Files
carbon-lang/toolchain/check/testdata/impl/multiple_extend.carbon
T
josh11bandJosh L bbeb66b5fe Test class with multiple extend (#4504)
Adds coverage for an existing diagnostic. Code appears to work without
modification.

---------

Co-authored-by: Josh L <josh11b@users.noreply.github.com>
2024-11-08 16:29:53 +00:00

941 lines
39 KiB
Plaintext

// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
// Exceptions. See /LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
// AUTOUPDATE
// TIP: To test this file alone, run:
// TIP: bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/impl/multiple_extend.carbon
// TIP: To dump output, run:
// TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/impl/multiple_extend.carbon
// --- different_impl_member_names.carbon
library "[[@TEST_NAME]]";
interface HasF {
fn F();
}
interface HasG {
fn G();
}
class C {
extend impl as HasF {
fn F() {}
}
extend impl as HasG {
fn G() {}
}
}
fn H(c: C) {
C.F();
c.F();
C.G();
c.G();
}
// --- fail_ambiguous_impls.carbon
library "[[@TEST_NAME]]";
interface HasA1 {
fn A();
}
interface HasA2 {
fn A();
}
class D {
extend impl as HasA1 {
fn A() {}
}
extend impl as HasA2 {
fn A() {}
}
}
fn B(d: D) {
// CHECK:STDERR: fail_ambiguous_impls.carbon:[[@LINE+4]]:3: error: ambiguous use of name `A` found in multiple extended scopes [NameAmbiguousDueToExtend]
// CHECK:STDERR: D.A();
// CHECK:STDERR: ^~~
// CHECK:STDERR:
D.A();
// CHECK:STDERR: fail_ambiguous_impls.carbon:[[@LINE+4]]:3: error: ambiguous use of name `A` found in multiple extended scopes [NameAmbiguousDueToExtend]
// CHECK:STDERR: d.A();
// CHECK:STDERR: ^~~
// CHECK:STDERR:
d.A();
}
// --- different_impl_and_base.carbon
library "[[@TEST_NAME]]";
interface HasI {
fn I();
}
base class B {
fn J() {}
}
class E {
extend base: B;
extend impl as HasI {
fn I() {}
}
}
fn H(e: E) {
E.I();
e.I();
E.J();
e.J();
}
// --- fail_ambiguous_impl_and_base.carbon
library "[[@TEST_NAME]]";
base class Base {
fn K() {}
}
interface HasK {
fn K();
}
class L {
extend base: Base;
extend impl as HasK {
fn K() {}
}
}
fn M(l: L) {
// CHECK:STDERR: fail_ambiguous_impl_and_base.carbon:[[@LINE+4]]:4: error: ambiguous use of name `K` found in multiple extended scopes [NameAmbiguousDueToExtend]
// CHECK:STDERR: L.K();
// CHECK:STDERR: ^~~
// CHECK:STDERR:
L.K();
// CHECK:STDERR: fail_ambiguous_impl_and_base.carbon:[[@LINE+3]]:4: error: ambiguous use of name `K` found in multiple extended scopes [NameAmbiguousDueToExtend]
// CHECK:STDERR: l.K();
// CHECK:STDERR: ^~~
l.K();
}
// --- ambiguity_hidden.carbon
library "[[@TEST_NAME]]";
base class NBase {
fn N() {}
}
interface HasN1 {
fn N();
}
interface HasN2 {
fn N();
}
class O {
extend base: NBase;
extend impl as HasN1 {
fn N() {}
}
extend impl as HasN2 {
fn N() {}
}
fn N();
}
fn P(o: O) {
O.N();
o.N();
}
// CHECK:STDOUT: --- different_impl_member_names.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %HasF.type: type = interface_type @HasF [template]
// CHECK:STDOUT: %Self.1: %HasF.type = bind_symbolic_name Self, 0 [symbolic]
// CHECK:STDOUT: %F.type.1: type = fn_type @F.1 [template]
// CHECK:STDOUT: %.1: type = tuple_type () [template]
// CHECK:STDOUT: %F.1: %F.type.1 = struct_value () [template]
// CHECK:STDOUT: %.2: type = assoc_entity_type %HasF.type, %F.type.1 [template]
// CHECK:STDOUT: %.3: %.2 = assoc_entity element0, @HasF.%F.decl [template]
// CHECK:STDOUT: %HasG.type: type = interface_type @HasG [template]
// CHECK:STDOUT: %Self.2: %HasG.type = bind_symbolic_name Self, 0 [symbolic]
// CHECK:STDOUT: %G.type.1: type = fn_type @G.1 [template]
// CHECK:STDOUT: %G.1: %G.type.1 = struct_value () [template]
// CHECK:STDOUT: %.4: type = assoc_entity_type %HasG.type, %G.type.1 [template]
// CHECK:STDOUT: %.5: %.4 = assoc_entity element0, @HasG.%G.decl [template]
// CHECK:STDOUT: %C: type = class_type @C [template]
// CHECK:STDOUT: %F.type.2: type = fn_type @F.2 [template]
// CHECK:STDOUT: %F.2: %F.type.2 = struct_value () [template]
// CHECK:STDOUT: %.6: <witness> = interface_witness (%F.2) [template]
// CHECK:STDOUT: %G.type.2: type = fn_type @G.2 [template]
// CHECK:STDOUT: %G.2: %G.type.2 = struct_value () [template]
// CHECK:STDOUT: %.7: <witness> = interface_witness (%G.2) [template]
// CHECK:STDOUT: %.8: type = struct_type {} [template]
// CHECK:STDOUT: %.9: <witness> = complete_type_witness %.8 [template]
// CHECK:STDOUT: %H.type: type = fn_type @H [template]
// CHECK:STDOUT: %H: %H.type = struct_value () [template]
// CHECK:STDOUT: %.10: type = ptr_type %.8 [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT: %Core: <namespace> = namespace file.%Core.import, [template] {
// CHECK:STDOUT: import Core//prelude
// CHECK:STDOUT: import Core//prelude/...
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace [template] {
// CHECK:STDOUT: .Core = imports.%Core
// CHECK:STDOUT: .HasF = %HasF.decl
// CHECK:STDOUT: .HasG = %HasG.decl
// CHECK:STDOUT: .C = %C.decl
// CHECK:STDOUT: .H = %H.decl
// CHECK:STDOUT: }
// CHECK:STDOUT: %Core.import = import Core
// CHECK:STDOUT: %HasF.decl: type = interface_decl @HasF [template = constants.%HasF.type] {} {}
// CHECK:STDOUT: %HasG.decl: type = interface_decl @HasG [template = constants.%HasG.type] {} {}
// CHECK:STDOUT: %C.decl: type = class_decl @C [template = constants.%C] {} {}
// CHECK:STDOUT: %H.decl: %H.type = fn_decl @H [template = constants.%H] {
// CHECK:STDOUT: %c.patt: %C = binding_pattern c
// CHECK:STDOUT: %c.param_patt: %C = value_param_pattern %c.patt, runtime_param0
// CHECK:STDOUT: } {
// CHECK:STDOUT: %C.ref.loc21: type = name_ref C, file.%C.decl [template = constants.%C]
// CHECK:STDOUT: %c.param: %C = value_param runtime_param0
// CHECK:STDOUT: %c: %C = bind_name c, %c.param
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: interface @HasF {
// CHECK:STDOUT: %Self: %HasF.type = bind_symbolic_name Self, 0 [symbolic = constants.%Self.1]
// CHECK:STDOUT: %F.decl: %F.type.1 = fn_decl @F.1 [template = constants.%F.1] {} {}
// CHECK:STDOUT: %.loc5: %.2 = assoc_entity element0, %F.decl [template = constants.%.3]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = %Self
// CHECK:STDOUT: .F = %.loc5
// CHECK:STDOUT: witness = (%F.decl)
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: interface @HasG {
// CHECK:STDOUT: %Self: %HasG.type = bind_symbolic_name Self, 0 [symbolic = constants.%Self.2]
// CHECK:STDOUT: %G.decl: %G.type.1 = fn_decl @G.1 [template = constants.%G.1] {} {}
// CHECK:STDOUT: %.loc9: %.4 = assoc_entity element0, %G.decl [template = constants.%.5]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = %Self
// CHECK:STDOUT: .G = %.loc9
// CHECK:STDOUT: witness = (%G.decl)
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: impl @impl.1: %Self.ref as %HasF.ref {
// CHECK:STDOUT: %F.decl: %F.type.2 = fn_decl @F.2 [template = constants.%F.2] {} {}
// CHECK:STDOUT: %.loc13: <witness> = interface_witness (%F.decl) [template = constants.%.6]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .F = %F.decl
// CHECK:STDOUT: witness = %.loc13
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: impl @impl.2: %Self.ref as %HasG.ref {
// CHECK:STDOUT: %G.decl: %G.type.2 = fn_decl @G.2 [template = constants.%G.2] {} {}
// CHECK:STDOUT: %.loc16: <witness> = interface_witness (%G.decl) [template = constants.%.7]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .G = %G.decl
// CHECK:STDOUT: witness = %.loc16
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @C {
// CHECK:STDOUT: impl_decl @impl.1 [template] {} {
// CHECK:STDOUT: %Self.ref: type = name_ref Self, constants.%C [template = constants.%C]
// CHECK:STDOUT: %HasF.ref: type = name_ref HasF, file.%HasF.decl [template = constants.%HasF.type]
// CHECK:STDOUT: }
// CHECK:STDOUT: impl_decl @impl.2 [template] {} {
// CHECK:STDOUT: %Self.ref: type = name_ref Self, constants.%C [template = constants.%C]
// CHECK:STDOUT: %HasG.ref: type = name_ref HasG, file.%HasG.decl [template = constants.%HasG.type]
// CHECK:STDOUT: }
// CHECK:STDOUT: %.loc19: <witness> = complete_type_witness %.8 [template = constants.%.9]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = constants.%C
// CHECK:STDOUT: extend name_scope2
// CHECK:STDOUT: extend name_scope3
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @F.1(@HasF.%Self: %HasF.type) {
// CHECK:STDOUT:
// CHECK:STDOUT: fn();
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @G.1(@HasG.%Self: %HasG.type) {
// CHECK:STDOUT:
// CHECK:STDOUT: fn();
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @F.2() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @G.2() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @H(%c.param_patt: %C) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %C.ref.loc22: type = name_ref C, file.%C.decl [template = constants.%C]
// CHECK:STDOUT: %F.ref.loc22: %.2 = name_ref F, @HasF.%.loc5 [template = constants.%.3]
// CHECK:STDOUT: %.loc22: %F.type.1 = interface_witness_access constants.%.6, element0 [template = constants.%F.2]
// CHECK:STDOUT: %F.call.loc22: init %.1 = call %.loc22()
// CHECK:STDOUT: %c.ref.loc23: %C = name_ref c, %c
// CHECK:STDOUT: %F.ref.loc23: %.2 = name_ref F, @HasF.%.loc5 [template = constants.%.3]
// CHECK:STDOUT: %.loc23: %F.type.1 = interface_witness_access constants.%.6, element0 [template = constants.%F.2]
// CHECK:STDOUT: %F.call.loc23: init %.1 = call %.loc23()
// CHECK:STDOUT: %C.ref.loc24: type = name_ref C, file.%C.decl [template = constants.%C]
// CHECK:STDOUT: %G.ref.loc24: %.4 = name_ref G, @HasG.%.loc9 [template = constants.%.5]
// CHECK:STDOUT: %.loc24: %G.type.1 = interface_witness_access constants.%.7, element0 [template = constants.%G.2]
// CHECK:STDOUT: %G.call.loc24: init %.1 = call %.loc24()
// CHECK:STDOUT: %c.ref.loc25: %C = name_ref c, %c
// CHECK:STDOUT: %G.ref.loc25: %.4 = name_ref G, @HasG.%.loc9 [template = constants.%.5]
// CHECK:STDOUT: %.loc25: %G.type.1 = interface_witness_access constants.%.7, element0 [template = constants.%G.2]
// CHECK:STDOUT: %G.call.loc25: init %.1 = call %.loc25()
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @F.1(constants.%Self.1) {}
// CHECK:STDOUT:
// CHECK:STDOUT: specific @G.1(constants.%Self.2) {}
// CHECK:STDOUT:
// CHECK:STDOUT: specific @F.1(constants.%C) {}
// CHECK:STDOUT:
// CHECK:STDOUT: specific @G.1(constants.%C) {}
// CHECK:STDOUT:
// CHECK:STDOUT: --- fail_ambiguous_impls.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %HasA1.type: type = interface_type @HasA1 [template]
// CHECK:STDOUT: %Self.1: %HasA1.type = bind_symbolic_name Self, 0 [symbolic]
// CHECK:STDOUT: %A.type.1: type = fn_type @A.1 [template]
// CHECK:STDOUT: %.1: type = tuple_type () [template]
// CHECK:STDOUT: %A.1: %A.type.1 = struct_value () [template]
// CHECK:STDOUT: %.2: type = assoc_entity_type %HasA1.type, %A.type.1 [template]
// CHECK:STDOUT: %.3: %.2 = assoc_entity element0, @HasA1.%A.decl [template]
// CHECK:STDOUT: %HasA2.type: type = interface_type @HasA2 [template]
// CHECK:STDOUT: %Self.2: %HasA2.type = bind_symbolic_name Self, 0 [symbolic]
// CHECK:STDOUT: %A.type.2: type = fn_type @A.2 [template]
// CHECK:STDOUT: %A.2: %A.type.2 = struct_value () [template]
// CHECK:STDOUT: %.4: type = assoc_entity_type %HasA2.type, %A.type.2 [template]
// CHECK:STDOUT: %.5: %.4 = assoc_entity element0, @HasA2.%A.decl [template]
// CHECK:STDOUT: %D: type = class_type @D [template]
// CHECK:STDOUT: %A.type.3: type = fn_type @A.3 [template]
// CHECK:STDOUT: %A.3: %A.type.3 = struct_value () [template]
// CHECK:STDOUT: %.6: <witness> = interface_witness (%A.3) [template]
// CHECK:STDOUT: %A.type.4: type = fn_type @A.4 [template]
// CHECK:STDOUT: %A.4: %A.type.4 = struct_value () [template]
// CHECK:STDOUT: %.7: <witness> = interface_witness (%A.4) [template]
// CHECK:STDOUT: %.8: type = struct_type {} [template]
// CHECK:STDOUT: %.9: <witness> = complete_type_witness %.8 [template]
// CHECK:STDOUT: %B.type: type = fn_type @B [template]
// CHECK:STDOUT: %B: %B.type = struct_value () [template]
// CHECK:STDOUT: %.10: type = ptr_type %.8 [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT: %Core: <namespace> = namespace file.%Core.import, [template] {
// CHECK:STDOUT: import Core//prelude
// CHECK:STDOUT: import Core//prelude/...
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace [template] {
// CHECK:STDOUT: .Core = imports.%Core
// CHECK:STDOUT: .HasA1 = %HasA1.decl
// CHECK:STDOUT: .HasA2 = %HasA2.decl
// CHECK:STDOUT: .D = %D.decl
// CHECK:STDOUT: .B = %B.decl
// CHECK:STDOUT: }
// CHECK:STDOUT: %Core.import = import Core
// CHECK:STDOUT: %HasA1.decl: type = interface_decl @HasA1 [template = constants.%HasA1.type] {} {}
// CHECK:STDOUT: %HasA2.decl: type = interface_decl @HasA2 [template = constants.%HasA2.type] {} {}
// CHECK:STDOUT: %D.decl: type = class_decl @D [template = constants.%D] {} {}
// CHECK:STDOUT: %B.decl: %B.type = fn_decl @B [template = constants.%B] {
// CHECK:STDOUT: %d.patt: %D = binding_pattern d
// CHECK:STDOUT: %d.param_patt: %D = value_param_pattern %d.patt, runtime_param0
// CHECK:STDOUT: } {
// CHECK:STDOUT: %D.ref.loc21: type = name_ref D, file.%D.decl [template = constants.%D]
// CHECK:STDOUT: %d.param: %D = value_param runtime_param0
// CHECK:STDOUT: %d: %D = bind_name d, %d.param
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: interface @HasA1 {
// CHECK:STDOUT: %Self: %HasA1.type = bind_symbolic_name Self, 0 [symbolic = constants.%Self.1]
// CHECK:STDOUT: %A.decl: %A.type.1 = fn_decl @A.1 [template = constants.%A.1] {} {}
// CHECK:STDOUT: %.loc5: %.2 = assoc_entity element0, %A.decl [template = constants.%.3]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = %Self
// CHECK:STDOUT: .A = %.loc5
// CHECK:STDOUT: witness = (%A.decl)
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: interface @HasA2 {
// CHECK:STDOUT: %Self: %HasA2.type = bind_symbolic_name Self, 0 [symbolic = constants.%Self.2]
// CHECK:STDOUT: %A.decl: %A.type.2 = fn_decl @A.2 [template = constants.%A.2] {} {}
// CHECK:STDOUT: %.loc9: %.4 = assoc_entity element0, %A.decl [template = constants.%.5]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = %Self
// CHECK:STDOUT: .A = %.loc9
// CHECK:STDOUT: witness = (%A.decl)
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: impl @impl.1: %Self.ref as %HasA1.ref {
// CHECK:STDOUT: %A.decl: %A.type.3 = fn_decl @A.3 [template = constants.%A.3] {} {}
// CHECK:STDOUT: %.loc13: <witness> = interface_witness (%A.decl) [template = constants.%.6]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .A = %A.decl
// CHECK:STDOUT: witness = %.loc13
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: impl @impl.2: %Self.ref as %HasA2.ref {
// CHECK:STDOUT: %A.decl: %A.type.4 = fn_decl @A.4 [template = constants.%A.4] {} {}
// CHECK:STDOUT: %.loc16: <witness> = interface_witness (%A.decl) [template = constants.%.7]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .A = %A.decl
// CHECK:STDOUT: witness = %.loc16
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @D {
// CHECK:STDOUT: impl_decl @impl.1 [template] {} {
// CHECK:STDOUT: %Self.ref: type = name_ref Self, constants.%D [template = constants.%D]
// CHECK:STDOUT: %HasA1.ref: type = name_ref HasA1, file.%HasA1.decl [template = constants.%HasA1.type]
// CHECK:STDOUT: }
// CHECK:STDOUT: impl_decl @impl.2 [template] {} {
// CHECK:STDOUT: %Self.ref: type = name_ref Self, constants.%D [template = constants.%D]
// CHECK:STDOUT: %HasA2.ref: type = name_ref HasA2, file.%HasA2.decl [template = constants.%HasA2.type]
// CHECK:STDOUT: }
// CHECK:STDOUT: %.loc19: <witness> = complete_type_witness %.8 [template = constants.%.9]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = constants.%D
// CHECK:STDOUT: extend name_scope2
// CHECK:STDOUT: extend name_scope3
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @A.1(@HasA1.%Self: %HasA1.type) {
// CHECK:STDOUT:
// CHECK:STDOUT: fn();
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @A.2(@HasA2.%Self: %HasA2.type) {
// CHECK:STDOUT:
// CHECK:STDOUT: fn();
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @A.3() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @A.4() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @B(%d.param_patt: %D) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %D.ref.loc26: type = name_ref D, file.%D.decl [template = constants.%D]
// CHECK:STDOUT: %A.ref.loc26: <error> = name_ref A, <error> [template = <error>]
// CHECK:STDOUT: %d.ref: %D = name_ref d, %d
// CHECK:STDOUT: %A.ref.loc31: <error> = name_ref A, <error> [template = <error>]
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @A.1(constants.%Self.1) {}
// CHECK:STDOUT:
// CHECK:STDOUT: specific @A.2(constants.%Self.2) {}
// CHECK:STDOUT:
// CHECK:STDOUT: specific @A.1(constants.%D) {}
// CHECK:STDOUT:
// CHECK:STDOUT: specific @A.2(constants.%D) {}
// CHECK:STDOUT:
// CHECK:STDOUT: --- different_impl_and_base.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %HasI.type: type = interface_type @HasI [template]
// CHECK:STDOUT: %Self: %HasI.type = bind_symbolic_name Self, 0 [symbolic]
// CHECK:STDOUT: %I.type.1: type = fn_type @I.1 [template]
// CHECK:STDOUT: %.1: type = tuple_type () [template]
// CHECK:STDOUT: %I.1: %I.type.1 = struct_value () [template]
// CHECK:STDOUT: %.2: type = assoc_entity_type %HasI.type, %I.type.1 [template]
// CHECK:STDOUT: %.3: %.2 = assoc_entity element0, @HasI.%I.decl [template]
// CHECK:STDOUT: %B: type = class_type @B [template]
// CHECK:STDOUT: %J.type: type = fn_type @J [template]
// CHECK:STDOUT: %J: %J.type = struct_value () [template]
// CHECK:STDOUT: %.4: type = struct_type {} [template]
// CHECK:STDOUT: %.5: <witness> = complete_type_witness %.4 [template]
// CHECK:STDOUT: %E: type = class_type @E [template]
// CHECK:STDOUT: %.6: type = ptr_type %.4 [template]
// CHECK:STDOUT: %.7: type = unbound_element_type %E, %B [template]
// CHECK:STDOUT: %I.type.2: type = fn_type @I.2 [template]
// CHECK:STDOUT: %I.2: %I.type.2 = struct_value () [template]
// CHECK:STDOUT: %.8: <witness> = interface_witness (%I.2) [template]
// CHECK:STDOUT: %.9: type = struct_type {.base: %B} [template]
// CHECK:STDOUT: %.10: <witness> = complete_type_witness %.9 [template]
// CHECK:STDOUT: %H.type: type = fn_type @H [template]
// CHECK:STDOUT: %H: %H.type = struct_value () [template]
// CHECK:STDOUT: %.11: type = struct_type {.base: %.6} [template]
// CHECK:STDOUT: %.12: type = ptr_type %.9 [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT: %Core: <namespace> = namespace file.%Core.import, [template] {
// CHECK:STDOUT: import Core//prelude
// CHECK:STDOUT: import Core//prelude/...
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace [template] {
// CHECK:STDOUT: .Core = imports.%Core
// CHECK:STDOUT: .HasI = %HasI.decl
// CHECK:STDOUT: .B = %B.decl
// CHECK:STDOUT: .E = %E.decl
// CHECK:STDOUT: .H = %H.decl
// CHECK:STDOUT: }
// CHECK:STDOUT: %Core.import = import Core
// CHECK:STDOUT: %HasI.decl: type = interface_decl @HasI [template = constants.%HasI.type] {} {}
// CHECK:STDOUT: %B.decl: type = class_decl @B [template = constants.%B] {} {}
// CHECK:STDOUT: %E.decl: type = class_decl @E [template = constants.%E] {} {}
// CHECK:STDOUT: %H.decl: %H.type = fn_decl @H [template = constants.%H] {
// CHECK:STDOUT: %e.patt: %E = binding_pattern e
// CHECK:STDOUT: %e.param_patt: %E = value_param_pattern %e.patt, runtime_param0
// CHECK:STDOUT: } {
// CHECK:STDOUT: %E.ref.loc19: type = name_ref E, file.%E.decl [template = constants.%E]
// CHECK:STDOUT: %e.param: %E = value_param runtime_param0
// CHECK:STDOUT: %e: %E = bind_name e, %e.param
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: interface @HasI {
// CHECK:STDOUT: %Self: %HasI.type = bind_symbolic_name Self, 0 [symbolic = constants.%Self]
// CHECK:STDOUT: %I.decl: %I.type.1 = fn_decl @I.1 [template = constants.%I.1] {} {}
// CHECK:STDOUT: %.loc5: %.2 = assoc_entity element0, %I.decl [template = constants.%.3]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = %Self
// CHECK:STDOUT: .I = %.loc5
// CHECK:STDOUT: witness = (%I.decl)
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: impl @impl: %Self.ref as %HasI.ref {
// CHECK:STDOUT: %I.decl: %I.type.2 = fn_decl @I.2 [template = constants.%I.2] {} {}
// CHECK:STDOUT: %.loc14: <witness> = interface_witness (%I.decl) [template = constants.%.8]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .I = %I.decl
// CHECK:STDOUT: witness = %.loc14
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @B {
// CHECK:STDOUT: %J.decl: %J.type = fn_decl @J [template = constants.%J] {} {}
// CHECK:STDOUT: %.loc10: <witness> = complete_type_witness %.4 [template = constants.%.5]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = constants.%B
// CHECK:STDOUT: .J = %J.decl
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @E {
// CHECK:STDOUT: %B.ref: type = name_ref B, file.%B.decl [template = constants.%B]
// CHECK:STDOUT: %.loc13: %.7 = base_decl %B, element0 [template]
// CHECK:STDOUT: impl_decl @impl [template] {} {
// CHECK:STDOUT: %Self.ref: type = name_ref Self, constants.%E [template = constants.%E]
// CHECK:STDOUT: %HasI.ref: type = name_ref HasI, file.%HasI.decl [template = constants.%HasI.type]
// CHECK:STDOUT: }
// CHECK:STDOUT: %.loc17: <witness> = complete_type_witness %.9 [template = constants.%.10]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = constants.%E
// CHECK:STDOUT: .base = %.loc13
// CHECK:STDOUT: extend name_scope3
// CHECK:STDOUT: extend name_scope2
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @I.1(@HasI.%Self: %HasI.type) {
// CHECK:STDOUT:
// CHECK:STDOUT: fn();
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @J() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @I.2() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @H(%e.param_patt: %E) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %E.ref.loc20: type = name_ref E, file.%E.decl [template = constants.%E]
// CHECK:STDOUT: %I.ref.loc20: %.2 = name_ref I, @HasI.%.loc5 [template = constants.%.3]
// CHECK:STDOUT: %.loc20: %I.type.1 = interface_witness_access constants.%.8, element0 [template = constants.%I.2]
// CHECK:STDOUT: %I.call.loc20: init %.1 = call %.loc20()
// CHECK:STDOUT: %e.ref.loc21: %E = name_ref e, %e
// CHECK:STDOUT: %I.ref.loc21: %.2 = name_ref I, @HasI.%.loc5 [template = constants.%.3]
// CHECK:STDOUT: %.loc21: %I.type.1 = interface_witness_access constants.%.8, element0 [template = constants.%I.2]
// CHECK:STDOUT: %I.call.loc21: init %.1 = call %.loc21()
// CHECK:STDOUT: %E.ref.loc22: type = name_ref E, file.%E.decl [template = constants.%E]
// CHECK:STDOUT: %J.ref.loc22: %J.type = name_ref J, @B.%J.decl [template = constants.%J]
// CHECK:STDOUT: %J.call.loc22: init %.1 = call %J.ref.loc22()
// CHECK:STDOUT: %e.ref.loc23: %E = name_ref e, %e
// CHECK:STDOUT: %J.ref.loc23: %J.type = name_ref J, @B.%J.decl [template = constants.%J]
// CHECK:STDOUT: %J.call.loc23: init %.1 = call %J.ref.loc23()
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @I.1(constants.%Self) {}
// CHECK:STDOUT:
// CHECK:STDOUT: specific @I.1(constants.%E) {}
// CHECK:STDOUT:
// CHECK:STDOUT: --- fail_ambiguous_impl_and_base.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %Base: type = class_type @Base [template]
// CHECK:STDOUT: %K.type.1: type = fn_type @K.1 [template]
// CHECK:STDOUT: %.1: type = tuple_type () [template]
// CHECK:STDOUT: %K.1: %K.type.1 = struct_value () [template]
// CHECK:STDOUT: %.2: type = struct_type {} [template]
// CHECK:STDOUT: %.3: <witness> = complete_type_witness %.2 [template]
// CHECK:STDOUT: %HasK.type: type = interface_type @HasK [template]
// CHECK:STDOUT: %Self: %HasK.type = bind_symbolic_name Self, 0 [symbolic]
// CHECK:STDOUT: %K.type.2: type = fn_type @K.2 [template]
// CHECK:STDOUT: %K.2: %K.type.2 = struct_value () [template]
// CHECK:STDOUT: %.4: type = assoc_entity_type %HasK.type, %K.type.2 [template]
// CHECK:STDOUT: %.5: %.4 = assoc_entity element0, @HasK.%K.decl [template]
// CHECK:STDOUT: %L: type = class_type @L [template]
// CHECK:STDOUT: %.6: type = ptr_type %.2 [template]
// CHECK:STDOUT: %.7: type = unbound_element_type %L, %Base [template]
// CHECK:STDOUT: %K.type.3: type = fn_type @K.3 [template]
// CHECK:STDOUT: %K.3: %K.type.3 = struct_value () [template]
// CHECK:STDOUT: %.8: <witness> = interface_witness (%K.3) [template]
// CHECK:STDOUT: %.9: type = struct_type {.base: %Base} [template]
// CHECK:STDOUT: %.10: <witness> = complete_type_witness %.9 [template]
// CHECK:STDOUT: %M.type: type = fn_type @M [template]
// CHECK:STDOUT: %M: %M.type = struct_value () [template]
// CHECK:STDOUT: %.11: type = struct_type {.base: %.6} [template]
// CHECK:STDOUT: %.12: type = ptr_type %.9 [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT: %Core: <namespace> = namespace file.%Core.import, [template] {
// CHECK:STDOUT: import Core//prelude
// CHECK:STDOUT: import Core//prelude/...
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace [template] {
// CHECK:STDOUT: .Core = imports.%Core
// CHECK:STDOUT: .Base = %Base.decl
// CHECK:STDOUT: .HasK = %HasK.decl
// CHECK:STDOUT: .L = %L.decl
// CHECK:STDOUT: .M = %M.decl
// CHECK:STDOUT: }
// CHECK:STDOUT: %Core.import = import Core
// CHECK:STDOUT: %Base.decl: type = class_decl @Base [template = constants.%Base] {} {}
// CHECK:STDOUT: %HasK.decl: type = interface_decl @HasK [template = constants.%HasK.type] {} {}
// CHECK:STDOUT: %L.decl: type = class_decl @L [template = constants.%L] {} {}
// CHECK:STDOUT: %M.decl: %M.type = fn_decl @M [template = constants.%M] {
// CHECK:STDOUT: %l.patt: %L = binding_pattern l
// CHECK:STDOUT: %l.param_patt: %L = value_param_pattern %l.patt, runtime_param0
// CHECK:STDOUT: } {
// CHECK:STDOUT: %L.ref.loc19: type = name_ref L, file.%L.decl [template = constants.%L]
// CHECK:STDOUT: %l.param: %L = value_param runtime_param0
// CHECK:STDOUT: %l: %L = bind_name l, %l.param
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: interface @HasK {
// CHECK:STDOUT: %Self: %HasK.type = bind_symbolic_name Self, 0 [symbolic = constants.%Self]
// CHECK:STDOUT: %K.decl: %K.type.2 = fn_decl @K.2 [template = constants.%K.2] {} {}
// CHECK:STDOUT: %.loc9: %.4 = assoc_entity element0, %K.decl [template = constants.%.5]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = %Self
// CHECK:STDOUT: .K = %.loc9
// CHECK:STDOUT: witness = (%K.decl)
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: impl @impl: %Self.ref as %HasK.ref {
// CHECK:STDOUT: %K.decl: %K.type.3 = fn_decl @K.3 [template = constants.%K.3] {} {}
// CHECK:STDOUT: %.loc14: <witness> = interface_witness (%K.decl) [template = constants.%.8]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .K = %K.decl
// CHECK:STDOUT: witness = %.loc14
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @Base {
// CHECK:STDOUT: %K.decl: %K.type.1 = fn_decl @K.1 [template = constants.%K.1] {} {}
// CHECK:STDOUT: %.loc6: <witness> = complete_type_witness %.2 [template = constants.%.3]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = constants.%Base
// CHECK:STDOUT: .K = %K.decl
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @L {
// CHECK:STDOUT: %Base.ref: type = name_ref Base, file.%Base.decl [template = constants.%Base]
// CHECK:STDOUT: %.loc13: %.7 = base_decl %Base, element0 [template]
// CHECK:STDOUT: impl_decl @impl [template] {} {
// CHECK:STDOUT: %Self.ref: type = name_ref Self, constants.%L [template = constants.%L]
// CHECK:STDOUT: %HasK.ref: type = name_ref HasK, file.%HasK.decl [template = constants.%HasK.type]
// CHECK:STDOUT: }
// CHECK:STDOUT: %.loc17: <witness> = complete_type_witness %.9 [template = constants.%.10]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = constants.%L
// CHECK:STDOUT: .base = %.loc13
// CHECK:STDOUT: extend name_scope2
// CHECK:STDOUT: extend name_scope3
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @K.1() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @K.2(@HasK.%Self: %HasK.type) {
// CHECK:STDOUT:
// CHECK:STDOUT: fn();
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @K.3() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @M(%l.param_patt: %L) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %L.ref.loc24: type = name_ref L, file.%L.decl [template = constants.%L]
// CHECK:STDOUT: %K.ref.loc24: <error> = name_ref K, <error> [template = <error>]
// CHECK:STDOUT: %l.ref: %L = name_ref l, %l
// CHECK:STDOUT: %K.ref.loc28: <error> = name_ref K, <error> [template = <error>]
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @K.2(constants.%Self) {}
// CHECK:STDOUT:
// CHECK:STDOUT: specific @K.2(constants.%L) {}
// CHECK:STDOUT:
// CHECK:STDOUT: --- ambiguity_hidden.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %NBase: type = class_type @NBase [template]
// CHECK:STDOUT: %N.type.1: type = fn_type @N.1 [template]
// CHECK:STDOUT: %.1: type = tuple_type () [template]
// CHECK:STDOUT: %N.1: %N.type.1 = struct_value () [template]
// CHECK:STDOUT: %.2: type = struct_type {} [template]
// CHECK:STDOUT: %.3: <witness> = complete_type_witness %.2 [template]
// CHECK:STDOUT: %HasN1.type: type = interface_type @HasN1 [template]
// CHECK:STDOUT: %Self.1: %HasN1.type = bind_symbolic_name Self, 0 [symbolic]
// CHECK:STDOUT: %N.type.2: type = fn_type @N.2 [template]
// CHECK:STDOUT: %N.2: %N.type.2 = struct_value () [template]
// CHECK:STDOUT: %.4: type = assoc_entity_type %HasN1.type, %N.type.2 [template]
// CHECK:STDOUT: %.5: %.4 = assoc_entity element0, @HasN1.%N.decl [template]
// CHECK:STDOUT: %HasN2.type: type = interface_type @HasN2 [template]
// CHECK:STDOUT: %Self.2: %HasN2.type = bind_symbolic_name Self, 0 [symbolic]
// CHECK:STDOUT: %N.type.3: type = fn_type @N.3 [template]
// CHECK:STDOUT: %N.3: %N.type.3 = struct_value () [template]
// CHECK:STDOUT: %.6: type = assoc_entity_type %HasN2.type, %N.type.3 [template]
// CHECK:STDOUT: %.7: %.6 = assoc_entity element0, @HasN2.%N.decl [template]
// CHECK:STDOUT: %O: type = class_type @O [template]
// CHECK:STDOUT: %.8: type = ptr_type %.2 [template]
// CHECK:STDOUT: %.9: type = unbound_element_type %O, %NBase [template]
// CHECK:STDOUT: %N.type.4: type = fn_type @N.4 [template]
// CHECK:STDOUT: %N.4: %N.type.4 = struct_value () [template]
// CHECK:STDOUT: %.10: <witness> = interface_witness (%N.4) [template]
// CHECK:STDOUT: %N.type.5: type = fn_type @N.5 [template]
// CHECK:STDOUT: %N.5: %N.type.5 = struct_value () [template]
// CHECK:STDOUT: %.11: <witness> = interface_witness (%N.5) [template]
// CHECK:STDOUT: %N.type.6: type = fn_type @N.6 [template]
// CHECK:STDOUT: %N.6: %N.type.6 = struct_value () [template]
// CHECK:STDOUT: %.12: type = struct_type {.base: %NBase} [template]
// CHECK:STDOUT: %.13: <witness> = complete_type_witness %.12 [template]
// CHECK:STDOUT: %P.type: type = fn_type @P [template]
// CHECK:STDOUT: %P: %P.type = struct_value () [template]
// CHECK:STDOUT: %.14: type = struct_type {.base: %.8} [template]
// CHECK:STDOUT: %.15: type = ptr_type %.12 [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT: %Core: <namespace> = namespace file.%Core.import, [template] {
// CHECK:STDOUT: import Core//prelude
// CHECK:STDOUT: import Core//prelude/...
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace [template] {
// CHECK:STDOUT: .Core = imports.%Core
// CHECK:STDOUT: .NBase = %NBase.decl
// CHECK:STDOUT: .HasN1 = %HasN1.decl
// CHECK:STDOUT: .HasN2 = %HasN2.decl
// CHECK:STDOUT: .O = %O.decl
// CHECK:STDOUT: .P = %P.decl
// CHECK:STDOUT: }
// CHECK:STDOUT: %Core.import = import Core
// CHECK:STDOUT: %NBase.decl: type = class_decl @NBase [template = constants.%NBase] {} {}
// CHECK:STDOUT: %HasN1.decl: type = interface_decl @HasN1 [template = constants.%HasN1.type] {} {}
// CHECK:STDOUT: %HasN2.decl: type = interface_decl @HasN2 [template = constants.%HasN2.type] {} {}
// CHECK:STDOUT: %O.decl: type = class_decl @O [template = constants.%O] {} {}
// CHECK:STDOUT: %P.decl: %P.type = fn_decl @P [template = constants.%P] {
// CHECK:STDOUT: %o.patt: %O = binding_pattern o
// CHECK:STDOUT: %o.param_patt: %O = value_param_pattern %o.patt, runtime_param0
// CHECK:STDOUT: } {
// CHECK:STDOUT: %O.ref.loc27: type = name_ref O, file.%O.decl [template = constants.%O]
// CHECK:STDOUT: %o.param: %O = value_param runtime_param0
// CHECK:STDOUT: %o: %O = bind_name o, %o.param
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: interface @HasN1 {
// CHECK:STDOUT: %Self: %HasN1.type = bind_symbolic_name Self, 0 [symbolic = constants.%Self.1]
// CHECK:STDOUT: %N.decl: %N.type.2 = fn_decl @N.2 [template = constants.%N.2] {} {}
// CHECK:STDOUT: %.loc9: %.4 = assoc_entity element0, %N.decl [template = constants.%.5]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = %Self
// CHECK:STDOUT: .N = %.loc9
// CHECK:STDOUT: witness = (%N.decl)
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: interface @HasN2 {
// CHECK:STDOUT: %Self: %HasN2.type = bind_symbolic_name Self, 0 [symbolic = constants.%Self.2]
// CHECK:STDOUT: %N.decl: %N.type.3 = fn_decl @N.3 [template = constants.%N.3] {} {}
// CHECK:STDOUT: %.loc13: %.6 = assoc_entity element0, %N.decl [template = constants.%.7]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = %Self
// CHECK:STDOUT: .N = %.loc13
// CHECK:STDOUT: witness = (%N.decl)
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: impl @impl.1: %Self.ref as %HasN1.ref {
// CHECK:STDOUT: %N.decl: %N.type.4 = fn_decl @N.4 [template = constants.%N.4] {} {}
// CHECK:STDOUT: %.loc18: <witness> = interface_witness (%N.decl) [template = constants.%.10]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .N = %N.decl
// CHECK:STDOUT: witness = %.loc18
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: impl @impl.2: %Self.ref as %HasN2.ref {
// CHECK:STDOUT: %N.decl: %N.type.5 = fn_decl @N.5 [template = constants.%N.5] {} {}
// CHECK:STDOUT: %.loc21: <witness> = interface_witness (%N.decl) [template = constants.%.11]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .N = %N.decl
// CHECK:STDOUT: witness = %.loc21
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @NBase {
// CHECK:STDOUT: %N.decl: %N.type.1 = fn_decl @N.1 [template = constants.%N.1] {} {}
// CHECK:STDOUT: %.loc6: <witness> = complete_type_witness %.2 [template = constants.%.3]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = constants.%NBase
// CHECK:STDOUT: .N = %N.decl
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @O {
// CHECK:STDOUT: %NBase.ref: type = name_ref NBase, file.%NBase.decl [template = constants.%NBase]
// CHECK:STDOUT: %.loc17: %.9 = base_decl %NBase, element0 [template]
// CHECK:STDOUT: impl_decl @impl.1 [template] {} {
// CHECK:STDOUT: %Self.ref: type = name_ref Self, constants.%O [template = constants.%O]
// CHECK:STDOUT: %HasN1.ref: type = name_ref HasN1, file.%HasN1.decl [template = constants.%HasN1.type]
// CHECK:STDOUT: }
// CHECK:STDOUT: impl_decl @impl.2 [template] {} {
// CHECK:STDOUT: %Self.ref: type = name_ref Self, constants.%O [template = constants.%O]
// CHECK:STDOUT: %HasN2.ref: type = name_ref HasN2, file.%HasN2.decl [template = constants.%HasN2.type]
// CHECK:STDOUT: }
// CHECK:STDOUT: %N.decl: %N.type.6 = fn_decl @N.6 [template = constants.%N.6] {} {}
// CHECK:STDOUT: %.loc25: <witness> = complete_type_witness %.12 [template = constants.%.13]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = constants.%O
// CHECK:STDOUT: .base = %.loc17
// CHECK:STDOUT: .N = %N.decl
// CHECK:STDOUT: extend name_scope2
// CHECK:STDOUT: extend name_scope3
// CHECK:STDOUT: extend name_scope4
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @N.1() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @N.2(@HasN1.%Self: %HasN1.type) {
// CHECK:STDOUT:
// CHECK:STDOUT: fn();
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @N.3(@HasN2.%Self: %HasN2.type) {
// CHECK:STDOUT:
// CHECK:STDOUT: fn();
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @N.4() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @N.5() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @N.6();
// CHECK:STDOUT:
// CHECK:STDOUT: fn @P(%o.param_patt: %O) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %O.ref.loc28: type = name_ref O, file.%O.decl [template = constants.%O]
// CHECK:STDOUT: %N.ref.loc28: %N.type.6 = name_ref N, @O.%N.decl [template = constants.%N.6]
// CHECK:STDOUT: %N.call.loc28: init %.1 = call %N.ref.loc28()
// CHECK:STDOUT: %o.ref: %O = name_ref o, %o
// CHECK:STDOUT: %N.ref.loc29: %N.type.6 = name_ref N, @O.%N.decl [template = constants.%N.6]
// CHECK:STDOUT: %N.call.loc29: init %.1 = call %N.ref.loc29()
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @N.2(constants.%Self.1) {}
// CHECK:STDOUT:
// CHECK:STDOUT: specific @N.3(constants.%Self.2) {}
// CHECK:STDOUT:
// CHECK:STDOUT: specific @N.2(constants.%O) {}
// CHECK:STDOUT:
// CHECK:STDOUT: specific @N.3(constants.%O) {}
// CHECK:STDOUT: