Never perform instance binding with implicit Self in an interface (#5121)

Resolves TODO by creating new function `GetAssociatedValue` with the
logic from `PerformCompoundMemberAccess` restricted to the
non-instance-binding case.

---------

Co-authored-by: Josh L <josh11b@users.noreply.github.com>
This commit is contained in:
josh11b
2025-03-20 04:25:35 +00:00
committed by GitHub
co-authored by Josh L
parent 701f12d9a2
commit d431e1fbf4
5 changed files with 728 additions and 81 deletions
+73 -37
View File
@@ -564,6 +564,73 @@ auto PerformAction(Context& context, SemIR::LocId loc_id,
return member_id;
}
// Logic shared by GetAssociatedValue() and PerformCompoundMemberAccess().
static auto GetAssociatedValueImpl(Context& context, SemIR::LocId loc_id,
SemIR::InstId base_id,
const SemIR::AssociatedEntity& assoc_entity,
SemIR::TypeId interface_type_id,
SemIR::SpecificId interface_specific_id)
-> SemIR::InstId {
// Convert to the interface type of the associated member, to get a facet
// value.
auto facet_inst_id =
ConvertToValueOfType(context, loc_id, base_id, interface_type_id);
if (facet_inst_id == SemIR::ErrorInst::SingletonInstId) {
return SemIR::ErrorInst::SingletonInstId;
}
// That facet value has both the self type we need below and the witness
// we are going to use to look up the value of the associated member.
auto self_type_const_id = TryEvalInst(
context, SemIR::InstId::None,
SemIR::FacetAccessType{.type_id = SemIR::TypeType::SingletonTypeId,
.facet_value_inst_id = facet_inst_id});
auto self_type_id =
context.types().GetTypeIdForTypeConstantId(self_type_const_id);
auto witness_id =
GetOrAddInst(context, loc_id,
SemIR::FacetAccessWitness{
.type_id = GetSingletonType(
context, SemIR::WitnessType::SingletonInstId),
.facet_value_inst_id = facet_inst_id,
// There's only one interface in this facet type.
.index = SemIR::ElementIndex(0)});
// Before we can access the element of the witness, we need to figure out
// the type of that element. It depends on the self type and the specific
// interface.
auto assoc_type_id = GetTypeForSpecificAssociatedEntity(
context, loc_id, interface_specific_id, assoc_entity.decl_id,
self_type_id, witness_id);
// Now that we have the witness, an index into it, and the type of the
// result, return the element of the witness.
return GetOrAddInst<SemIR::ImplWitnessAccess>(context, loc_id,
{.type_id = assoc_type_id,
.witness_id = witness_id,
.index = assoc_entity.index});
}
auto GetAssociatedValue(Context& context, SemIR::LocId loc_id,
SemIR::InstId base_id,
SemIR::InstId assoc_entity_inst_id,
SemIR::TypeId interface_type_id) -> SemIR::InstId {
// TODO: This function shares a code with PerformCompoundMemberAccess(),
// it would be nice to reduce the duplication.
auto interface_type = GetInterfaceFromFacetType(context, interface_type_id);
// An associated entity is always associated with a single interface.
CARBON_CHECK(interface_type);
auto value_inst_id =
context.constant_values().GetConstantInstId(assoc_entity_inst_id);
CARBON_CHECK(value_inst_id.has_value());
auto assoc_entity =
context.insts().GetAs<SemIR::AssociatedEntity>(value_inst_id);
auto decl_id = assoc_entity.decl_id;
LoadImportRef(context, decl_id);
return GetAssociatedValueImpl(context, loc_id, base_id, assoc_entity,
interface_type_id, interface_type->specific_id);
}
auto PerformCompoundMemberAccess(Context& context, SemIR::LocId loc_id,
SemIR::InstId base_id,
SemIR::InstId member_expr_id,
@@ -610,43 +677,12 @@ auto PerformCompoundMemberAccess(Context& context, SemIR::LocId loc_id,
member_id, missing_impl_diagnoser);
// Next we will perform instance binding.
} else {
// Step 2b: For non-instance methods and associated constants, we convert
// to the interface type of the associated member, to get a facet value.
auto facet_inst_id =
ConvertToValueOfType(context, loc_id, base_id, interface_type_id);
if (facet_inst_id == SemIR::ErrorInst::SingletonInstId) {
return SemIR::ErrorInst::SingletonInstId;
}
// That facet value has both the self type we need below and the witness
// we are going to use to look up the value of the associated member.
auto self_type_const_id = TryEvalInst(
context, SemIR::InstId::None,
SemIR::FacetAccessType{.type_id = SemIR::TypeType::SingletonTypeId,
.facet_value_inst_id = facet_inst_id});
auto self_type_id =
context.types().GetTypeIdForTypeConstantId(self_type_const_id);
auto witness_id =
GetOrAddInst(context, loc_id,
SemIR::FacetAccessWitness{
.type_id = GetSingletonType(
context, SemIR::WitnessType::SingletonInstId),
.facet_value_inst_id = facet_inst_id,
// There's only one interface in this facet type.
.index = SemIR::ElementIndex(0)});
// Before we can access the element of the witness, we need to figure out
// the type of that element. It depends on the self type and the specific
// interface.
auto assoc_type_id = GetTypeForSpecificAssociatedEntity(
context, loc_id, interface_type->specific_id, decl_id, self_type_id,
witness_id);
// Now that we have the witness, an index into it, and the type of the
// result, return the element of the witness. No instance binding to do,
// so return instead of continuing.
return GetOrAddInst<SemIR::ImplWitnessAccess>(
context, loc_id,
{.type_id = assoc_type_id,
.witness_id = witness_id,
.index = assoc_entity.index});
// Step 2b: For non-instance methods and associated constants, we access
// the value of the associated constant, and don't do any instance
// binding.
return GetAssociatedValueImpl(context, loc_id, base_id, assoc_entity,
interface_type_id,
interface_type->specific_id);
}
} else if (context.insts().Is<SemIR::TupleType>(
context.constant_values().GetInstId(base_type_const_id))) {
+8
View File
@@ -25,6 +25,14 @@ auto PerformCompoundMemberAccess(
SemIR::InstId member_expr_id,
MakeDiagnosticBuilderFn missing_impl_diagnoser = nullptr) -> SemIR::InstId;
// Finds the value of an associated entity (given by assoc_entity_inst_id, a
// member of the interface given by interface_type_id) associated with a type or
// facet (given by base_id). Never does instance binding.
auto GetAssociatedValue(Context& context, SemIR::LocId loc_id,
SemIR::InstId base_id,
SemIR::InstId assoc_entity_inst_id,
SemIR::TypeId interface_type_id) -> SemIR::InstId;
// Creates SemIR to perform a tuple index with base expression `tuple_inst_id`
// and index expression `index_inst_id`. Returns the result of the access.
auto PerformTupleAccess(Context& context, SemIR::LocId loc_id,
+6 -7
View File
@@ -108,17 +108,16 @@ auto LookupUnqualifiedName(Context& context, Parse::NodeId node_id,
if (scope.is_interface_definition()) {
SemIR::InstId target_inst_id =
non_lexical_result.scope_result.target_inst_id();
if (context.types().Is<SemIR::AssociatedEntityType>(
context.insts().Get(target_inst_id).type_id())) {
if (auto assoc_type =
context.types().TryGetAs<SemIR::AssociatedEntityType>(
context.insts().Get(target_inst_id).type_id())) {
auto interface_decl =
context.insts().GetAs<SemIR::InterfaceDecl>(scope.inst_id());
const auto& interface =
context.interfaces().Get(interface_decl.interface_id);
// TODO: Refactor the code so that we can call the "no instance
// binding" case from `PerformCompoundMemberAccess` as a separate
// function (`GetAssociatedValue`).
SemIR::InstId result_inst_id = PerformCompoundMemberAccess(
context, node_id, interface.self_param_id, target_inst_id);
SemIR::InstId result_inst_id =
GetAssociatedValue(context, node_id, interface.self_param_id,
target_inst_id, assoc_type->interface_type_id);
non_lexical_result.scope_result = SemIR::ScopeLookupResult::MakeFound(
result_inst_id, non_lexical_result.scope_result.access_kind());
}
+520
View File
@@ -8,6 +8,14 @@
// TIP: To dump output, run:
// TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/facet/no_prelude/access.carbon
// --- core.carbon
package Core;
// TODO: switch to min_prelude
interface ImplicitAs(Dest:! type) {
fn Convert[self: Self]() -> Dest;
}
// --- access_assoc_fn.carbon
library "[[@TEST_NAME]]";
@@ -82,6 +90,164 @@ impl () as I where .T = () {}
// CHECK:STDERR:
var v: ().(Id(I.T));
// --- fail_non_const_associated_in_interface.carbon
library "[[@TEST_NAME]]";
fn Id[U:! type](x: U) -> U { return x; }
interface J {
let T:! type;
// CHECK:STDERR: fail_non_const_associated_in_interface.carbon:[[@LINE+4]]:13: error: cannot evaluate type expression [TypeExprEvaluationFailure]
// CHECK:STDERR: fn F() -> Id(T);
// CHECK:STDERR: ^~~~~
// CHECK:STDERR:
fn F() -> Id(T);
}
// --- fail_alias_to_non_const_assoc_entity.carbon
library "[[@TEST_NAME]]";
import Core;
interface I {
let T:! type;
}
// CHECK:STDERR: fail_alias_to_non_const_assoc_entity.carbon:[[@LINE+4]]:8: error: semantics TODO: `HandleAutoTypeLiteral` [SemanticsTodo]
// CHECK:STDERR: let x: auto = I.T;
// CHECK:STDERR: ^~~~
// CHECK:STDERR:
let x: auto = I.T;
interface J {
// Is this valid?
alias U = x;
// type of U is an assoc entity type, but value is not constant.
fn F() -> U;
}
// --- to_import.carbon
library "[[@TEST_NAME]]";
interface I {
let T:! type;
}
alias U = I.T;
// --- fail_access_alias_in_imported_library.carbon
library "[[@TEST_NAME]]";
import Core;
import library "to_import";
interface J {
// extend I;
alias V = U;
// CHECK:STDERR: fail_access_alias_in_imported_library.carbon:[[@LINE+7]]:13: error: cannot implicitly convert type `Self` that implements `J` into type implementing `I` [ConversionFailureFacetToFacet]
// CHECK:STDERR: fn F() -> V;
// CHECK:STDERR: ^
// CHECK:STDERR: fail_access_alias_in_imported_library.carbon:[[@LINE+4]]:13: note: type `J` does not implement interface `Core.ImplicitAs(I)` [MissingImplInMemberAccessNote]
// CHECK:STDERR: fn F() -> V;
// CHECK:STDERR: ^
// CHECK:STDERR:
fn F() -> V;
}
// CHECK:STDOUT: --- core.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %Dest: type = bind_symbolic_name Dest, 0 [symbolic]
// CHECK:STDOUT: %Dest.patt: type = symbolic_binding_pattern Dest, 0 [symbolic]
// CHECK:STDOUT: %ImplicitAs.type.96f: type = generic_interface_type @ImplicitAs [concrete]
// CHECK:STDOUT: %ImplicitAs.generic: %ImplicitAs.type.96f = struct_value () [concrete]
// CHECK:STDOUT: %ImplicitAs.type.07f: type = facet_type <@ImplicitAs, @ImplicitAs(%Dest)> [symbolic]
// CHECK:STDOUT: %Self: %ImplicitAs.type.07f = bind_symbolic_name Self, 1 [symbolic]
// CHECK:STDOUT: %Self.as_type: type = facet_access_type %Self [symbolic]
// CHECK:STDOUT: %Convert.type: type = fn_type @Convert, @ImplicitAs(%Dest) [symbolic]
// CHECK:STDOUT: %Convert: %Convert.type = struct_value () [symbolic]
// CHECK:STDOUT: %ImplicitAs.assoc_type: type = assoc_entity_type %ImplicitAs.type.07f [symbolic]
// CHECK:STDOUT: %assoc0: %ImplicitAs.assoc_type = assoc_entity element0, @ImplicitAs.%Convert.decl [symbolic]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace [concrete] {
// CHECK:STDOUT: .ImplicitAs = %ImplicitAs.decl
// CHECK:STDOUT: }
// CHECK:STDOUT: %ImplicitAs.decl: %ImplicitAs.type.96f = interface_decl @ImplicitAs [concrete = constants.%ImplicitAs.generic] {
// CHECK:STDOUT: %Dest.patt.loc4_22.1: type = symbolic_binding_pattern Dest, 0 [symbolic = %Dest.patt.loc4_22.2 (constants.%Dest.patt)]
// CHECK:STDOUT: } {
// CHECK:STDOUT: %Dest.loc4_22.1: type = bind_symbolic_name Dest, 0 [symbolic = %Dest.loc4_22.2 (constants.%Dest)]
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic interface @ImplicitAs(%Dest.loc4_22.1: type) {
// CHECK:STDOUT: %Dest.loc4_22.2: type = bind_symbolic_name Dest, 0 [symbolic = %Dest.loc4_22.2 (constants.%Dest)]
// CHECK:STDOUT: %Dest.patt.loc4_22.2: type = symbolic_binding_pattern Dest, 0 [symbolic = %Dest.patt.loc4_22.2 (constants.%Dest.patt)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT: %ImplicitAs.type: type = facet_type <@ImplicitAs, @ImplicitAs(%Dest.loc4_22.2)> [symbolic = %ImplicitAs.type (constants.%ImplicitAs.type.07f)]
// CHECK:STDOUT: %Self.2: %ImplicitAs.type.07f = bind_symbolic_name Self, 1 [symbolic = %Self.2 (constants.%Self)]
// CHECK:STDOUT: %Convert.type: type = fn_type @Convert, @ImplicitAs(%Dest.loc4_22.2) [symbolic = %Convert.type (constants.%Convert.type)]
// CHECK:STDOUT: %Convert: @ImplicitAs.%Convert.type (%Convert.type) = struct_value () [symbolic = %Convert (constants.%Convert)]
// CHECK:STDOUT: %ImplicitAs.assoc_type: type = assoc_entity_type @ImplicitAs.%ImplicitAs.type (%ImplicitAs.type.07f) [symbolic = %ImplicitAs.assoc_type (constants.%ImplicitAs.assoc_type)]
// CHECK:STDOUT: %assoc0.loc5_35.2: @ImplicitAs.%ImplicitAs.assoc_type (%ImplicitAs.assoc_type) = assoc_entity element0, %Convert.decl [symbolic = %assoc0.loc5_35.2 (constants.%assoc0)]
// CHECK:STDOUT:
// CHECK:STDOUT: interface {
// CHECK:STDOUT: %Self.1: @ImplicitAs.%ImplicitAs.type (%ImplicitAs.type.07f) = bind_symbolic_name Self, 1 [symbolic = %Self.2 (constants.%Self)]
// CHECK:STDOUT: %Convert.decl: @ImplicitAs.%Convert.type (%Convert.type) = fn_decl @Convert [symbolic = @ImplicitAs.%Convert (constants.%Convert)] {
// CHECK:STDOUT: %self.patt: @Convert.%Self.as_type.loc5_20.1 (%Self.as_type) = binding_pattern self
// CHECK:STDOUT: %self.param_patt: @Convert.%Self.as_type.loc5_20.1 (%Self.as_type) = value_param_pattern %self.patt, call_param0
// CHECK:STDOUT: %return.patt: @Convert.%Dest (%Dest) = return_slot_pattern
// CHECK:STDOUT: %return.param_patt: @Convert.%Dest (%Dest) = out_param_pattern %return.patt, call_param1
// CHECK:STDOUT: } {
// CHECK:STDOUT: %Dest.ref: type = name_ref Dest, @ImplicitAs.%Dest.loc4_22.1 [symbolic = %Dest (constants.%Dest)]
// CHECK:STDOUT: %self.param: @Convert.%Self.as_type.loc5_20.1 (%Self.as_type) = value_param call_param0
// CHECK:STDOUT: %.loc5_20.1: type = splice_block %.loc5_20.3 [symbolic = %Self.as_type.loc5_20.1 (constants.%Self.as_type)] {
// CHECK:STDOUT: %.loc5_20.2: @Convert.%ImplicitAs.type (%ImplicitAs.type.07f) = specific_constant @ImplicitAs.%Self.1, @ImplicitAs(constants.%Dest) [symbolic = %Self (constants.%Self)]
// CHECK:STDOUT: %Self.ref: @Convert.%ImplicitAs.type (%ImplicitAs.type.07f) = name_ref Self, %.loc5_20.2 [symbolic = %Self (constants.%Self)]
// CHECK:STDOUT: %Self.as_type.loc5_20.2: type = facet_access_type %Self.ref [symbolic = %Self.as_type.loc5_20.1 (constants.%Self.as_type)]
// CHECK:STDOUT: %.loc5_20.3: type = converted %Self.ref, %Self.as_type.loc5_20.2 [symbolic = %Self.as_type.loc5_20.1 (constants.%Self.as_type)]
// CHECK:STDOUT: }
// CHECK:STDOUT: %self: @Convert.%Self.as_type.loc5_20.1 (%Self.as_type) = bind_name self, %self.param
// CHECK:STDOUT: %return.param: ref @Convert.%Dest (%Dest) = out_param call_param1
// CHECK:STDOUT: %return: ref @Convert.%Dest (%Dest) = return_slot %return.param
// CHECK:STDOUT: }
// CHECK:STDOUT: %assoc0.loc5_35.1: @ImplicitAs.%ImplicitAs.assoc_type (%ImplicitAs.assoc_type) = assoc_entity element0, %Convert.decl [symbolic = %assoc0.loc5_35.2 (constants.%assoc0)]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = %Self.1
// CHECK:STDOUT: .Dest = <poisoned>
// CHECK:STDOUT: .Convert = %assoc0.loc5_35.1
// CHECK:STDOUT: witness = (%Convert.decl)
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @Convert(@ImplicitAs.%Dest.loc4_22.1: type, @ImplicitAs.%Self.1: @ImplicitAs.%ImplicitAs.type (%ImplicitAs.type.07f)) {
// CHECK:STDOUT: %Dest: type = bind_symbolic_name Dest, 0 [symbolic = %Dest (constants.%Dest)]
// CHECK:STDOUT: %ImplicitAs.type: type = facet_type <@ImplicitAs, @ImplicitAs(%Dest)> [symbolic = %ImplicitAs.type (constants.%ImplicitAs.type.07f)]
// CHECK:STDOUT: %Self: %ImplicitAs.type.07f = bind_symbolic_name Self, 1 [symbolic = %Self (constants.%Self)]
// CHECK:STDOUT: %Self.as_type.loc5_20.1: type = facet_access_type %Self [symbolic = %Self.as_type.loc5_20.1 (constants.%Self.as_type)]
// CHECK:STDOUT:
// CHECK:STDOUT: fn[%self.param_patt: @Convert.%Self.as_type.loc5_20.1 (%Self.as_type)]() -> @Convert.%Dest (%Dest);
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @ImplicitAs(constants.%Dest) {
// CHECK:STDOUT: %Dest.loc4_22.2 => constants.%Dest
// CHECK:STDOUT: %Dest.patt.loc4_22.2 => constants.%Dest
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @Convert(constants.%Dest, constants.%Self) {
// CHECK:STDOUT: %Dest => constants.%Dest
// CHECK:STDOUT: %ImplicitAs.type => constants.%ImplicitAs.type.07f
// CHECK:STDOUT: %Self => constants.%Self
// CHECK:STDOUT: %Self.as_type.loc5_20.1 => constants.%Self.as_type
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @ImplicitAs(@Convert.%Dest) {}
// CHECK:STDOUT:
// CHECK:STDOUT: specific @ImplicitAs(%Dest.loc4_22.2) {}
// CHECK:STDOUT:
// CHECK:STDOUT: --- access_assoc_fn.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
@@ -797,3 +963,357 @@ var v: ().(Id(I.T));
// CHECK:STDOUT: %require_complete => constants.%complete_type
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- fail_non_const_associated_in_interface.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %U: type = bind_symbolic_name U, 0 [symbolic]
// CHECK:STDOUT: %U.patt: type = symbolic_binding_pattern U, 0 [symbolic]
// CHECK:STDOUT: %Id.type: type = fn_type @Id [concrete]
// CHECK:STDOUT: %Id: %Id.type = struct_value () [concrete]
// CHECK:STDOUT: %require_complete: <witness> = require_complete_type %U [symbolic]
// CHECK:STDOUT: %J.type: type = facet_type <@J> [concrete]
// CHECK:STDOUT: %Self: %J.type = bind_symbolic_name Self, 0 [symbolic]
// CHECK:STDOUT: %J.assoc_type: type = assoc_entity_type %J.type [concrete]
// CHECK:STDOUT: %assoc0: %J.assoc_type = assoc_entity element0, @J.%T [concrete]
// CHECK:STDOUT: %Self.as_type: type = facet_access_type %Self [symbolic]
// CHECK:STDOUT: %Self.as_wit.iface0: <witness> = facet_access_witness %Self, element0 [symbolic]
// CHECK:STDOUT: %J.facet: %J.type = facet_value %Self.as_type, (%Self.as_wit.iface0) [symbolic]
// CHECK:STDOUT: %impl.elem0: type = impl_witness_access %Self.as_wit.iface0, element0 [symbolic]
// CHECK:STDOUT: %Id.specific_fn: <specific function> = specific_function %Id, @Id(type) [concrete]
// CHECK:STDOUT: %F.type: type = fn_type @F [concrete]
// CHECK:STDOUT: %F: %F.type = struct_value () [concrete]
// CHECK:STDOUT: %assoc1: %J.assoc_type = assoc_entity element1, @J.%F.decl [concrete]
// CHECK:STDOUT: %complete_type: <witness> = complete_type_witness type [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace [concrete] {
// CHECK:STDOUT: .Id = %Id.decl
// CHECK:STDOUT: .J = %J.decl
// CHECK:STDOUT: }
// CHECK:STDOUT: %Id.decl: %Id.type = fn_decl @Id [concrete = constants.%Id] {
// CHECK:STDOUT: %U.patt.loc3_7.1: type = symbolic_binding_pattern U, 0 [symbolic = %U.patt.loc3_7.2 (constants.%U.patt)]
// CHECK:STDOUT: %x.patt: @Id.%U.loc3_7.2 (%U) = binding_pattern x
// CHECK:STDOUT: %x.param_patt: @Id.%U.loc3_7.2 (%U) = value_param_pattern %x.patt, call_param0
// CHECK:STDOUT: %return.patt: @Id.%U.loc3_7.2 (%U) = return_slot_pattern
// CHECK:STDOUT: %return.param_patt: @Id.%U.loc3_7.2 (%U) = out_param_pattern %return.patt, call_param1
// CHECK:STDOUT: } {
// CHECK:STDOUT: %U.ref.loc3_26: type = name_ref U, %U.loc3_7.1 [symbolic = %U.loc3_7.2 (constants.%U)]
// CHECK:STDOUT: %U.loc3_7.1: type = bind_symbolic_name U, 0 [symbolic = %U.loc3_7.2 (constants.%U)]
// CHECK:STDOUT: %x.param: @Id.%U.loc3_7.2 (%U) = value_param call_param0
// CHECK:STDOUT: %U.ref.loc3_20: type = name_ref U, %U.loc3_7.1 [symbolic = %U.loc3_7.2 (constants.%U)]
// CHECK:STDOUT: %x: @Id.%U.loc3_7.2 (%U) = bind_name x, %x.param
// CHECK:STDOUT: %return.param: ref @Id.%U.loc3_7.2 (%U) = out_param call_param1
// CHECK:STDOUT: %return: ref @Id.%U.loc3_7.2 (%U) = return_slot %return.param
// CHECK:STDOUT: }
// CHECK:STDOUT: %J.decl: type = interface_decl @J [concrete = constants.%J.type] {} {}
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: interface @J {
// CHECK:STDOUT: %Self: %J.type = bind_symbolic_name Self, 0 [symbolic = constants.%Self]
// CHECK:STDOUT: %T: type = assoc_const_decl @T [concrete] {
// CHECK:STDOUT: %assoc0: %J.assoc_type = assoc_entity element0, @J.%T [concrete = constants.%assoc0]
// CHECK:STDOUT: }
// CHECK:STDOUT: %F.decl: %F.type = fn_decl @F [concrete = constants.%F] {
// CHECK:STDOUT: %return.patt: <error> = return_slot_pattern
// CHECK:STDOUT: %return.param_patt: <error> = out_param_pattern %return.patt, call_param0
// CHECK:STDOUT: } {
// CHECK:STDOUT: %Id.ref: %Id.type = name_ref Id, file.%Id.decl [concrete = constants.%Id]
// CHECK:STDOUT: %Self.as_wit.iface0.loc11_16.2: <witness> = facet_access_witness @J.%Self, element0 [symbolic = %Self.as_wit.iface0.loc11_16.1 (constants.%Self.as_wit.iface0)]
// CHECK:STDOUT: %impl.elem0.loc11_16.2: type = impl_witness_access %Self.as_wit.iface0.loc11_16.2, element0 [symbolic = %impl.elem0.loc11_16.1 (constants.%impl.elem0)]
// CHECK:STDOUT: %T.ref: type = name_ref T, %impl.elem0.loc11_16.2 [symbolic = %impl.elem0.loc11_16.1 (constants.%impl.elem0)]
// CHECK:STDOUT: %Id.specific_fn: <specific function> = specific_function %Id.ref, @Id(type) [concrete = constants.%Id.specific_fn]
// CHECK:STDOUT: %Id.call: init type = call %Id.specific_fn(%T.ref)
// CHECK:STDOUT: %.loc11_17.1: type = value_of_initializer %Id.call
// CHECK:STDOUT: %.loc11_17.2: type = converted %Id.call, %.loc11_17.1
// CHECK:STDOUT: %return.param: ref <error> = out_param call_param0
// CHECK:STDOUT: %return: ref <error> = return_slot %return.param
// CHECK:STDOUT: }
// CHECK:STDOUT: %assoc1: %J.assoc_type = assoc_entity element1, %F.decl [concrete = constants.%assoc1]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = %Self
// CHECK:STDOUT: .T = @T.%assoc0
// CHECK:STDOUT: .Id = <poisoned>
// CHECK:STDOUT: .F = %assoc1
// CHECK:STDOUT: witness = (%T, %F.decl)
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic assoc_const @T(@J.%Self: %J.type) {
// CHECK:STDOUT: assoc_const T:! type;
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @Id(%U.loc3_7.1: type) {
// CHECK:STDOUT: %U.loc3_7.2: type = bind_symbolic_name U, 0 [symbolic = %U.loc3_7.2 (constants.%U)]
// CHECK:STDOUT: %U.patt.loc3_7.2: type = symbolic_binding_pattern U, 0 [symbolic = %U.patt.loc3_7.2 (constants.%U.patt)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT: %require_complete: <witness> = require_complete_type @Id.%U.loc3_7.2 (%U) [symbolic = %require_complete (constants.%require_complete)]
// CHECK:STDOUT:
// CHECK:STDOUT: fn[%U.patt.loc3_7.1: type](%x.param_patt: @Id.%U.loc3_7.2 (%U)) -> @Id.%U.loc3_7.2 (%U) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %x.ref: @Id.%U.loc3_7.2 (%U) = name_ref x, %x
// CHECK:STDOUT: return %x.ref
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @F(@J.%Self: %J.type) {
// CHECK:STDOUT: %Self: %J.type = bind_symbolic_name Self, 0 [symbolic = %Self (constants.%Self)]
// CHECK:STDOUT: %Self.as_wit.iface0.loc11_16.1: <witness> = facet_access_witness %Self, element0 [symbolic = %Self.as_wit.iface0.loc11_16.1 (constants.%Self.as_wit.iface0)]
// CHECK:STDOUT: %impl.elem0.loc11_16.1: type = impl_witness_access %Self.as_wit.iface0.loc11_16.1, element0 [symbolic = %impl.elem0.loc11_16.1 (constants.%impl.elem0)]
// CHECK:STDOUT:
// CHECK:STDOUT: fn() -> <error>;
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @Id(constants.%U) {
// CHECK:STDOUT: %U.loc3_7.2 => constants.%U
// CHECK:STDOUT: %U.patt.loc3_7.2 => constants.%U
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @T(constants.%Self) {}
// CHECK:STDOUT:
// CHECK:STDOUT: specific @T(constants.%J.facet) {}
// CHECK:STDOUT:
// CHECK:STDOUT: specific @Id(type) {
// CHECK:STDOUT: %U.loc3_7.2 => type
// CHECK:STDOUT: %U.patt.loc3_7.2 => type
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT: %require_complete => constants.%complete_type
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @F(constants.%Self) {
// CHECK:STDOUT: %Self => constants.%Self
// CHECK:STDOUT: %Self.as_wit.iface0.loc11_16.1 => constants.%Self.as_wit.iface0
// CHECK:STDOUT: %impl.elem0.loc11_16.1 => constants.%impl.elem0
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- fail_alias_to_non_const_assoc_entity.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %I.type: type = facet_type <@I> [concrete]
// CHECK:STDOUT: %Self: %I.type = bind_symbolic_name Self, 0 [symbolic]
// CHECK:STDOUT: %I.assoc_type: type = assoc_entity_type %I.type [concrete]
// CHECK:STDOUT: %assoc0: %I.assoc_type = assoc_entity element0, @I.%T [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {}
// CHECK:STDOUT:
// CHECK:STDOUT: interface @I {
// CHECK:STDOUT: %Self: %I.type = bind_symbolic_name Self, 0 [symbolic = constants.%Self]
// CHECK:STDOUT: %T: type = assoc_const_decl @T [concrete] {
// CHECK:STDOUT: %assoc0: %I.assoc_type = assoc_entity element0, @I.%T [concrete = constants.%assoc0]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = %Self
// CHECK:STDOUT: .T = @T.%assoc0
// CHECK:STDOUT: witness = (%T)
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic assoc_const @T(@I.%Self: %I.type) {
// CHECK:STDOUT: assoc_const T:! type;
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @T(constants.%Self) {}
// CHECK:STDOUT:
// CHECK:STDOUT: --- to_import.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %I.type: type = facet_type <@I> [concrete]
// CHECK:STDOUT: %Self: %I.type = bind_symbolic_name Self, 0 [symbolic]
// CHECK:STDOUT: %I.assoc_type: type = assoc_entity_type %I.type [concrete]
// CHECK:STDOUT: %assoc0: %I.assoc_type = assoc_entity element0, @I.%T [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace [concrete] {
// CHECK:STDOUT: .I = %I.decl
// CHECK:STDOUT: .U = %U
// CHECK:STDOUT: }
// CHECK:STDOUT: %I.decl: type = interface_decl @I [concrete = constants.%I.type] {} {}
// CHECK:STDOUT: %I.ref: type = name_ref I, %I.decl [concrete = constants.%I.type]
// CHECK:STDOUT: %T.ref: %I.assoc_type = name_ref T, @T.%assoc0 [concrete = constants.%assoc0]
// CHECK:STDOUT: %U: %I.assoc_type = bind_alias U, @T.%assoc0 [concrete = constants.%assoc0]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: interface @I {
// CHECK:STDOUT: %Self: %I.type = bind_symbolic_name Self, 0 [symbolic = constants.%Self]
// CHECK:STDOUT: %T: type = assoc_const_decl @T [concrete] {
// CHECK:STDOUT: %assoc0: %I.assoc_type = assoc_entity element0, @I.%T [concrete = constants.%assoc0]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = %Self
// CHECK:STDOUT: .T = @T.%assoc0
// CHECK:STDOUT: witness = (%T)
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic assoc_const @T(@I.%Self: %I.type) {
// CHECK:STDOUT: assoc_const T:! type;
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @T(constants.%Self) {}
// CHECK:STDOUT:
// CHECK:STDOUT: --- fail_access_alias_in_imported_library.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %J.type: type = facet_type <@J> [concrete]
// CHECK:STDOUT: %Self.ccd: %J.type = bind_symbolic_name Self, 0 [symbolic]
// CHECK:STDOUT: %I.type: type = facet_type <@I> [concrete]
// CHECK:STDOUT: %Self.826: %I.type = bind_symbolic_name Self, 0 [symbolic]
// CHECK:STDOUT: %I.assoc_type: type = assoc_entity_type %I.type [concrete]
// CHECK:STDOUT: %assoc0.0c0: %I.assoc_type = assoc_entity element0, imports.%Main.import_ref.652 [concrete]
// CHECK:STDOUT: %Dest: type = bind_symbolic_name Dest, 0 [symbolic]
// CHECK:STDOUT: %ImplicitAs.type.d62: type = facet_type <@ImplicitAs, @ImplicitAs(%Dest)> [symbolic]
// CHECK:STDOUT: %Self.519: %ImplicitAs.type.d62 = bind_symbolic_name Self, 1 [symbolic]
// CHECK:STDOUT: %Dest.patt: type = symbolic_binding_pattern Dest, 0 [symbolic]
// CHECK:STDOUT: %Convert.type.275: type = fn_type @Convert, @ImplicitAs(%Dest) [symbolic]
// CHECK:STDOUT: %Convert.42e: %Convert.type.275 = struct_value () [symbolic]
// CHECK:STDOUT: %Self.as_type: type = facet_access_type %Self.519 [symbolic]
// CHECK:STDOUT: %ImplicitAs.assoc_type.837: type = assoc_entity_type %ImplicitAs.type.d62 [symbolic]
// CHECK:STDOUT: %assoc0.02f: %ImplicitAs.assoc_type.837 = assoc_entity element0, imports.%Core.import_ref.1c7 [symbolic]
// CHECK:STDOUT: %ImplicitAs.type.c42: type = facet_type <@ImplicitAs, @ImplicitAs(%I.type)> [concrete]
// CHECK:STDOUT: %Convert.type.7ef: type = fn_type @Convert, @ImplicitAs(%I.type) [concrete]
// CHECK:STDOUT: %Convert.c77: %Convert.type.7ef = struct_value () [concrete]
// CHECK:STDOUT: %ImplicitAs.assoc_type.167: type = assoc_entity_type %ImplicitAs.type.c42 [concrete]
// CHECK:STDOUT: %assoc0.0e0: %ImplicitAs.assoc_type.167 = assoc_entity element0, imports.%Core.import_ref.1c7 [concrete]
// CHECK:STDOUT: %assoc0.43d: %ImplicitAs.assoc_type.837 = assoc_entity element0, imports.%Core.import_ref.207 [symbolic]
// CHECK:STDOUT: %F.type: type = fn_type @F [concrete]
// CHECK:STDOUT: %F: %F.type = struct_value () [concrete]
// CHECK:STDOUT: %J.assoc_type: type = assoc_entity_type %J.type [concrete]
// CHECK:STDOUT: %assoc0.ebc: %J.assoc_type = assoc_entity element0, @J.%F.decl [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT: %Main.I = import_ref Main//to_import, I, unloaded
// CHECK:STDOUT: %Main.U: %I.assoc_type = import_ref Main//to_import, U, loaded [concrete = constants.%assoc0.0c0]
// CHECK:STDOUT: %Core: <namespace> = namespace file.%Core.import, [concrete] {
// CHECK:STDOUT: .ImplicitAs = %Core.ImplicitAs
// CHECK:STDOUT: import Core//default
// CHECK:STDOUT: }
// CHECK:STDOUT: %Main.import_ref.e5d = import_ref Main//to_import, inst16 [no loc], unloaded
// CHECK:STDOUT: %Main.import_ref.c12 = import_ref Main//to_import, loc4_8, unloaded
// CHECK:STDOUT: %Main.T = import_ref Main//to_import, T, unloaded
// CHECK:STDOUT: %Main.import_ref.5dd: %I.type = import_ref Main//to_import, inst16 [no loc], loaded [symbolic = constants.%Self.826]
// CHECK:STDOUT: %Core.import_ref.5ab3ec.1: type = import_ref Core//default, loc4_22, loaded [symbolic = @ImplicitAs.%Dest (constants.%Dest)]
// CHECK:STDOUT: %Core.import_ref.ff5 = import_ref Core//default, inst25 [no loc], unloaded
// CHECK:STDOUT: %Core.import_ref.630: @ImplicitAs.%ImplicitAs.assoc_type (%ImplicitAs.assoc_type.837) = import_ref Core//default, loc5_35, loaded [symbolic = @ImplicitAs.%assoc0 (constants.%assoc0.43d)]
// CHECK:STDOUT: %Core.Convert = import_ref Core//default, Convert, unloaded
// CHECK:STDOUT: %Core.import_ref.5ab3ec.2: type = import_ref Core//default, loc4_22, loaded [symbolic = @ImplicitAs.%Dest (constants.%Dest)]
// CHECK:STDOUT: %Core.import_ref.ce1: @ImplicitAs.%ImplicitAs.type (%ImplicitAs.type.d62) = import_ref Core//default, inst25 [no loc], loaded [symbolic = @ImplicitAs.%Self (constants.%Self.519)]
// CHECK:STDOUT: %Core.import_ref.1c7: @ImplicitAs.%Convert.type (%Convert.type.275) = import_ref Core//default, loc5_35, loaded [symbolic = @ImplicitAs.%Convert (constants.%Convert.42e)]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace [concrete] {
// CHECK:STDOUT: .I = imports.%Main.I
// CHECK:STDOUT: .U = imports.%Main.U
// CHECK:STDOUT: .Core = imports.%Core
// CHECK:STDOUT: .J = %J.decl
// CHECK:STDOUT: }
// CHECK:STDOUT: %Core.import = import Core
// CHECK:STDOUT: %default.import = import <none>
// CHECK:STDOUT: %J.decl: type = interface_decl @J [concrete = constants.%J.type] {} {}
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: interface @J {
// CHECK:STDOUT: %Self: %J.type = bind_symbolic_name Self, 0 [symbolic = constants.%Self.ccd]
// CHECK:STDOUT: %U.ref: %I.assoc_type = name_ref U, imports.%Main.U [concrete = constants.%assoc0.0c0]
// CHECK:STDOUT: %V: %I.assoc_type = bind_alias V, imports.%Main.U [concrete = constants.%assoc0.0c0]
// CHECK:STDOUT: %F.decl: %F.type = fn_decl @F [concrete = constants.%F] {
// CHECK:STDOUT: %return.patt: <error> = return_slot_pattern
// CHECK:STDOUT: %return.param_patt: <error> = out_param_pattern %return.patt, call_param0
// CHECK:STDOUT: } {
// CHECK:STDOUT: %.loc16: %I.type = converted @J.%Self, <error> [concrete = <error>]
// CHECK:STDOUT: %V.ref: <error> = name_ref V, <error> [concrete = <error>]
// CHECK:STDOUT: %return.param: ref <error> = out_param call_param0
// CHECK:STDOUT: %return: ref <error> = return_slot %return.param
// CHECK:STDOUT: }
// CHECK:STDOUT: %assoc0: %J.assoc_type = assoc_entity element0, %F.decl [concrete = constants.%assoc0.ebc]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = %Self
// CHECK:STDOUT: .U = <poisoned>
// CHECK:STDOUT: .V = %V
// CHECK:STDOUT: .F = %assoc0
// CHECK:STDOUT: witness = (%F.decl)
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: interface @I [from "to_import.carbon"] {
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = imports.%Main.import_ref.e5d
// CHECK:STDOUT: .T = imports.%Main.import_ref.c12
// CHECK:STDOUT: witness = (imports.%Main.T)
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic interface @ImplicitAs(imports.%Core.import_ref.5ab3ec.1: type) [from "core.carbon"] {
// CHECK:STDOUT: %Dest: type = bind_symbolic_name Dest, 0 [symbolic = %Dest (constants.%Dest)]
// CHECK:STDOUT: %Dest.patt: type = symbolic_binding_pattern Dest, 0 [symbolic = %Dest.patt (constants.%Dest.patt)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT: %ImplicitAs.type: type = facet_type <@ImplicitAs, @ImplicitAs(%Dest)> [symbolic = %ImplicitAs.type (constants.%ImplicitAs.type.d62)]
// CHECK:STDOUT: %Self: %ImplicitAs.type.d62 = bind_symbolic_name Self, 1 [symbolic = %Self (constants.%Self.519)]
// CHECK:STDOUT: %Convert.type: type = fn_type @Convert, @ImplicitAs(%Dest) [symbolic = %Convert.type (constants.%Convert.type.275)]
// CHECK:STDOUT: %Convert: @ImplicitAs.%Convert.type (%Convert.type.275) = struct_value () [symbolic = %Convert (constants.%Convert.42e)]
// CHECK:STDOUT: %ImplicitAs.assoc_type: type = assoc_entity_type @ImplicitAs.%ImplicitAs.type (%ImplicitAs.type.d62) [symbolic = %ImplicitAs.assoc_type (constants.%ImplicitAs.assoc_type.837)]
// CHECK:STDOUT: %assoc0: @ImplicitAs.%ImplicitAs.assoc_type (%ImplicitAs.assoc_type.837) = assoc_entity element0, imports.%Core.import_ref.1c7 [symbolic = %assoc0 (constants.%assoc0.02f)]
// CHECK:STDOUT:
// CHECK:STDOUT: interface {
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = imports.%Core.import_ref.ff5
// CHECK:STDOUT: .Convert = imports.%Core.import_ref.630
// CHECK:STDOUT: witness = (imports.%Core.Convert)
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic assoc_const @T(imports.%Main.import_ref.5dd: %I.type) [from "to_import.carbon"] {
// CHECK:STDOUT: assoc_const T:! type;
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @Convert(imports.%Core.import_ref.5ab3ec.2: type, imports.%Core.import_ref.ce1: @ImplicitAs.%ImplicitAs.type (%ImplicitAs.type.d62)) [from "core.carbon"] {
// CHECK:STDOUT: %Dest: type = bind_symbolic_name Dest, 0 [symbolic = %Dest (constants.%Dest)]
// CHECK:STDOUT: %ImplicitAs.type: type = facet_type <@ImplicitAs, @ImplicitAs(%Dest)> [symbolic = %ImplicitAs.type (constants.%ImplicitAs.type.d62)]
// CHECK:STDOUT: %Self: %ImplicitAs.type.d62 = bind_symbolic_name Self, 1 [symbolic = %Self (constants.%Self.519)]
// CHECK:STDOUT: %Self.as_type: type = facet_access_type %Self [symbolic = %Self.as_type (constants.%Self.as_type)]
// CHECK:STDOUT:
// CHECK:STDOUT: fn[%self.param_patt: @Convert.%Self.as_type (%Self.as_type)]() -> @Convert.%Dest (%Dest);
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @F(@J.%Self: %J.type) {
// CHECK:STDOUT: fn() -> <error>;
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @T(constants.%Self.826) {}
// CHECK:STDOUT:
// CHECK:STDOUT: specific @ImplicitAs(constants.%Dest) {
// CHECK:STDOUT: %Dest => constants.%Dest
// CHECK:STDOUT: %Dest.patt => constants.%Dest
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @ImplicitAs(%Dest) {}
// CHECK:STDOUT:
// CHECK:STDOUT: specific @ImplicitAs(@Convert.%Dest) {}
// CHECK:STDOUT:
// CHECK:STDOUT: specific @Convert(constants.%Dest, constants.%Self.519) {
// CHECK:STDOUT: %Dest => constants.%Dest
// CHECK:STDOUT: %ImplicitAs.type => constants.%ImplicitAs.type.d62
// CHECK:STDOUT: %Self => constants.%Self.519
// CHECK:STDOUT: %Self.as_type => constants.%Self.as_type
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @ImplicitAs(constants.%I.type) {
// CHECK:STDOUT: %Dest => constants.%I.type
// CHECK:STDOUT: %Dest.patt => constants.%I.type
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT: %ImplicitAs.type => constants.%ImplicitAs.type.c42
// CHECK:STDOUT: %Self => constants.%Self.519
// CHECK:STDOUT: %Convert.type => constants.%Convert.type.7ef
// CHECK:STDOUT: %Convert => constants.%Convert.c77
// CHECK:STDOUT: %ImplicitAs.assoc_type => constants.%ImplicitAs.assoc_type.167
// CHECK:STDOUT: %assoc0 => constants.%assoc0.0e0
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @F(constants.%Self.ccd) {}
// CHECK:STDOUT:
@@ -71,16 +71,17 @@ interface A {
}
interface B {
alias F = A.F;
// TODO: This should be getting a different error here, since it should not
// be binding `A.F` to `Self`.
// CHECK:STDERR: fail_call_method_alias.carbon:[[@LINE+4]]:13: error: cannot access member of interface `A` in type `B` that does not implement that interface [MissingImplInMemberAccess]
// CHECK:STDERR: fail_call_method_alias.carbon:[[@LINE+7]]:13: error: cannot implicitly convert type `Self` that implements `B` into type implementing `A` [ConversionFailureFacetToFacet]
// CHECK:STDERR: fn G() -> F();
// CHECK:STDERR: ^
// CHECK:STDERR: fail_call_method_alias.carbon:[[@LINE+4]]:13: note: type `B` does not implement interface `Core.ImplicitAs(A)` [MissingImplInMemberAccessNote]
// CHECK:STDERR: fn G() -> F();
// CHECK:STDERR: ^
// CHECK:STDERR:
fn G() -> F();
}
// --- fail_todo_call_with_compound_member_access.carbon
// --- call_with_compound_member_access.carbon
library "[[@TEST_NAME]]";
import Core;
@@ -89,12 +90,7 @@ interface C {
fn F[self: Self]();
// TODO: Add `default` once supported.
fn G[self: Self]() {
// These should both work.
self.F();
// CHECK:STDERR: fail_todo_call_with_compound_member_access.carbon:[[@LINE+4]]:11: error: cannot access member of interface `C` in type `C` that does not implement that interface [MissingImplInMemberAccess]
// CHECK:STDERR: self.(F)();
// CHECK:STDERR: ^
// CHECK:STDERR:
self.(F)();
}
}
@@ -598,13 +594,28 @@ interface C {
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %A.type: type = facet_type <@A> [concrete]
// CHECK:STDOUT: %Self.31d: %A.type = bind_symbolic_name Self, 0 [symbolic]
// CHECK:STDOUT: %Self.as_type: type = facet_access_type %Self.31d [symbolic]
// CHECK:STDOUT: %Self.as_type.01e: type = facet_access_type %Self.31d [symbolic]
// CHECK:STDOUT: %F.type: type = fn_type @F [concrete]
// CHECK:STDOUT: %F: %F.type = struct_value () [concrete]
// CHECK:STDOUT: %A.assoc_type: type = assoc_entity_type %A.type [concrete]
// CHECK:STDOUT: %assoc0.70d: %A.assoc_type = assoc_entity element0, @A.%F.decl [concrete]
// CHECK:STDOUT: %B.type: type = facet_type <@B> [concrete]
// CHECK:STDOUT: %Self.783: %B.type = bind_symbolic_name Self, 0 [symbolic]
// CHECK:STDOUT: %Dest: type = bind_symbolic_name Dest, 0 [symbolic]
// CHECK:STDOUT: %ImplicitAs.type.d62: type = facet_type <@ImplicitAs, @ImplicitAs(%Dest)> [symbolic]
// CHECK:STDOUT: %Self.519: %ImplicitAs.type.d62 = bind_symbolic_name Self, 1 [symbolic]
// CHECK:STDOUT: %Dest.patt: type = symbolic_binding_pattern Dest, 0 [symbolic]
// CHECK:STDOUT: %Convert.type.275: type = fn_type @Convert, @ImplicitAs(%Dest) [symbolic]
// CHECK:STDOUT: %Convert.42e: %Convert.type.275 = struct_value () [symbolic]
// CHECK:STDOUT: %Self.as_type.40a: type = facet_access_type %Self.519 [symbolic]
// CHECK:STDOUT: %ImplicitAs.assoc_type.837: type = assoc_entity_type %ImplicitAs.type.d62 [symbolic]
// CHECK:STDOUT: %assoc0.02f: %ImplicitAs.assoc_type.837 = assoc_entity element0, imports.%Core.import_ref.1c7 [symbolic]
// CHECK:STDOUT: %ImplicitAs.type.2d2: type = facet_type <@ImplicitAs, @ImplicitAs(%A.type)> [concrete]
// CHECK:STDOUT: %Convert.type.597: type = fn_type @Convert, @ImplicitAs(%A.type) [concrete]
// CHECK:STDOUT: %Convert.d1e: %Convert.type.597 = struct_value () [concrete]
// CHECK:STDOUT: %ImplicitAs.assoc_type.568: type = assoc_entity_type %ImplicitAs.type.2d2 [concrete]
// CHECK:STDOUT: %assoc0.e1d: %ImplicitAs.assoc_type.568 = assoc_entity element0, imports.%Core.import_ref.1c7 [concrete]
// CHECK:STDOUT: %assoc0.43d: %ImplicitAs.assoc_type.837 = assoc_entity element0, imports.%Core.import_ref.207 [symbolic]
// CHECK:STDOUT: %G.type: type = fn_type @G [concrete]
// CHECK:STDOUT: %G: %G.type = struct_value () [concrete]
// CHECK:STDOUT: %B.assoc_type: type = assoc_entity_type %B.type [concrete]
@@ -613,8 +624,16 @@ interface C {
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT: %Core: <namespace> = namespace file.%Core.import, [concrete] {
// CHECK:STDOUT: .ImplicitAs = %Core.ImplicitAs
// CHECK:STDOUT: import Core//default
// CHECK:STDOUT: }
// CHECK:STDOUT: %Core.import_ref.5ab3ec.1: type = import_ref Core//default, loc3_22, loaded [symbolic = @ImplicitAs.%Dest (constants.%Dest)]
// CHECK:STDOUT: %Core.import_ref.ff5 = import_ref Core//default, inst25 [no loc], unloaded
// CHECK:STDOUT: %Core.import_ref.630: @ImplicitAs.%ImplicitAs.assoc_type (%ImplicitAs.assoc_type.837) = import_ref Core//default, loc4_35, loaded [symbolic = @ImplicitAs.%assoc0 (constants.%assoc0.43d)]
// CHECK:STDOUT: %Core.Convert = import_ref Core//default, Convert, unloaded
// CHECK:STDOUT: %Core.import_ref.5ab3ec.2: type = import_ref Core//default, loc3_22, loaded [symbolic = @ImplicitAs.%Dest (constants.%Dest)]
// CHECK:STDOUT: %Core.import_ref.ce1: @ImplicitAs.%ImplicitAs.type (%ImplicitAs.type.d62) = import_ref Core//default, inst25 [no loc], loaded [symbolic = @ImplicitAs.%Self (constants.%Self.519)]
// CHECK:STDOUT: %Core.import_ref.1c7: @ImplicitAs.%Convert.type (%Convert.type.275) = import_ref Core//default, loc4_35, loaded [symbolic = @ImplicitAs.%Convert (constants.%Convert.42e)]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
@@ -631,18 +650,18 @@ interface C {
// CHECK:STDOUT: interface @A {
// CHECK:STDOUT: %Self: %A.type = bind_symbolic_name Self, 0 [symbolic = constants.%Self.31d]
// CHECK:STDOUT: %F.decl: %F.type = fn_decl @F [concrete = constants.%F] {
// CHECK:STDOUT: %self.patt: @F.%Self.as_type.loc6_14.1 (%Self.as_type) = binding_pattern self
// CHECK:STDOUT: %self.param_patt: @F.%Self.as_type.loc6_14.1 (%Self.as_type) = value_param_pattern %self.patt, call_param0
// CHECK:STDOUT: %self.patt: @F.%Self.as_type.loc6_14.1 (%Self.as_type.01e) = binding_pattern self
// CHECK:STDOUT: %self.param_patt: @F.%Self.as_type.loc6_14.1 (%Self.as_type.01e) = value_param_pattern %self.patt, call_param0
// CHECK:STDOUT: %return.patt: type = return_slot_pattern
// CHECK:STDOUT: %return.param_patt: type = out_param_pattern %return.patt, call_param1
// CHECK:STDOUT: } {
// CHECK:STDOUT: %self.param: @F.%Self.as_type.loc6_14.1 (%Self.as_type) = value_param call_param0
// CHECK:STDOUT: %.loc6_14.1: type = splice_block %.loc6_14.2 [symbolic = %Self.as_type.loc6_14.1 (constants.%Self.as_type)] {
// CHECK:STDOUT: %self.param: @F.%Self.as_type.loc6_14.1 (%Self.as_type.01e) = value_param call_param0
// CHECK:STDOUT: %.loc6_14.1: type = splice_block %.loc6_14.2 [symbolic = %Self.as_type.loc6_14.1 (constants.%Self.as_type.01e)] {
// CHECK:STDOUT: %Self.ref: %A.type = name_ref Self, @A.%Self [symbolic = %Self (constants.%Self.31d)]
// CHECK:STDOUT: %Self.as_type.loc6_14.2: type = facet_access_type %Self.ref [symbolic = %Self.as_type.loc6_14.1 (constants.%Self.as_type)]
// CHECK:STDOUT: %.loc6_14.2: type = converted %Self.ref, %Self.as_type.loc6_14.2 [symbolic = %Self.as_type.loc6_14.1 (constants.%Self.as_type)]
// CHECK:STDOUT: %Self.as_type.loc6_14.2: type = facet_access_type %Self.ref [symbolic = %Self.as_type.loc6_14.1 (constants.%Self.as_type.01e)]
// CHECK:STDOUT: %.loc6_14.2: type = converted %Self.ref, %Self.as_type.loc6_14.2 [symbolic = %Self.as_type.loc6_14.1 (constants.%Self.as_type.01e)]
// CHECK:STDOUT: }
// CHECK:STDOUT: %self: @F.%Self.as_type.loc6_14.1 (%Self.as_type) = bind_name self, %self.param
// CHECK:STDOUT: %self: @F.%Self.as_type.loc6_14.1 (%Self.as_type.01e) = bind_name self, %self.param
// CHECK:STDOUT: %return.param: ref type = out_param call_param1
// CHECK:STDOUT: %return: ref type = return_slot %return.param
// CHECK:STDOUT: }
@@ -663,6 +682,7 @@ interface C {
// CHECK:STDOUT: %return.patt: <error> = return_slot_pattern
// CHECK:STDOUT: %return.param_patt: <error> = out_param_pattern %return.patt, call_param0
// CHECK:STDOUT: } {
// CHECK:STDOUT: %.loc17: %A.type = converted @B.%Self, <error> [concrete = <error>]
// CHECK:STDOUT: %F.ref: <error> = name_ref F, <error> [concrete = <error>]
// CHECK:STDOUT: %return.param: ref <error> = out_param call_param0
// CHECK:STDOUT: %return: ref <error> = return_slot %return.param
@@ -677,11 +697,40 @@ interface C {
// CHECK:STDOUT: witness = (%G.decl)
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic interface @ImplicitAs(imports.%Core.import_ref.5ab3ec.1: type) [from "core.carbon"] {
// CHECK:STDOUT: %Dest: type = bind_symbolic_name Dest, 0 [symbolic = %Dest (constants.%Dest)]
// CHECK:STDOUT: %Dest.patt: type = symbolic_binding_pattern Dest, 0 [symbolic = %Dest.patt (constants.%Dest.patt)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT: %ImplicitAs.type: type = facet_type <@ImplicitAs, @ImplicitAs(%Dest)> [symbolic = %ImplicitAs.type (constants.%ImplicitAs.type.d62)]
// CHECK:STDOUT: %Self: %ImplicitAs.type.d62 = bind_symbolic_name Self, 1 [symbolic = %Self (constants.%Self.519)]
// CHECK:STDOUT: %Convert.type: type = fn_type @Convert, @ImplicitAs(%Dest) [symbolic = %Convert.type (constants.%Convert.type.275)]
// CHECK:STDOUT: %Convert: @ImplicitAs.%Convert.type (%Convert.type.275) = struct_value () [symbolic = %Convert (constants.%Convert.42e)]
// CHECK:STDOUT: %ImplicitAs.assoc_type: type = assoc_entity_type @ImplicitAs.%ImplicitAs.type (%ImplicitAs.type.d62) [symbolic = %ImplicitAs.assoc_type (constants.%ImplicitAs.assoc_type.837)]
// CHECK:STDOUT: %assoc0: @ImplicitAs.%ImplicitAs.assoc_type (%ImplicitAs.assoc_type.837) = assoc_entity element0, imports.%Core.import_ref.1c7 [symbolic = %assoc0 (constants.%assoc0.02f)]
// CHECK:STDOUT:
// CHECK:STDOUT: interface {
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = imports.%Core.import_ref.ff5
// CHECK:STDOUT: .Convert = imports.%Core.import_ref.630
// CHECK:STDOUT: witness = (imports.%Core.Convert)
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @F(@A.%Self: %A.type) {
// CHECK:STDOUT: %Self: %A.type = bind_symbolic_name Self, 0 [symbolic = %Self (constants.%Self.31d)]
// CHECK:STDOUT: %Self.as_type.loc6_14.1: type = facet_access_type %Self [symbolic = %Self.as_type.loc6_14.1 (constants.%Self.as_type)]
// CHECK:STDOUT: %Self.as_type.loc6_14.1: type = facet_access_type %Self [symbolic = %Self.as_type.loc6_14.1 (constants.%Self.as_type.01e)]
// CHECK:STDOUT:
// CHECK:STDOUT: fn[%self.param_patt: @F.%Self.as_type.loc6_14.1 (%Self.as_type)]() -> type;
// CHECK:STDOUT: fn[%self.param_patt: @F.%Self.as_type.loc6_14.1 (%Self.as_type.01e)]() -> type;
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @Convert(imports.%Core.import_ref.5ab3ec.2: type, imports.%Core.import_ref.ce1: @ImplicitAs.%ImplicitAs.type (%ImplicitAs.type.d62)) [from "core.carbon"] {
// CHECK:STDOUT: %Dest: type = bind_symbolic_name Dest, 0 [symbolic = %Dest (constants.%Dest)]
// CHECK:STDOUT: %ImplicitAs.type: type = facet_type <@ImplicitAs, @ImplicitAs(%Dest)> [symbolic = %ImplicitAs.type (constants.%ImplicitAs.type.d62)]
// CHECK:STDOUT: %Self: %ImplicitAs.type.d62 = bind_symbolic_name Self, 1 [symbolic = %Self (constants.%Self.519)]
// CHECK:STDOUT: %Self.as_type: type = facet_access_type %Self [symbolic = %Self.as_type (constants.%Self.as_type.40a)]
// CHECK:STDOUT:
// CHECK:STDOUT: fn[%self.param_patt: @Convert.%Self.as_type (%Self.as_type.40a)]() -> @Convert.%Dest (%Dest);
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @G(@B.%Self: %B.type) {
@@ -690,12 +739,41 @@ interface C {
// CHECK:STDOUT:
// CHECK:STDOUT: specific @F(constants.%Self.31d) {
// CHECK:STDOUT: %Self => constants.%Self.31d
// CHECK:STDOUT: %Self.as_type.loc6_14.1 => constants.%Self.as_type
// CHECK:STDOUT: %Self.as_type.loc6_14.1 => constants.%Self.as_type.01e
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @ImplicitAs(constants.%Dest) {
// CHECK:STDOUT: %Dest => constants.%Dest
// CHECK:STDOUT: %Dest.patt => constants.%Dest
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @ImplicitAs(%Dest) {}
// CHECK:STDOUT:
// CHECK:STDOUT: specific @ImplicitAs(@Convert.%Dest) {}
// CHECK:STDOUT:
// CHECK:STDOUT: specific @Convert(constants.%Dest, constants.%Self.519) {
// CHECK:STDOUT: %Dest => constants.%Dest
// CHECK:STDOUT: %ImplicitAs.type => constants.%ImplicitAs.type.d62
// CHECK:STDOUT: %Self => constants.%Self.519
// CHECK:STDOUT: %Self.as_type => constants.%Self.as_type.40a
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @ImplicitAs(constants.%A.type) {
// CHECK:STDOUT: %Dest => constants.%A.type
// CHECK:STDOUT: %Dest.patt => constants.%A.type
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT: %ImplicitAs.type => constants.%ImplicitAs.type.2d2
// CHECK:STDOUT: %Self => constants.%Self.519
// CHECK:STDOUT: %Convert.type => constants.%Convert.type.597
// CHECK:STDOUT: %Convert => constants.%Convert.d1e
// CHECK:STDOUT: %ImplicitAs.assoc_type => constants.%ImplicitAs.assoc_type.568
// CHECK:STDOUT: %assoc0 => constants.%assoc0.e1d
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @G(constants.%Self.783) {}
// CHECK:STDOUT:
// CHECK:STDOUT: --- fail_todo_call_with_compound_member_access.carbon
// CHECK:STDOUT: --- call_with_compound_member_access.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %C.type: type = facet_type <@C> [concrete]
@@ -781,26 +859,32 @@ interface C {
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT: %require_complete: <witness> = require_complete_type @G.%Self.as_type.loc8_14.1 (%Self.as_type) [symbolic = %require_complete (constants.%require_complete)]
// CHECK:STDOUT: %Self.as_wit.iface0.loc10_9.2: <witness> = facet_access_witness %Self, element0 [symbolic = %Self.as_wit.iface0.loc10_9.2 (constants.%Self.as_wit.iface0)]
// CHECK:STDOUT: %C.facet: %C.type = facet_value %Self.as_type.loc8_14.1, (%Self.as_wit.iface0.loc10_9.2) [symbolic = %C.facet (constants.%C.facet)]
// CHECK:STDOUT: %.loc10_9.2: type = fn_type_with_self_type constants.%F.type, %C.facet [symbolic = %.loc10_9.2 (constants.%.70a)]
// CHECK:STDOUT: %impl.elem0.loc10_9.2: @G.%.loc10_9.2 (%.70a) = impl_witness_access %Self.as_wit.iface0.loc10_9.2, element0 [symbolic = %impl.elem0.loc10_9.2 (constants.%impl.elem0)]
// CHECK:STDOUT: %specific_impl_fn.loc10_9.2: <specific function> = specific_impl_function %impl.elem0.loc10_9.2, @F(%C.facet) [symbolic = %specific_impl_fn.loc10_9.2 (constants.%specific_impl_fn)]
// CHECK:STDOUT: %Self.as_wit.iface0.loc9_9.2: <witness> = facet_access_witness %Self, element0 [symbolic = %Self.as_wit.iface0.loc9_9.2 (constants.%Self.as_wit.iface0)]
// CHECK:STDOUT: %C.facet: %C.type = facet_value %Self.as_type.loc8_14.1, (%Self.as_wit.iface0.loc9_9.2) [symbolic = %C.facet (constants.%C.facet)]
// CHECK:STDOUT: %.loc9_9.2: type = fn_type_with_self_type constants.%F.type, %C.facet [symbolic = %.loc9_9.2 (constants.%.70a)]
// CHECK:STDOUT: %impl.elem0.loc9_9.2: @G.%.loc9_9.2 (%.70a) = impl_witness_access %Self.as_wit.iface0.loc9_9.2, element0 [symbolic = %impl.elem0.loc9_9.2 (constants.%impl.elem0)]
// CHECK:STDOUT: %specific_impl_fn.loc9_9.2: <specific function> = specific_impl_function %impl.elem0.loc9_9.2, @F(%C.facet) [symbolic = %specific_impl_fn.loc9_9.2 (constants.%specific_impl_fn)]
// CHECK:STDOUT:
// CHECK:STDOUT: fn[%self.param_patt: @G.%Self.as_type.loc8_14.1 (%Self.as_type)]() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %self.ref.loc9: @G.%Self.as_type.loc8_14.1 (%Self.as_type) = name_ref self, %self
// CHECK:STDOUT: %F.ref.loc9: %C.assoc_type = name_ref F, @C.%assoc0 [concrete = constants.%assoc0]
// CHECK:STDOUT: %Self.as_type.loc9: type = facet_access_type constants.%Self [symbolic = %Self.as_type.loc8_14.1 (constants.%Self.as_type)]
// CHECK:STDOUT: %.loc9_9.1: type = converted constants.%Self, %Self.as_type.loc9 [symbolic = %Self.as_type.loc8_14.1 (constants.%Self.as_type)]
// CHECK:STDOUT: %Self.as_wit.iface0.loc9_9.1: <witness> = facet_access_witness constants.%Self, element0 [symbolic = %Self.as_wit.iface0.loc9_9.2 (constants.%Self.as_wit.iface0)]
// CHECK:STDOUT: %impl.elem0.loc9_9.1: @G.%.loc9_9.2 (%.70a) = impl_witness_access %Self.as_wit.iface0.loc9_9.1, element0 [symbolic = %impl.elem0.loc9_9.2 (constants.%impl.elem0)]
// CHECK:STDOUT: %bound_method.loc9_9: <bound method> = bound_method %self.ref.loc9, %impl.elem0.loc9_9.1
// CHECK:STDOUT: %specific_impl_fn.loc9_9.1: <specific function> = specific_impl_function %impl.elem0.loc9_9.1, @F(constants.%C.facet) [symbolic = %specific_impl_fn.loc9_9.2 (constants.%specific_impl_fn)]
// CHECK:STDOUT: %bound_method.loc9_12: <bound method> = bound_method %self.ref.loc9, %specific_impl_fn.loc9_9.1
// CHECK:STDOUT: %.loc9_12: init %empty_tuple.type = call %bound_method.loc9_12(%self.ref.loc9)
// CHECK:STDOUT: %self.ref.loc10: @G.%Self.as_type.loc8_14.1 (%Self.as_type) = name_ref self, %self
// CHECK:STDOUT: %F.ref.loc10: %C.assoc_type = name_ref F, @C.%assoc0 [concrete = constants.%assoc0]
// CHECK:STDOUT: %Self.as_type.loc10: type = facet_access_type constants.%Self [symbolic = %Self.as_type.loc8_14.1 (constants.%Self.as_type)]
// CHECK:STDOUT: %.loc10_9.1: type = converted constants.%Self, %Self.as_type.loc10 [symbolic = %Self.as_type.loc8_14.1 (constants.%Self.as_type)]
// CHECK:STDOUT: %Self.as_wit.iface0.loc10_9.1: <witness> = facet_access_witness constants.%Self, element0 [symbolic = %Self.as_wit.iface0.loc10_9.2 (constants.%Self.as_wit.iface0)]
// CHECK:STDOUT: %impl.elem0.loc10_9.1: @G.%.loc10_9.2 (%.70a) = impl_witness_access %Self.as_wit.iface0.loc10_9.1, element0 [symbolic = %impl.elem0.loc10_9.2 (constants.%impl.elem0)]
// CHECK:STDOUT: %bound_method.loc10_9: <bound method> = bound_method %self.ref.loc10, %impl.elem0.loc10_9.1
// CHECK:STDOUT: %specific_impl_fn.loc10_9.1: <specific function> = specific_impl_function %impl.elem0.loc10_9.1, @F(constants.%C.facet) [symbolic = %specific_impl_fn.loc10_9.2 (constants.%specific_impl_fn)]
// CHECK:STDOUT: %bound_method.loc10_12: <bound method> = bound_method %self.ref.loc10, %specific_impl_fn.loc10_9.1
// CHECK:STDOUT: %.loc10_12: init %empty_tuple.type = call %bound_method.loc10_12(%self.ref.loc10)
// CHECK:STDOUT: %self.ref.loc15: @G.%Self.as_type.loc8_14.1 (%Self.as_type) = name_ref self, %self
// CHECK:STDOUT: %F.ref.loc15: <error> = name_ref F, <error> [concrete = <error>]
// CHECK:STDOUT: %Self.as_wit.iface0.loc10: <witness> = facet_access_witness @C.%Self, element0 [symbolic = %Self.as_wit.iface0.loc9_9.2 (constants.%Self.as_wit.iface0)]
// CHECK:STDOUT: %impl.elem0.loc10: @G.%.loc9_9.2 (%.70a) = impl_witness_access %Self.as_wit.iface0.loc10, element0 [symbolic = %impl.elem0.loc9_9.2 (constants.%impl.elem0)]
// CHECK:STDOUT: %F.ref.loc10: @G.%.loc9_9.2 (%.70a) = name_ref F, %impl.elem0.loc10 [symbolic = %impl.elem0.loc9_9.2 (constants.%impl.elem0)]
// CHECK:STDOUT: %bound_method.loc10_9: <bound method> = bound_method %self.ref.loc10, %F.ref.loc10
// CHECK:STDOUT: %specific_impl_fn.loc10: <specific function> = specific_impl_function %F.ref.loc10, @F(constants.%C.facet) [symbolic = %specific_impl_fn.loc9_9.2 (constants.%specific_impl_fn)]
// CHECK:STDOUT: %bound_method.loc10_14: <bound method> = bound_method %self.ref.loc10, %specific_impl_fn.loc10
// CHECK:STDOUT: %.loc10: init %empty_tuple.type = call %bound_method.loc10_14(%self.ref.loc10)
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT: }