Make {} as Class an initializing expression. (#6882)

Previously we forced a temporary materialization, resulting in it being
treated as an ephemeral reference expression. This change allows

```carbon
var x: Class = {} as Class;
```

even when `Class` is not copyable.
This commit is contained in:
Richard Smith
2026-03-11 20:21:21 +00:00
committed by GitHub
parent 6ac561afe9
commit 2e5b195813
45 changed files with 592 additions and 740 deletions
@@ -329,10 +329,10 @@ fn Call() {
// CHECK:STDOUT: %X.ref.loc10: type = name_ref X, imports.%X.decl [concrete = constants.%X]
// CHECK:STDOUT: %.loc10_5.2: ref %X = temporary_storage
// CHECK:STDOUT: %.loc10_5.3: init %X to %.loc10_5.2 = class_init () [concrete = constants.%X.val]
// CHECK:STDOUT: %.loc10_5.4: ref %X = temporary %.loc10_5.2, %.loc10_5.3
// CHECK:STDOUT: %.loc10_7: ref %X = converted %.loc10_5.1, %.loc10_5.4
// CHECK:STDOUT: %.loc10_7.1: init %X = converted %.loc10_5.1, %.loc10_5.3 [concrete = constants.%X.val]
// CHECK:STDOUT: %.loc10_7.2: ref %X = temporary %.loc10_5.2, %.loc10_7.1
// CHECK:STDOUT: %B.ref: %X.B.cpp_overload_set.type = name_ref B, imports.%X.B.cpp_overload_set.value [concrete = constants.%X.B.cpp_overload_set.value]
// CHECK:STDOUT: %bound_method.loc10_16: <bound method> = bound_method %.loc10_7, %B.ref
// CHECK:STDOUT: %bound_method.loc10_16: <bound method> = bound_method %.loc10_7.2, %B.ref
// CHECK:STDOUT: %int_1.loc10: Core.IntLiteral = int_value 1 [concrete = constants.%int_1.5b8]
// CHECK:STDOUT: %int_2.loc10: Core.IntLiteral = int_value 2 [concrete = constants.%int_2.ecc]
// CHECK:STDOUT: %impl.elem0.loc10_19: %.545 = impl_witness_access constants.%ImplicitAs.impl_witness.6bc, element0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5]
@@ -349,7 +349,7 @@ fn Call() {
// CHECK:STDOUT: %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc10_22: init %i32 = call %bound_method.loc10_22.2(%int_2.loc10) [concrete = constants.%int_2.ef8]
// CHECK:STDOUT: %.loc10_22.1: %i32 = value_of_initializer %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc10_22 [concrete = constants.%int_2.ef8]
// CHECK:STDOUT: %.loc10_22.2: %i32 = converted %int_2.loc10, %.loc10_22.1 [concrete = constants.%int_2.ef8]
// CHECK:STDOUT: %X.B.call: init %empty_tuple.type = call imports.%X.B.decl(%.loc10_7, %.loc10_19.2, %.loc10_22.2)
// CHECK:STDOUT: %X.B.call: init %empty_tuple.type = call imports.%X.B.decl(%.loc10_7.2, %.loc10_19.2, %.loc10_22.2)
// CHECK:STDOUT: %Cpp.ref.loc11: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
// CHECK:STDOUT: %X.ref.loc11: type = name_ref X, imports.%X.decl [concrete = constants.%X]
// CHECK:STDOUT: %C.ref: %X.C.cpp_overload_set.type = name_ref C, imports.%X.C.cpp_overload_set.value [concrete = constants.%X.C.cpp_overload_set.value]
@@ -375,13 +375,13 @@ fn Call() {
// CHECK:STDOUT: %X.ref.loc12: type = name_ref X, imports.%X.decl [concrete = constants.%X]
// CHECK:STDOUT: %.loc12_5.2: ref %X = temporary_storage
// CHECK:STDOUT: %.loc12_5.3: init %X to %.loc12_5.2 = class_init () [concrete = constants.%X.val]
// CHECK:STDOUT: %.loc12_5.4: ref %X = temporary %.loc12_5.2, %.loc12_5.3
// CHECK:STDOUT: %.loc12_7.1: ref %X = converted %.loc12_5.1, %.loc12_5.4
// CHECK:STDOUT: %.loc12_7.1: init %X = converted %.loc12_5.1, %.loc12_5.3 [concrete = constants.%X.val]
// CHECK:STDOUT: %.loc12_7.2: ref %X = temporary %.loc12_5.2, %.loc12_7.1
// CHECK:STDOUT: %D.ref: %X.D.cpp_overload_set.type = name_ref D, imports.%X.D.cpp_overload_set.value [concrete = constants.%X.D.cpp_overload_set.value]
// CHECK:STDOUT: %bound_method.loc12_16: <bound method> = bound_method %.loc12_7.1, %D.ref
// CHECK:STDOUT: %bound_method.loc12_16: <bound method> = bound_method %.loc12_7.2, %D.ref
// CHECK:STDOUT: %int_1.loc12: Core.IntLiteral = int_value 1 [concrete = constants.%int_1.5b8]
// CHECK:STDOUT: %int_2.loc12: Core.IntLiteral = int_value 2 [concrete = constants.%int_2.ecc]
// CHECK:STDOUT: %.loc12_7.2: %X = acquire_value %.loc12_7.1
// CHECK:STDOUT: %.loc12_7.3: %X = acquire_value %.loc12_7.2
// CHECK:STDOUT: %impl.elem0.loc12_19: %.545 = impl_witness_access constants.%ImplicitAs.impl_witness.6bc, element0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5]
// CHECK:STDOUT: %bound_method.loc12_19.1: <bound method> = bound_method %int_1.loc12, %impl.elem0.loc12_19 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.215]
// CHECK:STDOUT: %specific_fn.loc12_19: <specific function> = specific_function %impl.elem0.loc12_19, @Core.IntLiteral.as.ImplicitAs.impl.Convert(constants.%int_32) [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn]
@@ -396,13 +396,13 @@ fn Call() {
// CHECK:STDOUT: %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc12_22: init %i32 = call %bound_method.loc12_22.2(%int_2.loc12) [concrete = constants.%int_2.ef8]
// CHECK:STDOUT: %.loc12_22.1: %i32 = value_of_initializer %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc12_22 [concrete = constants.%int_2.ef8]
// CHECK:STDOUT: %.loc12_22.2: %i32 = converted %int_2.loc12, %.loc12_22.1 [concrete = constants.%int_2.ef8]
// CHECK:STDOUT: %.loc12_7.3: ref %X = value_as_ref %.loc12_7.2
// CHECK:STDOUT: %addr: %ptr.1f9 = addr_of %.loc12_7.3
// CHECK:STDOUT: %.loc12_7.4: ref %X = value_as_ref %.loc12_7.3
// CHECK:STDOUT: %addr: %ptr.1f9 = addr_of %.loc12_7.4
// CHECK:STDOUT: %D__carbon_thunk.call: init %empty_tuple.type = call imports.%D__carbon_thunk.decl(%addr, %.loc12_19.2, %.loc12_22.2)
// CHECK:STDOUT: %X.cpp_destructor.bound.loc12: <bound method> = bound_method %.loc12_5.4, constants.%X.cpp_destructor
// CHECK:STDOUT: %X.cpp_destructor.call.loc12: init %empty_tuple.type = call %X.cpp_destructor.bound.loc12(%.loc12_5.4)
// CHECK:STDOUT: %X.cpp_destructor.bound.loc10: <bound method> = bound_method %.loc10_5.4, constants.%X.cpp_destructor
// CHECK:STDOUT: %X.cpp_destructor.call.loc10: init %empty_tuple.type = call %X.cpp_destructor.bound.loc10(%.loc10_5.4)
// CHECK:STDOUT: %X.cpp_destructor.bound.loc12: <bound method> = bound_method %.loc12_7.2, constants.%X.cpp_destructor
// CHECK:STDOUT: %X.cpp_destructor.call.loc12: init %empty_tuple.type = call %X.cpp_destructor.bound.loc12(%.loc12_7.2)
// CHECK:STDOUT: %X.cpp_destructor.bound.loc10: <bound method> = bound_method %.loc10_7.2, constants.%X.cpp_destructor
// CHECK:STDOUT: %X.cpp_destructor.call.loc10: init %empty_tuple.type = call %X.cpp_destructor.bound.loc10(%.loc10_7.2)
// CHECK:STDOUT: <elided>
// CHECK:STDOUT: }
// CHECK:STDOUT:
@@ -731,10 +731,10 @@ fn Call() {
// CHECK:STDOUT: %X.ref.loc11: type = name_ref X, imports.%X.decl [concrete = constants.%X]
// CHECK:STDOUT: %.loc11_5.2: ref %X = temporary_storage
// CHECK:STDOUT: %.loc11_5.3: init %X to %.loc11_5.2 = class_init () [concrete = constants.%X.val]
// CHECK:STDOUT: %.loc11_5.4: ref %X = temporary %.loc11_5.2, %.loc11_5.3
// CHECK:STDOUT: %.loc11_7: ref %X = converted %.loc11_5.1, %.loc11_5.4
// CHECK:STDOUT: %.loc11_7.1: init %X = converted %.loc11_5.1, %.loc11_5.3 [concrete = constants.%X.val]
// CHECK:STDOUT: %.loc11_7.2: ref %X = temporary %.loc11_5.2, %.loc11_7.1
// CHECK:STDOUT: %B.ref: %X.B.cpp_overload_set.type = name_ref B, imports.%X.B.cpp_overload_set.value [concrete = constants.%X.B.cpp_overload_set.value]
// CHECK:STDOUT: %bound_method.loc11_16: <bound method> = bound_method %.loc11_7, %B.ref
// CHECK:STDOUT: %bound_method.loc11_16: <bound method> = bound_method %.loc11_7.2, %B.ref
// CHECK:STDOUT: %int_1.loc11: Core.IntLiteral = int_value 1 [concrete = constants.%int_1.5b8]
// CHECK:STDOUT: %impl.elem0.loc11: %.545 = impl_witness_access constants.%ImplicitAs.impl_witness.6bc, element0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5]
// CHECK:STDOUT: %bound_method.loc11_19.1: <bound method> = bound_method %int_1.loc11, %impl.elem0.loc11 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.215]
@@ -743,7 +743,7 @@ fn Call() {
// CHECK:STDOUT: %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc11: init %i32 = call %bound_method.loc11_19.2(%int_1.loc11) [concrete = constants.%int_1.5d2]
// CHECK:STDOUT: %.loc11_19.1: %i32 = value_of_initializer %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc11 [concrete = constants.%int_1.5d2]
// CHECK:STDOUT: %.loc11_19.2: %i32 = converted %int_1.loc11, %.loc11_19.1 [concrete = constants.%int_1.5d2]
// CHECK:STDOUT: %B__carbon_thunk.call: init %empty_tuple.type = call imports.%B__carbon_thunk.decl(%.loc11_7, %.loc11_19.2)
// CHECK:STDOUT: %B__carbon_thunk.call: init %empty_tuple.type = call imports.%B__carbon_thunk.decl(%.loc11_7.2, %.loc11_19.2)
// CHECK:STDOUT: %Cpp.ref.loc12: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
// CHECK:STDOUT: %X.ref.loc12: type = name_ref X, imports.%X.decl [concrete = constants.%X]
// CHECK:STDOUT: %C.ref: %X.C.cpp_overload_set.type = name_ref C, imports.%X.C.cpp_overload_set.value [concrete = constants.%X.C.cpp_overload_set.value]
@@ -761,12 +761,12 @@ fn Call() {
// CHECK:STDOUT: %X.ref.loc13: type = name_ref X, imports.%X.decl [concrete = constants.%X]
// CHECK:STDOUT: %.loc13_5.2: ref %X = temporary_storage
// CHECK:STDOUT: %.loc13_5.3: init %X to %.loc13_5.2 = class_init () [concrete = constants.%X.val]
// CHECK:STDOUT: %.loc13_5.4: ref %X = temporary %.loc13_5.2, %.loc13_5.3
// CHECK:STDOUT: %.loc13_7.1: ref %X = converted %.loc13_5.1, %.loc13_5.4
// CHECK:STDOUT: %.loc13_7.1: init %X = converted %.loc13_5.1, %.loc13_5.3 [concrete = constants.%X.val]
// CHECK:STDOUT: %.loc13_7.2: ref %X = temporary %.loc13_5.2, %.loc13_7.1
// CHECK:STDOUT: %D.ref: %X.D.cpp_overload_set.type = name_ref D, imports.%X.D.cpp_overload_set.value [concrete = constants.%X.D.cpp_overload_set.value]
// CHECK:STDOUT: %bound_method.loc13_16: <bound method> = bound_method %.loc13_7.1, %D.ref
// CHECK:STDOUT: %bound_method.loc13_16: <bound method> = bound_method %.loc13_7.2, %D.ref
// CHECK:STDOUT: %int_1.loc13: Core.IntLiteral = int_value 1 [concrete = constants.%int_1.5b8]
// CHECK:STDOUT: %.loc13_7.2: %X = acquire_value %.loc13_7.1
// CHECK:STDOUT: %.loc13_7.3: %X = acquire_value %.loc13_7.2
// CHECK:STDOUT: %impl.elem0.loc13: %.545 = impl_witness_access constants.%ImplicitAs.impl_witness.6bc, element0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.0b5]
// CHECK:STDOUT: %bound_method.loc13_19.1: <bound method> = bound_method %int_1.loc13, %impl.elem0.loc13 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.215]
// CHECK:STDOUT: %specific_fn.loc13: <specific function> = specific_function %impl.elem0.loc13, @Core.IntLiteral.as.ImplicitAs.impl.Convert(constants.%int_32) [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn]
@@ -774,13 +774,13 @@ fn Call() {
// CHECK:STDOUT: %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc13: init %i32 = call %bound_method.loc13_19.2(%int_1.loc13) [concrete = constants.%int_1.5d2]
// CHECK:STDOUT: %.loc13_19.1: %i32 = value_of_initializer %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc13 [concrete = constants.%int_1.5d2]
// CHECK:STDOUT: %.loc13_19.2: %i32 = converted %int_1.loc13, %.loc13_19.1 [concrete = constants.%int_1.5d2]
// CHECK:STDOUT: %.loc13_7.3: ref %X = value_as_ref %.loc13_7.2
// CHECK:STDOUT: %addr: %ptr.1f9 = addr_of %.loc13_7.3
// CHECK:STDOUT: %.loc13_7.4: ref %X = value_as_ref %.loc13_7.3
// CHECK:STDOUT: %addr: %ptr.1f9 = addr_of %.loc13_7.4
// CHECK:STDOUT: %D__carbon_thunk.call: init %empty_tuple.type = call imports.%D__carbon_thunk.decl(%addr, %.loc13_19.2)
// CHECK:STDOUT: %X.cpp_destructor.bound.loc13: <bound method> = bound_method %.loc13_5.4, constants.%X.cpp_destructor
// CHECK:STDOUT: %X.cpp_destructor.call.loc13: init %empty_tuple.type = call %X.cpp_destructor.bound.loc13(%.loc13_5.4)
// CHECK:STDOUT: %X.cpp_destructor.bound.loc11: <bound method> = bound_method %.loc11_5.4, constants.%X.cpp_destructor
// CHECK:STDOUT: %X.cpp_destructor.call.loc11: init %empty_tuple.type = call %X.cpp_destructor.bound.loc11(%.loc11_5.4)
// CHECK:STDOUT: %X.cpp_destructor.bound.loc13: <bound method> = bound_method %.loc13_7.2, constants.%X.cpp_destructor
// CHECK:STDOUT: %X.cpp_destructor.call.loc13: init %empty_tuple.type = call %X.cpp_destructor.bound.loc13(%.loc13_7.2)
// CHECK:STDOUT: %X.cpp_destructor.bound.loc11: <bound method> = bound_method %.loc11_7.2, constants.%X.cpp_destructor
// CHECK:STDOUT: %X.cpp_destructor.call.loc11: init %empty_tuple.type = call %X.cpp_destructor.bound.loc11(%.loc11_7.2)
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT:
@@ -865,10 +865,10 @@ fn Call() {
// CHECK:STDOUT: %X.ref.loc56: type = name_ref X, imports.%X.decl [concrete = constants.%X]
// CHECK:STDOUT: %.loc56_5.2: ref %X = temporary_storage
// CHECK:STDOUT: %.loc56_5.3: init %X to %.loc56_5.2 = class_init () [concrete = constants.%X.val]
// CHECK:STDOUT: %.loc56_5.4: ref %X = temporary %.loc56_5.2, %.loc56_5.3
// CHECK:STDOUT: %.loc56_7: ref %X = converted %.loc56_5.1, %.loc56_5.4
// CHECK:STDOUT: %.loc56_7.1: init %X = converted %.loc56_5.1, %.loc56_5.3 [concrete = constants.%X.val]
// CHECK:STDOUT: %.loc56_7.2: ref %X = temporary %.loc56_5.2, %.loc56_7.1
// CHECK:STDOUT: %B.ref: %X.B.cpp_overload_set.type = name_ref B, imports.%X.B.cpp_overload_set.value [concrete = constants.%X.B.cpp_overload_set.value]
// CHECK:STDOUT: %bound_method.loc56: <bound method> = bound_method %.loc56_7, %B.ref
// CHECK:STDOUT: %bound_method.loc56: <bound method> = bound_method %.loc56_7.2, %B.ref
// CHECK:STDOUT: %Cpp.ref.loc66: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
// CHECK:STDOUT: %X.ref.loc66: type = name_ref X, imports.%X.decl [concrete = constants.%X]
// CHECK:STDOUT: %C.ref: %X.C.cpp_overload_set.type = name_ref C, imports.%X.C.cpp_overload_set.value [concrete = constants.%X.C.cpp_overload_set.value]
@@ -877,14 +877,14 @@ fn Call() {
// CHECK:STDOUT: %X.ref.loc76: type = name_ref X, imports.%X.decl [concrete = constants.%X]
// CHECK:STDOUT: %.loc76_5.2: ref %X = temporary_storage
// CHECK:STDOUT: %.loc76_5.3: init %X to %.loc76_5.2 = class_init () [concrete = constants.%X.val]
// CHECK:STDOUT: %.loc76_5.4: ref %X = temporary %.loc76_5.2, %.loc76_5.3
// CHECK:STDOUT: %.loc76_7: ref %X = converted %.loc76_5.1, %.loc76_5.4
// CHECK:STDOUT: %.loc76_7.1: init %X = converted %.loc76_5.1, %.loc76_5.3 [concrete = constants.%X.val]
// CHECK:STDOUT: %.loc76_7.2: ref %X = temporary %.loc76_5.2, %.loc76_7.1
// CHECK:STDOUT: %D.ref: %X.D.cpp_overload_set.type = name_ref D, imports.%X.D.cpp_overload_set.value [concrete = constants.%X.D.cpp_overload_set.value]
// CHECK:STDOUT: %bound_method.loc76: <bound method> = bound_method %.loc76_7, %D.ref
// CHECK:STDOUT: %X.cpp_destructor.bound.loc76: <bound method> = bound_method %.loc76_5.4, constants.%X.cpp_destructor
// CHECK:STDOUT: %X.cpp_destructor.call.loc76: init %empty_tuple.type = call %X.cpp_destructor.bound.loc76(%.loc76_5.4)
// CHECK:STDOUT: %X.cpp_destructor.bound.loc56: <bound method> = bound_method %.loc56_5.4, constants.%X.cpp_destructor
// CHECK:STDOUT: %X.cpp_destructor.call.loc56: init %empty_tuple.type = call %X.cpp_destructor.bound.loc56(%.loc56_5.4)
// CHECK:STDOUT: %bound_method.loc76: <bound method> = bound_method %.loc76_7.2, %D.ref
// CHECK:STDOUT: %X.cpp_destructor.bound.loc76: <bound method> = bound_method %.loc76_7.2, constants.%X.cpp_destructor
// CHECK:STDOUT: %X.cpp_destructor.call.loc76: init %empty_tuple.type = call %X.cpp_destructor.bound.loc76(%.loc76_7.2)
// CHECK:STDOUT: %X.cpp_destructor.bound.loc56: <bound method> = bound_method %.loc56_7.2, constants.%X.cpp_destructor
// CHECK:STDOUT: %X.cpp_destructor.call.loc56: init %empty_tuple.type = call %X.cpp_destructor.bound.loc56(%.loc56_7.2)
// CHECK:STDOUT: <elided>
// CHECK:STDOUT: }
// CHECK:STDOUT:
@@ -2453,8 +2453,8 @@ fn F() {
// CHECK:STDOUT: %.loc9_21.1: %empty_struct_type = struct_literal () [concrete = constants.%empty_struct]
// CHECK:STDOUT: %.loc9_21.2: ref %NoFields = temporary_storage
// CHECK:STDOUT: %.loc9_21.3: init %NoFields to %.loc9_21.2 = class_init () [concrete = constants.%NoFields.val]
// CHECK:STDOUT: %.loc9_21.4: ref %NoFields = temporary %.loc9_21.2, %.loc9_21.3
// CHECK:STDOUT: %.loc9_21.5: ref %NoFields = converted %.loc9_21.1, %.loc9_21.4
// CHECK:STDOUT: %.loc9_21.4: init %NoFields = converted %.loc9_21.1, %.loc9_21.3 [concrete = constants.%NoFields.val]
// CHECK:STDOUT: %.loc9_21.5: ref %NoFields = temporary %.loc9_21.2, %.loc9_21.4
// CHECK:STDOUT: %.loc9_21.6: %NoFields = acquire_value %.loc9_21.5
// CHECK:STDOUT: %.loc9_21.7: ref %NoFields = value_as_ref %.loc9_21.6
// CHECK:STDOUT: %addr.loc9: %ptr.dd0 = addr_of %.loc9_21.7
@@ -2464,8 +2464,8 @@ fn F() {
// CHECK:STDOUT: %value.ref: %empty_struct_type = name_ref value, %value
// CHECK:STDOUT: %.loc11_20.1: ref %NoFields = temporary_storage
// CHECK:STDOUT: %.loc11_20.2: init %NoFields to %.loc11_20.1 = class_init () [concrete = constants.%NoFields.val]
// CHECK:STDOUT: %.loc11_20.3: ref %NoFields = temporary %.loc11_20.1, %.loc11_20.2
// CHECK:STDOUT: %.loc11_20.4: ref %NoFields = converted %value.ref, %.loc11_20.3
// CHECK:STDOUT: %.loc11_20.3: init %NoFields = converted %value.ref, %.loc11_20.2 [concrete = constants.%NoFields.val]
// CHECK:STDOUT: %.loc11_20.4: ref %NoFields = temporary %.loc11_20.1, %.loc11_20.3
// CHECK:STDOUT: %.loc11_20.5: %NoFields = acquire_value %.loc11_20.4
// CHECK:STDOUT: %.loc11_20.6: ref %NoFields = value_as_ref %.loc11_20.5
// CHECK:STDOUT: %addr.loc11: %ptr.dd0 = addr_of %.loc11_20.6
@@ -2475,8 +2475,8 @@ fn F() {
// CHECK:STDOUT: %reference.ref: ref %empty_struct_type = name_ref reference, %reference
// CHECK:STDOUT: %.loc13_20.1: ref %NoFields = temporary_storage
// CHECK:STDOUT: %.loc13_20.2: init %NoFields to %.loc13_20.1 = class_init () [concrete = constants.%NoFields.val]
// CHECK:STDOUT: %.loc13_20.3: ref %NoFields = temporary %.loc13_20.1, %.loc13_20.2
// CHECK:STDOUT: %.loc13_20.4: ref %NoFields = converted %reference.ref, %.loc13_20.3
// CHECK:STDOUT: %.loc13_20.3: init %NoFields = converted %reference.ref, %.loc13_20.2 [concrete = constants.%NoFields.val]
// CHECK:STDOUT: %.loc13_20.4: ref %NoFields = temporary %.loc13_20.1, %.loc13_20.3
// CHECK:STDOUT: %.loc13_20.5: %NoFields = acquire_value %.loc13_20.4
// CHECK:STDOUT: %.loc13_20.6: ref %NoFields = value_as_ref %.loc13_20.5
// CHECK:STDOUT: %addr.loc13: %ptr.dd0 = addr_of %.loc13_20.6
@@ -2489,22 +2489,22 @@ fn F() {
// CHECK:STDOUT: %.loc15_30.2: ref %empty_struct_type = temporary %.loc15_30.1, %MakeEmpty.call
// CHECK:STDOUT: %.loc15_30.3: ref %NoFields = temporary_storage
// CHECK:STDOUT: %.loc15_30.4: init %NoFields to %.loc15_30.3 = class_init () [concrete = constants.%NoFields.val]
// CHECK:STDOUT: %.loc15_30.5: ref %NoFields = temporary %.loc15_30.3, %.loc15_30.4
// CHECK:STDOUT: %.loc15_30.6: ref %NoFields = converted %MakeEmpty.call, %.loc15_30.5
// CHECK:STDOUT: %.loc15_30.5: init %NoFields = converted %MakeEmpty.call, %.loc15_30.4 [concrete = constants.%NoFields.val]
// CHECK:STDOUT: %.loc15_30.6: ref %NoFields = temporary %.loc15_30.3, %.loc15_30.5
// CHECK:STDOUT: %.loc15_30.7: %NoFields = acquire_value %.loc15_30.6
// CHECK:STDOUT: %.loc15_30.8: ref %NoFields = value_as_ref %.loc15_30.7
// CHECK:STDOUT: %addr.loc15: %ptr.dd0 = addr_of %.loc15_30.8
// CHECK:STDOUT: %PassNoFields__carbon_thunk.call.loc15: init %empty_tuple.type = call imports.%PassNoFields__carbon_thunk.decl(%addr.loc15)
// CHECK:STDOUT: %NoFields.cpp_destructor.bound.loc15: <bound method> = bound_method %.loc15_30.5, constants.%NoFields.cpp_destructor
// CHECK:STDOUT: %NoFields.cpp_destructor.call.loc15: init %empty_tuple.type = call %NoFields.cpp_destructor.bound.loc15(%.loc15_30.5)
// CHECK:STDOUT: %NoFields.cpp_destructor.bound.loc15: <bound method> = bound_method %.loc15_30.6, constants.%NoFields.cpp_destructor
// CHECK:STDOUT: %NoFields.cpp_destructor.call.loc15: init %empty_tuple.type = call %NoFields.cpp_destructor.bound.loc15(%.loc15_30.6)
// CHECK:STDOUT: %Destroy.Op.bound: <bound method> = bound_method %.loc15_30.2, constants.%Destroy.Op
// CHECK:STDOUT: %Destroy.Op.call: init %empty_tuple.type = call %Destroy.Op.bound(%.loc15_30.2)
// CHECK:STDOUT: %NoFields.cpp_destructor.bound.loc13: <bound method> = bound_method %.loc13_20.3, constants.%NoFields.cpp_destructor
// CHECK:STDOUT: %NoFields.cpp_destructor.call.loc13: init %empty_tuple.type = call %NoFields.cpp_destructor.bound.loc13(%.loc13_20.3)
// CHECK:STDOUT: %NoFields.cpp_destructor.bound.loc11: <bound method> = bound_method %.loc11_20.3, constants.%NoFields.cpp_destructor
// CHECK:STDOUT: %NoFields.cpp_destructor.call.loc11: init %empty_tuple.type = call %NoFields.cpp_destructor.bound.loc11(%.loc11_20.3)
// CHECK:STDOUT: %NoFields.cpp_destructor.bound.loc9: <bound method> = bound_method %.loc9_21.4, constants.%NoFields.cpp_destructor
// CHECK:STDOUT: %NoFields.cpp_destructor.call.loc9: init %empty_tuple.type = call %NoFields.cpp_destructor.bound.loc9(%.loc9_21.4)
// CHECK:STDOUT: %NoFields.cpp_destructor.bound.loc13: <bound method> = bound_method %.loc13_20.4, constants.%NoFields.cpp_destructor
// CHECK:STDOUT: %NoFields.cpp_destructor.call.loc13: init %empty_tuple.type = call %NoFields.cpp_destructor.bound.loc13(%.loc13_20.4)
// CHECK:STDOUT: %NoFields.cpp_destructor.bound.loc11: <bound method> = bound_method %.loc11_20.4, constants.%NoFields.cpp_destructor
// CHECK:STDOUT: %NoFields.cpp_destructor.call.loc11: init %empty_tuple.type = call %NoFields.cpp_destructor.bound.loc11(%.loc11_20.4)
// CHECK:STDOUT: %NoFields.cpp_destructor.bound.loc9: <bound method> = bound_method %.loc9_21.5, constants.%NoFields.cpp_destructor
// CHECK:STDOUT: %NoFields.cpp_destructor.call.loc9: init %empty_tuple.type = call %NoFields.cpp_destructor.bound.loc9(%.loc9_21.5)
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT:
@@ -1926,11 +1926,11 @@ fn F() {
// CHECK:STDOUT: %S.ref.loc13_63: type = name_ref S, imports.%S.decl [concrete = constants.%S]
// CHECK:STDOUT: %.loc13_55.2: ref %S = temporary_storage
// CHECK:STDOUT: %.loc13_55.3: init %S to %.loc13_55.2 = class_init () [concrete = constants.%S.val]
// CHECK:STDOUT: %.loc13_55.4: ref %S = temporary %.loc13_55.2, %.loc13_55.3
// CHECK:STDOUT: %.loc13_57.1: ref %S = converted %.loc13_55.1, %.loc13_55.4
// CHECK:STDOUT: %.loc13_57.2: %S = acquire_value %.loc13_57.1
// CHECK:STDOUT: %.loc13_57.3: ref %S = value_as_ref %.loc13_57.2
// CHECK:STDOUT: %addr.loc13: %ptr.5c7 = addr_of %.loc13_57.3
// CHECK:STDOUT: %.loc13_57.1: init %S = converted %.loc13_55.1, %.loc13_55.3 [concrete = constants.%S.val]
// CHECK:STDOUT: %.loc13_57.2: ref %S = temporary %.loc13_55.2, %.loc13_57.1
// CHECK:STDOUT: %.loc13_57.3: %S = acquire_value %.loc13_57.2
// CHECK:STDOUT: %.loc13_57.4: ref %S = value_as_ref %.loc13_57.3
// CHECK:STDOUT: %addr.loc13: %ptr.5c7 = addr_of %.loc13_57.4
// CHECK:STDOUT: %Indirect__carbon_thunk.call: init %Optional.065 = call imports.%Indirect__carbon_thunk.decl(%addr.loc13)
// CHECK:STDOUT: %.loc13_37.1: type = splice_block %Optional [concrete = constants.%Optional.065] {
// CHECK:STDOUT: %Core.ref: <namespace> = name_ref Core, imports.%Core [concrete = imports.%Core]
@@ -1948,8 +1948,8 @@ fn F() {
// CHECK:STDOUT: %a: %Optional.065 = value_binding a, %.loc13_65.3
// CHECK:STDOUT: %Destroy.Op.bound.loc13: <bound method> = bound_method %.loc13_65.2, constants.%Destroy.Op.651ba6.2
// CHECK:STDOUT: %Destroy.Op.call.loc13: init %empty_tuple.type = call %Destroy.Op.bound.loc13(%.loc13_65.2)
// CHECK:STDOUT: %S.cpp_destructor.bound.loc13: <bound method> = bound_method %.loc13_55.4, constants.%S.cpp_destructor
// CHECK:STDOUT: %S.cpp_destructor.call.loc13: init %empty_tuple.type = call %S.cpp_destructor.bound.loc13(%.loc13_55.4)
// CHECK:STDOUT: %S.cpp_destructor.bound.loc13: <bound method> = bound_method %.loc13_57.2, constants.%S.cpp_destructor
// CHECK:STDOUT: %S.cpp_destructor.call.loc13: init %empty_tuple.type = call %S.cpp_destructor.bound.loc13(%.loc13_57.2)
// CHECK:STDOUT: %Destroy.Op.bound.loc11: <bound method> = bound_method %.loc11_14.3, constants.%Destroy.Op.651ba6.2
// CHECK:STDOUT: %Destroy.Op.call.loc11: init %empty_tuple.type = call %Destroy.Op.bound.loc11(%.loc11_14.3)
// CHECK:STDOUT: %S.cpp_destructor.bound.loc10: <bound method> = bound_method %s.var, constants.%S.cpp_destructor
@@ -517,14 +517,14 @@ fn F() {
// CHECK:STDOUT: %S.ref: type = name_ref S, imports.%S.decl [concrete = constants.%S]
// CHECK:STDOUT: %.loc8_20.2: ref %S = temporary_storage
// CHECK:STDOUT: %.loc8_20.3: init %S to %.loc8_20.2 = class_init () [concrete = constants.%S.val]
// CHECK:STDOUT: %.loc8_20.4: ref %S = temporary %.loc8_20.2, %.loc8_20.3
// CHECK:STDOUT: %.loc8_22.1: ref %S = converted %.loc8_20.1, %.loc8_20.4
// CHECK:STDOUT: %.loc8_22.2: %S = acquire_value %.loc8_22.1
// CHECK:STDOUT: %.loc8_22.3: ref %S = value_as_ref %.loc8_22.2
// CHECK:STDOUT: %addr: %ptr.5c7 = addr_of %.loc8_22.3
// CHECK:STDOUT: %.loc8_22.1: init %S = converted %.loc8_20.1, %.loc8_20.3 [concrete = constants.%S.val]
// CHECK:STDOUT: %.loc8_22.2: ref %S = temporary %.loc8_20.2, %.loc8_22.1
// CHECK:STDOUT: %.loc8_22.3: %S = acquire_value %.loc8_22.2
// CHECK:STDOUT: %.loc8_22.4: ref %S = value_as_ref %.loc8_22.3
// CHECK:STDOUT: %addr: %ptr.5c7 = addr_of %.loc8_22.4
// CHECK:STDOUT: %TakesRValue__carbon_thunk.call: init %empty_tuple.type = call imports.%TakesRValue__carbon_thunk.decl(%addr)
// CHECK:STDOUT: %S.cpp_destructor.bound: <bound method> = bound_method %.loc8_20.4, constants.%S.cpp_destructor
// CHECK:STDOUT: %S.cpp_destructor.call: init %empty_tuple.type = call %S.cpp_destructor.bound(%.loc8_20.4)
// CHECK:STDOUT: %S.cpp_destructor.bound: <bound method> = bound_method %.loc8_22.2, constants.%S.cpp_destructor
// CHECK:STDOUT: %S.cpp_destructor.call: init %empty_tuple.type = call %S.cpp_destructor.bound(%.loc8_22.2)
// CHECK:STDOUT: <elided>
// CHECK:STDOUT: }
// CHECK:STDOUT:
@@ -539,13 +539,14 @@ fn F() {
// CHECK:STDOUT: %TakesRValue.cpp_overload_set.value: %TakesRValue.cpp_overload_set.type = cpp_overload_set_value @TakesRValue.cpp_overload_set [concrete]
// CHECK:STDOUT: %T: type = class_type @T [concrete]
// CHECK:STDOUT: %pattern_type.e6b: type = pattern_type %T [concrete]
// CHECK:STDOUT: %empty_struct: %empty_struct_type = struct_value () [concrete]
// CHECK:STDOUT: %empty_struct.a40: %empty_struct_type = struct_value () [concrete]
// CHECK:STDOUT: %S.val: %S = struct_value () [concrete]
// CHECK:STDOUT: %const: type = const_type %S [concrete]
// CHECK:STDOUT: %S.cpp_destructor.type: type = fn_type @S.cpp_destructor [concrete]
// CHECK:STDOUT: %S.cpp_destructor: %S.cpp_destructor.type = struct_value () [concrete]
// CHECK:STDOUT: %empty_struct.6ef: %const = struct_value () [concrete]
// CHECK:STDOUT: %T.cpp_destructor.type: type = fn_type @T.cpp_destructor [concrete]
// CHECK:STDOUT: %T.cpp_destructor: %T.cpp_destructor.type = struct_value () [concrete]
// CHECK:STDOUT: %S.cpp_destructor.type: type = fn_type @S.cpp_destructor [concrete]
// CHECK:STDOUT: %S.cpp_destructor: %S.cpp_destructor.type = struct_value () [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
@@ -590,24 +591,21 @@ fn F() {
// CHECK:STDOUT: %t.ref: ref %T = name_ref t, %t
// CHECK:STDOUT: %Cpp.ref.loc38_3: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
// CHECK:STDOUT: %TakesRValue.ref.loc38: %TakesRValue.cpp_overload_set.type = name_ref TakesRValue, imports.%TakesRValue.cpp_overload_set.value [concrete = constants.%TakesRValue.cpp_overload_set.value]
// CHECK:STDOUT: %.loc38_21.1: %empty_struct_type = struct_literal () [concrete = constants.%empty_struct]
// CHECK:STDOUT: %.loc38_21.1: %empty_struct_type = struct_literal () [concrete = constants.%empty_struct.a40]
// CHECK:STDOUT: %Cpp.ref.loc38_26: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
// CHECK:STDOUT: %S.ref.loc38_29: type = name_ref S, imports.%S.decl [concrete = constants.%S]
// CHECK:STDOUT: %.loc38_21.2: ref %S = temporary_storage
// CHECK:STDOUT: %.loc38_21.3: init %S to %.loc38_21.2 = class_init () [concrete = constants.%S.val]
// CHECK:STDOUT: %.loc38_21.4: ref %S = temporary %.loc38_21.2, %.loc38_21.3
// CHECK:STDOUT: %.loc38_23: ref %S = converted %.loc38_21.1, %.loc38_21.4
// CHECK:STDOUT: %.loc38_23: init %S = converted %.loc38_21.1, %.loc38_21.3 [concrete = constants.%S.val]
// CHECK:STDOUT: %Cpp.ref.loc38_42: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
// CHECK:STDOUT: %S.ref.loc38_45: type = name_ref S, imports.%S.decl [concrete = constants.%S]
// CHECK:STDOUT: %const: type = const_type %S.ref.loc38_45 [concrete = constants.%const]
// CHECK:STDOUT: %.loc38_33.1: ref %const = as_compatible %.loc38_23
// CHECK:STDOUT: %.loc38_33.2: ref %const = converted %.loc38_23, %.loc38_33.1
// CHECK:STDOUT: %S.cpp_destructor.bound.loc38: <bound method> = bound_method %.loc38_21.4, constants.%S.cpp_destructor
// CHECK:STDOUT: %S.cpp_destructor.call.loc38: init %empty_tuple.type = call %S.cpp_destructor.bound.loc38(%.loc38_21.4)
// CHECK:STDOUT: %.loc38_33.1: init %const = as_compatible %.loc38_23 [concrete = constants.%empty_struct.6ef]
// CHECK:STDOUT: %.loc38_33.2: init %const = converted %.loc38_23, %.loc38_33.1 [concrete = constants.%empty_struct.6ef]
// CHECK:STDOUT: %T.cpp_destructor.bound: <bound method> = bound_method %t.var, constants.%T.cpp_destructor
// CHECK:STDOUT: %T.cpp_destructor.call: init %empty_tuple.type = call %T.cpp_destructor.bound(%t.var)
// CHECK:STDOUT: %S.cpp_destructor.bound.loc8: <bound method> = bound_method %s.var, constants.%S.cpp_destructor
// CHECK:STDOUT: %S.cpp_destructor.call.loc8: init %empty_tuple.type = call %S.cpp_destructor.bound.loc8(%s.var)
// CHECK:STDOUT: %S.cpp_destructor.bound: <bound method> = bound_method %s.var, constants.%S.cpp_destructor
// CHECK:STDOUT: %S.cpp_destructor.call: init %empty_tuple.type = call %S.cpp_destructor.bound(%s.var)
// CHECK:STDOUT: <elided>
// CHECK:STDOUT: }
// CHECK:STDOUT:
@@ -739,8 +737,8 @@ fn F() {
// CHECK:STDOUT: }
// CHECK:STDOUT: %.loc8_19.2: ref %S = temporary_storage
// CHECK:STDOUT: %.loc8_19.3: init %S to %.loc8_19.2 = class_init () [concrete = constants.%S.val]
// CHECK:STDOUT: %.loc8_19.4: ref %S = temporary %.loc8_19.2, %.loc8_19.3
// CHECK:STDOUT: %.loc8_19.5: ref %S = converted %.loc8_19.1, %.loc8_19.4
// CHECK:STDOUT: %.loc8_19.4: init %S = converted %.loc8_19.1, %.loc8_19.3 [concrete = constants.%S.val]
// CHECK:STDOUT: %.loc8_19.5: ref %S = temporary %.loc8_19.2, %.loc8_19.4
// CHECK:STDOUT: %.loc8_19.6: %S = acquire_value %.loc8_19.5
// CHECK:STDOUT: %s: %S = value_binding s, %.loc8_19.6
// CHECK:STDOUT: %Cpp.ref.loc9: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
@@ -766,8 +764,8 @@ fn F() {
// CHECK:STDOUT: %.loc11_40.1: %ptr.ff5 = as_compatible %addr.loc11
// CHECK:STDOUT: %.loc11_40.2: %ptr.ff5 = converted %addr.loc11, %.loc11_40.1
// CHECK:STDOUT: %TakesConstLValue__carbon_thunk.call.loc11: init %empty_tuple.type = call imports.%TakesConstLValue__carbon_thunk.decl(%.loc11_40.2)
// CHECK:STDOUT: %S.cpp_destructor.bound: <bound method> = bound_method %.loc8_19.4, constants.%S.cpp_destructor
// CHECK:STDOUT: %S.cpp_destructor.call: init %empty_tuple.type = call %S.cpp_destructor.bound(%.loc8_19.4)
// CHECK:STDOUT: %S.cpp_destructor.bound: <bound method> = bound_method %.loc8_19.5, constants.%S.cpp_destructor
// CHECK:STDOUT: %S.cpp_destructor.call: init %empty_tuple.type = call %S.cpp_destructor.bound(%.loc8_19.5)
// CHECK:STDOUT: <elided>
// CHECK:STDOUT: }
// CHECK:STDOUT: