructor.cpp_destructor.call: init %empty_tuple.type = call %DefaultConstructor.cpp_destructor.bound(%.loc9_36.5)
// CHECK:STDOUT: <elided>
// CHECK:STDOUT:
// CHECK:STDOUT: !observes:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- construct_multi_argument.carbon
@@ -1230,6 +1256,8 @@ fn InitFromStruct() {
// CHECK:STDOUT: %Two.cpp_destructor.bound: <bound method> = bound_method %.loc8_25.5, %Op.ref.loc8
// CHECK:STDOUT: %Two.cpp_destructor.call: init %empty_tuple.type = call %Two.cpp_destructor.bound(%.loc8_25.5)
// CHECK:STDOUT: <elided>
// CHECK:STDOUT:
// CHECK:STDOUT: !observes:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- fail_todo_aggregate_from_tuple.carbon
@@ -1292,6 +1320,8 @@ fn InitFromStruct() {
// CHECK:STDOUT: %_.patt.loc31: %pattern_type.5dc = value_binding_pattern _ [concrete = constants.%_.patt]
// CHECK:STDOUT: }
// CHECK:STDOUT: <elided>
// CHECK:STDOUT:
// CHECK:STDOUT: !observes:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- fail_todo_aggregate_from_struct.carbon
@@ -1354,6 +1384,8 @@ fn InitFromStruct() {
// CHECK:STDOUT: %_.patt.loc31: %pattern_type.5dc = value_binding_pattern _ [concrete = constants.%_.patt]
// CHECK:STDOUT: }
// CHECK:STDOUT: <elided>
// CHECK:STDOUT:
// CHECK:STDOUT: !observes:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- non_aggregate_from_tuple.carbon
@@ -1520,6 +1552,8 @@ fn InitFromStruct() {
// CHECK:STDOUT: %NonAggregate.cpp_destructor.bound.loc8: <bound method> = bound_method %.loc8_30.5, %Op.ref.loc8
// CHECK:STDOUT: %NonAggregate.cpp_destructor.call.loc8: init %empty_tuple.type = call %NonAggregate.cpp_destructor.bound.loc8(%.loc8_30.5)
// CHECK:STDOUT: <elided>
// CHECK:STDOUT:
// CHECK:STDOUT: !observes:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- fail_non_aggregate_from_struct.carbon
@@ -1582,5 +1616,7 @@ fn InitFromStruct() {
// CHECK:STDOUT: %_.patt.loc31: %pattern_type.273 = value_binding_pattern _ [concrete = constants.%_.patt]
// CHECK:STDOUT: }
// CHECK:STDOUT: <elided>
// CHECK:STDOUT:
// CHECK:STDOUT: !observes:
// CHECK:STDOUT: }
// CHECK:STDOUT: