Files
carbon-lang/toolchain/check/testdata/interface/import.carbon
T
Richard Smith cefa0397bb More fixes to package and library fingerprinting. (#7297)
Fix import logic to make all imported packages be children of the
`NameScopeId::Package` scope. Previously, indirectly-imported packages
would end up as children of their importing package's scope, which
resulted in them not being treated as packages at all, and in particular
not being fingerprinted as packages.

Fixing that caused a failure in the fingerprinting logic as we started
to encounter packages with no correspoding import scopes. Instead of
looking for import scopes, use a simpler mechanism to map packages to
their package names, and clean up.

Unfortunately the latter change churns all the fingerprints again :(
Hopefully this is the last time for a while.
2026-06-04 17:41:46 +00:00

445 lines
28 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
//
// INCLUDE-FILE: toolchain/testing/testdata/min_prelude/convert.carbon
// TODO: Add ranges and switch to "--dump-sem-ir-ranges=only".
// EXTRA-ARGS: --dump-sem-ir-ranges=if-present
//
// AUTOUPDATE
// TIP: To test this file alone, run:
// TIP: bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/interface/import.carbon
// TIP: To dump output, run:
// TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/interface/import.carbon
// --- a.carbon
library "[[@TEST_NAME]]";
interface Empty {
}
interface Basic {
let T:! type;
fn F();
}
// TODO: Implement merging of interface on import.
// interface ForwardDeclared;
interface ForwardDeclared {
let T:! type;
fn F();
}
var f_ref: {.f: ForwardDeclared};
// --- b.carbon
library "[[@TEST_NAME]]";
import library "a";
fn UseEmpty(unused e: Empty) {}
fn UseBasic(unused e: Basic) {}
fn UseForwardDeclared(unused f: ForwardDeclared) {}
alias UseBasicT = Basic.T;
alias UseBasicF = Basic.F;
alias UseForwardDeclaredT = ForwardDeclared.T;
alias UseForwardDeclaredF = ForwardDeclared.F;
var f: ForwardDeclared* = &f_ref.f;
// CHECK:STDOUT: --- a.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %Empty.type: type = facet_type <@Empty> [concrete]
// CHECK:STDOUT: %Self.d44: %Empty.type = symbolic_binding Self, 0 [symbolic]
// CHECK:STDOUT: %Basic.type: type = facet_type <@Basic> [concrete]
// CHECK:STDOUT: %Self.89c: %Basic.type = symbolic_binding Self, 0 [symbolic]
// CHECK:STDOUT: %Basic.assoc_type: type = assoc_entity_type @Basic [concrete]
// CHECK:STDOUT: %assoc0.05f: %Basic.assoc_type = assoc_entity element0, @Basic.WithSelf.%T [concrete]
// CHECK:STDOUT: %Basic.WithSelf.F.type: type = fn_type @Basic.WithSelf.F, @Basic.WithSelf(%Self.89c) [symbolic]
// CHECK:STDOUT: %Basic.WithSelf.F: %Basic.WithSelf.F.type = struct_value () [symbolic]
// CHECK:STDOUT: %assoc1.cd8: %Basic.assoc_type = assoc_entity element1, @Basic.WithSelf.%Basic.WithSelf.F.decl [concrete]
// CHECK:STDOUT: %ForwardDeclared.type: type = facet_type <@ForwardDeclared> [concrete]
// CHECK:STDOUT: %Self.d56: %ForwardDeclared.type = symbolic_binding Self, 0 [symbolic]
// CHECK:STDOUT: %ForwardDeclared.assoc_type: type = assoc_entity_type @ForwardDeclared [concrete]
// CHECK:STDOUT: %assoc0.10f: %ForwardDeclared.assoc_type = assoc_entity element0, @ForwardDeclared.WithSelf.%T [concrete]
// CHECK:STDOUT: %ForwardDeclared.WithSelf.F.type: type = fn_type @ForwardDeclared.WithSelf.F, @ForwardDeclared.WithSelf(%Self.d56) [symbolic]
// CHECK:STDOUT: %ForwardDeclared.WithSelf.F: %ForwardDeclared.WithSelf.F.type = struct_value () [symbolic]
// CHECK:STDOUT: %assoc1.e3d: %ForwardDeclared.assoc_type = assoc_entity element1, @ForwardDeclared.WithSelf.%ForwardDeclared.WithSelf.F.decl [concrete]
// CHECK:STDOUT: %struct_type.f: type = struct_type {.f: %ForwardDeclared.type} [concrete]
// CHECK:STDOUT: %pattern_type.1c1: type = pattern_type %struct_type.f [concrete]
// CHECK:STDOUT: %DefaultOrUnformed.type: type = facet_type <@DefaultOrUnformed> [concrete]
// CHECK:STDOUT: %T.67d: type = symbolic_binding T, 0 [symbolic]
// CHECK:STDOUT: %T.as.DefaultOrUnformed.impl.Op.type.150: type = fn_type @T.as.DefaultOrUnformed.impl.Op, @T.as.DefaultOrUnformed.impl(%T.67d) [symbolic]
// CHECK:STDOUT: %T.as.DefaultOrUnformed.impl.Op.53a: %T.as.DefaultOrUnformed.impl.Op.type.150 = struct_value () [symbolic]
// CHECK:STDOUT: %DefaultOrUnformed.impl_witness.c59: <witness> = impl_witness imports.%DefaultOrUnformed.impl_witness_table.374, @T.as.DefaultOrUnformed.impl(%struct_type.f) [concrete]
// CHECK:STDOUT: %T.as.DefaultOrUnformed.impl.Op.type.095: type = fn_type @T.as.DefaultOrUnformed.impl.Op, @T.as.DefaultOrUnformed.impl(%struct_type.f) [concrete]
// CHECK:STDOUT: %T.as.DefaultOrUnformed.impl.Op.3cc: %T.as.DefaultOrUnformed.impl.Op.type.095 = struct_value () [concrete]
// CHECK:STDOUT: %DefaultOrUnformed.facet: %DefaultOrUnformed.type = facet_value %struct_type.f, (%DefaultOrUnformed.impl_witness.c59) [concrete]
// CHECK:STDOUT: %T.as.DefaultOrUnformed.impl.Op.specific_fn: <specific function> = specific_function %T.as.DefaultOrUnformed.impl.Op.3cc, @T.as.DefaultOrUnformed.impl.Op(%struct_type.f) [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT: %Core: <namespace> = namespace file.%Core.import, [concrete] {
// CHECK:STDOUT: .DefaultOrUnformed = %Core.DefaultOrUnformed
// CHECK:STDOUT: import Core//prelude
// CHECK:STDOUT: import Core//prelude/...
// CHECK:STDOUT: }
// CHECK:STDOUT: %Core.DefaultOrUnformed: type = import_ref Core//prelude/parts/default, DefaultOrUnformed, loaded [concrete = constants.%DefaultOrUnformed.type]
// CHECK:STDOUT: %Core.import_ref.cc8: @T.as.DefaultOrUnformed.impl.%T.as.DefaultOrUnformed.impl.Op.type (%T.as.DefaultOrUnformed.impl.Op.type.150) = import_ref Core//prelude/parts/default, loc{{\d+_\d+}}, loaded [symbolic = @T.as.DefaultOrUnformed.impl.%T.as.DefaultOrUnformed.impl.Op (constants.%T.as.DefaultOrUnformed.impl.Op.53a)]
// CHECK:STDOUT: %DefaultOrUnformed.impl_witness_table.374 = impl_witness_table (%Core.import_ref.cc8), @T.as.DefaultOrUnformed.impl [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace [concrete] {
// CHECK:STDOUT: .Core = imports.%Core
// CHECK:STDOUT: .Empty = %Empty.decl
// CHECK:STDOUT: .Basic = %Basic.decl
// CHECK:STDOUT: .ForwardDeclared = %ForwardDeclared.decl
// CHECK:STDOUT: .f_ref = %f_ref
// CHECK:STDOUT: }
// CHECK:STDOUT: %Core.import = import Core
// CHECK:STDOUT: %Empty.decl: type = interface_decl @Empty [concrete = constants.%Empty.type] {} {}
// CHECK:STDOUT: %Basic.decl: type = interface_decl @Basic [concrete = constants.%Basic.type] {} {}
// CHECK:STDOUT: %ForwardDeclared.decl: type = interface_decl @ForwardDeclared [concrete = constants.%ForwardDeclared.type] {} {}
// CHECK:STDOUT: name_binding_decl {
// CHECK:STDOUT: %f_ref.patt: %pattern_type.1c1 = ref_binding_pattern f_ref [concrete]
// CHECK:STDOUT: %f_ref.var_patt: %pattern_type.1c1 = var_pattern %f_ref.patt [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT: %f_ref.var: ref %struct_type.f = var %f_ref.var_patt [concrete]
// CHECK:STDOUT: %.loc20: type = splice_block %struct_type.f [concrete = constants.%struct_type.f] {
// CHECK:STDOUT: %ForwardDeclared.ref: type = name_ref ForwardDeclared, %ForwardDeclared.decl [concrete = constants.%ForwardDeclared.type]
// CHECK:STDOUT: %struct_type.f: type = struct_type {.f: %ForwardDeclared.type} [concrete = constants.%struct_type.f]
// CHECK:STDOUT: }
// CHECK:STDOUT: %f_ref: ref %struct_type.f = ref_binding f_ref, %f_ref.var [concrete = %f_ref.var]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: interface @Empty {
// CHECK:STDOUT: %Self: %Empty.type = symbolic_binding Self, 0 [symbolic = constants.%Self.d44]
// CHECK:STDOUT: %Empty.WithSelf.decl = interface_with_self_decl @Empty [concrete]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = %Self
// CHECK:STDOUT: witness = ()
// CHECK:STDOUT:
// CHECK:STDOUT: !requires:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: interface @Basic {
// CHECK:STDOUT: %Self: %Basic.type = symbolic_binding Self, 0 [symbolic = constants.%Self.89c]
// CHECK:STDOUT: %Basic.WithSelf.decl = interface_with_self_decl @Basic [concrete]
// CHECK:STDOUT:
// CHECK:STDOUT: !with Self:
// CHECK:STDOUT: %T: type = assoc_const_decl @T.loc8 [concrete] {
// CHECK:STDOUT: %assoc0: %Basic.assoc_type = assoc_entity element0, @Basic.WithSelf.%T [concrete = constants.%assoc0.05f]
// CHECK:STDOUT: }
// CHECK:STDOUT: %Basic.WithSelf.F.decl: @Basic.WithSelf.%Basic.WithSelf.F.type (%Basic.WithSelf.F.type) = fn_decl @Basic.WithSelf.F [symbolic = @Basic.WithSelf.%Basic.WithSelf.F (constants.%Basic.WithSelf.F)] {} {}
// CHECK:STDOUT: %assoc1: %Basic.assoc_type = assoc_entity element1, %Basic.WithSelf.F.decl [concrete = constants.%assoc1.cd8]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = %Self
// CHECK:STDOUT: .T = @T.loc8.%assoc0
// CHECK:STDOUT: .F = @Basic.WithSelf.%assoc1
// CHECK:STDOUT: witness = (@Basic.WithSelf.%T, @Basic.WithSelf.%Basic.WithSelf.F.decl)
// CHECK:STDOUT:
// CHECK:STDOUT: !requires:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: interface @ForwardDeclared {
// CHECK:STDOUT: %Self: %ForwardDeclared.type = symbolic_binding Self, 0 [symbolic = constants.%Self.d56]
// CHECK:STDOUT: %ForwardDeclared.WithSelf.decl = interface_with_self_decl @ForwardDeclared [concrete]
// CHECK:STDOUT:
// CHECK:STDOUT: !with Self:
// CHECK:STDOUT: %T: type = assoc_const_decl @T.loc16 [concrete] {
// CHECK:STDOUT: %assoc0: %ForwardDeclared.assoc_type = assoc_entity element0, @ForwardDeclared.WithSelf.%T [concrete = constants.%assoc0.10f]
// CHECK:STDOUT: }
// CHECK:STDOUT: %ForwardDeclared.WithSelf.F.decl: @ForwardDeclared.WithSelf.%ForwardDeclared.WithSelf.F.type (%ForwardDeclared.WithSelf.F.type) = fn_decl @ForwardDeclared.WithSelf.F [symbolic = @ForwardDeclared.WithSelf.%ForwardDeclared.WithSelf.F (constants.%ForwardDeclared.WithSelf.F)] {} {}
// CHECK:STDOUT: %assoc1: %ForwardDeclared.assoc_type = assoc_entity element1, %ForwardDeclared.WithSelf.F.decl [concrete = constants.%assoc1.e3d]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = %Self
// CHECK:STDOUT: .T = @T.loc16.%assoc0
// CHECK:STDOUT: .F = @ForwardDeclared.WithSelf.%assoc1
// CHECK:STDOUT: witness = (@ForwardDeclared.WithSelf.%T, @ForwardDeclared.WithSelf.%ForwardDeclared.WithSelf.F.decl)
// CHECK:STDOUT:
// CHECK:STDOUT: !requires:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @Basic.WithSelf.F(@Basic.%Self: %Basic.type) {
// CHECK:STDOUT: fn();
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @ForwardDeclared.WithSelf.F(@ForwardDeclared.%Self: %ForwardDeclared.type) {
// CHECK:STDOUT: fn();
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @__global_init() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %DefaultOrUnformed.facet: %DefaultOrUnformed.type = facet_value constants.%struct_type.f, (constants.%DefaultOrUnformed.impl_witness.c59) [concrete = constants.%DefaultOrUnformed.facet]
// CHECK:STDOUT: %.loc20_33.1: %DefaultOrUnformed.type = converted constants.%struct_type.f, %DefaultOrUnformed.facet [concrete = constants.%DefaultOrUnformed.facet]
// CHECK:STDOUT: %as_type: type = facet_access_type %.loc20_33.1 [concrete = constants.%struct_type.f]
// CHECK:STDOUT: %.loc20_33.2: type = converted %.loc20_33.1, %as_type [concrete = constants.%struct_type.f]
// CHECK:STDOUT: %T.as.DefaultOrUnformed.impl.Op.specific_fn: <specific function> = specific_function constants.%T.as.DefaultOrUnformed.impl.Op.3cc, @T.as.DefaultOrUnformed.impl.Op(constants.%struct_type.f) [concrete = constants.%T.as.DefaultOrUnformed.impl.Op.specific_fn]
// CHECK:STDOUT: %T.as.DefaultOrUnformed.impl.Op.call: init %struct_type.f = call %T.as.DefaultOrUnformed.impl.Op.specific_fn()
// CHECK:STDOUT: assign file.%f_ref.var, %T.as.DefaultOrUnformed.impl.Op.call
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @Empty.WithSelf(constants.%Self.d44) {}
// CHECK:STDOUT:
// CHECK:STDOUT: specific @Basic.WithSelf(constants.%Self.89c) {}
// CHECK:STDOUT:
// CHECK:STDOUT: specific @Basic.WithSelf.F(constants.%Self.89c) {}
// CHECK:STDOUT:
// CHECK:STDOUT: specific @ForwardDeclared.WithSelf(constants.%Self.d56) {
// CHECK:STDOUT: !definition:
// CHECK:STDOUT: %Self => constants.%Self.d56
// CHECK:STDOUT: %ForwardDeclared.WithSelf.F.type => constants.%ForwardDeclared.WithSelf.F.type
// CHECK:STDOUT: %ForwardDeclared.WithSelf.F => constants.%ForwardDeclared.WithSelf.F
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @ForwardDeclared.WithSelf.F(constants.%Self.d56) {}
// CHECK:STDOUT:
// CHECK:STDOUT: --- b.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %Empty.type: type = facet_type <@Empty> [concrete]
// CHECK:STDOUT: %Self.4e8: %Empty.type = symbolic_binding Self, 0 [symbolic]
// CHECK:STDOUT: %pattern_type.894: type = pattern_type %Empty.type [concrete]
// CHECK:STDOUT: %UseEmpty.type: type = fn_type @UseEmpty [concrete]
// CHECK:STDOUT: %UseEmpty: %UseEmpty.type = struct_value () [concrete]
// CHECK:STDOUT: %Basic.type: type = facet_type <@Basic> [concrete]
// CHECK:STDOUT: %Self.a33: %Basic.type = symbolic_binding Self, 0 [symbolic]
// CHECK:STDOUT: %Basic.WithSelf.F.type: type = fn_type @Basic.WithSelf.F, @Basic.WithSelf(%Self.a33) [symbolic]
// CHECK:STDOUT: %Basic.WithSelf.F: %Basic.WithSelf.F.type = struct_value () [symbolic]
// CHECK:STDOUT: %pattern_type.7fe: type = pattern_type %Basic.type [concrete]
// CHECK:STDOUT: %UseBasic.type: type = fn_type @UseBasic [concrete]
// CHECK:STDOUT: %UseBasic: %UseBasic.type = struct_value () [concrete]
// CHECK:STDOUT: %ForwardDeclared.type: type = facet_type <@ForwardDeclared> [concrete]
// CHECK:STDOUT: %Self.603: %ForwardDeclared.type = symbolic_binding Self, 0 [symbolic]
// CHECK:STDOUT: %ForwardDeclared.WithSelf.F.type: type = fn_type @ForwardDeclared.WithSelf.F, @ForwardDeclared.WithSelf(%Self.603) [symbolic]
// CHECK:STDOUT: %ForwardDeclared.WithSelf.F: %ForwardDeclared.WithSelf.F.type = struct_value () [symbolic]
// CHECK:STDOUT: %pattern_type.566: type = pattern_type %ForwardDeclared.type [concrete]
// CHECK:STDOUT: %UseForwardDeclared.type: type = fn_type @UseForwardDeclared [concrete]
// CHECK:STDOUT: %UseForwardDeclared: %UseForwardDeclared.type = struct_value () [concrete]
// CHECK:STDOUT: %Basic.assoc_type: type = assoc_entity_type @Basic [concrete]
// CHECK:STDOUT: %assoc0.2b3: %Basic.assoc_type = assoc_entity element0, imports.%Main.import_ref.98e [concrete]
// CHECK:STDOUT: %assoc1.20f: %Basic.assoc_type = assoc_entity element1, imports.%Main.import_ref.3c9 [concrete]
// CHECK:STDOUT: %ForwardDeclared.assoc_type: type = assoc_entity_type @ForwardDeclared [concrete]
// CHECK:STDOUT: %assoc0.096: %ForwardDeclared.assoc_type = assoc_entity element0, imports.%Main.import_ref.643 [concrete]
// CHECK:STDOUT: %assoc1.c68: %ForwardDeclared.assoc_type = assoc_entity element1, imports.%Main.import_ref.e95 [concrete]
// CHECK:STDOUT: %ptr.b71: type = ptr_type %ForwardDeclared.type [concrete]
// CHECK:STDOUT: %pattern_type.7a7: type = pattern_type %ptr.b71 [concrete]
// CHECK:STDOUT: %struct_type.f: type = struct_type {.f: %ForwardDeclared.type} [concrete]
// CHECK:STDOUT: %pattern_type.1c1: type = pattern_type %struct_type.f [concrete]
// CHECK:STDOUT: %.81b: ref %ForwardDeclared.type = struct_access imports.%f_ref.var, element0 [concrete]
// CHECK:STDOUT: %addr: %ptr.b71 = addr_of %.81b [concrete]
// CHECK:STDOUT: %Copy.type: type = facet_type <@Copy> [concrete]
// CHECK:STDOUT: %T.67d: type = symbolic_binding T, 0 [symbolic]
// CHECK:STDOUT: %ptr.as.Copy.impl.Op.type.ff5: type = fn_type @ptr.as.Copy.impl.Op, @ptr.as.Copy.impl(%T.67d) [symbolic]
// CHECK:STDOUT: %ptr.as.Copy.impl.Op.ce9: %ptr.as.Copy.impl.Op.type.ff5 = struct_value () [symbolic]
// CHECK:STDOUT: %Copy.impl_witness.fe0: <witness> = impl_witness imports.%Copy.impl_witness_table.4f1, @ptr.as.Copy.impl(%ForwardDeclared.type) [concrete]
// CHECK:STDOUT: %ptr.as.Copy.impl.Op.type.c30: type = fn_type @ptr.as.Copy.impl.Op, @ptr.as.Copy.impl(%ForwardDeclared.type) [concrete]
// CHECK:STDOUT: %ptr.as.Copy.impl.Op.a7b: %ptr.as.Copy.impl.Op.type.c30 = struct_value () [concrete]
// CHECK:STDOUT: %Copy.facet: %Copy.type = facet_value %ptr.b71, (%Copy.impl_witness.fe0) [concrete]
// CHECK:STDOUT: %Copy.WithSelf.Op.type.b52: type = fn_type @Copy.WithSelf.Op, @Copy.WithSelf(%Copy.facet) [concrete]
// CHECK:STDOUT: %.a22: type = fn_type_with_self_type %Copy.WithSelf.Op.type.b52, %Copy.facet [concrete]
// CHECK:STDOUT: %ptr.as.Copy.impl.Op.bound: <bound method> = bound_method %addr, %ptr.as.Copy.impl.Op.a7b [concrete]
// CHECK:STDOUT: %ptr.as.Copy.impl.Op.specific_fn: <specific function> = specific_function %ptr.as.Copy.impl.Op.a7b, @ptr.as.Copy.impl.Op(%ForwardDeclared.type) [concrete]
// CHECK:STDOUT: %bound_method: <bound method> = bound_method %addr, %ptr.as.Copy.impl.Op.specific_fn [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT: %Main.Empty: type = import_ref Main//a, Empty, loaded [concrete = constants.%Empty.type]
// CHECK:STDOUT: %Main.Basic: type = import_ref Main//a, Basic, loaded [concrete = constants.%Basic.type]
// CHECK:STDOUT: %Main.ForwardDeclared: type = import_ref Main//a, ForwardDeclared, loaded [concrete = constants.%ForwardDeclared.type]
// CHECK:STDOUT: %Main.f_ref: ref %struct_type.f = import_ref Main//a, f_ref, loaded [concrete = %f_ref.var]
// CHECK:STDOUT: %Core: <namespace> = namespace file.%Core.import, [concrete] {
// CHECK:STDOUT: .Copy = %Core.Copy
// CHECK:STDOUT: import Core//prelude
// CHECK:STDOUT: import Core//prelude/...
// CHECK:STDOUT: }
// CHECK:STDOUT: %Main.import_ref.852 = import_ref Main//a, loc4_17, unloaded
// CHECK:STDOUT: %Main.import_ref.5b8: %Basic.assoc_type = import_ref Main//a, loc8_8, loaded [concrete = constants.%assoc0.2b3]
// CHECK:STDOUT: %Main.import_ref.f7c: %Basic.assoc_type = import_ref Main//a, loc9_9, loaded [concrete = constants.%assoc1.20f]
// CHECK:STDOUT: %Main.T.e1d = import_ref Main//a, T, unloaded
// CHECK:STDOUT: %Main.F.a88 = import_ref Main//a, F, unloaded
// CHECK:STDOUT: %Main.import_ref.316a0d.2: %Basic.type = import_ref Main//a, loc7_17, loaded [symbolic = constants.%Self.a33]
// CHECK:STDOUT: %Main.import_ref.eb6 = import_ref Main//a, loc7_17, unloaded
// CHECK:STDOUT: %Main.import_ref.825: %ForwardDeclared.assoc_type = import_ref Main//a, loc16_8, loaded [concrete = constants.%assoc0.096]
// CHECK:STDOUT: %Main.import_ref.86f: %ForwardDeclared.assoc_type = import_ref Main//a, loc17_9, loaded [concrete = constants.%assoc1.c68]
// CHECK:STDOUT: %Main.T.c9b = import_ref Main//a, T, unloaded
// CHECK:STDOUT: %Main.F.511 = import_ref Main//a, F, unloaded
// CHECK:STDOUT: %Main.import_ref.a75fa2.2: %ForwardDeclared.type = import_ref Main//a, loc15_27, loaded [symbolic = constants.%Self.603]
// CHECK:STDOUT: %Main.import_ref.ef5 = import_ref Main//a, loc15_27, unloaded
// CHECK:STDOUT: %Main.import_ref.98e = import_ref Main//a, loc8_8, unloaded
// CHECK:STDOUT: %Main.import_ref.3c9 = import_ref Main//a, loc9_9, unloaded
// CHECK:STDOUT: %Main.import_ref.643 = import_ref Main//a, loc16_8, unloaded
// CHECK:STDOUT: %Main.import_ref.e95 = import_ref Main//a, loc17_9, unloaded
// CHECK:STDOUT: %f_ref.patt: %pattern_type.1c1 = ref_binding_pattern f_ref [concrete]
// CHECK:STDOUT: %f_ref.var_patt: %pattern_type.1c1 = var_pattern %f_ref.patt [concrete]
// CHECK:STDOUT: %f_ref.var: ref %struct_type.f = var %f_ref.var_patt [concrete]
// CHECK:STDOUT: %Core.Copy: type = import_ref Core//prelude/parts/copy, Copy, loaded [concrete = constants.%Copy.type]
// CHECK:STDOUT: %Core.import_ref.e5f: @ptr.as.Copy.impl.%ptr.as.Copy.impl.Op.type (%ptr.as.Copy.impl.Op.type.ff5) = import_ref Core//prelude/parts/copy, loc{{\d+_\d+}}, loaded [symbolic = @ptr.as.Copy.impl.%ptr.as.Copy.impl.Op (constants.%ptr.as.Copy.impl.Op.ce9)]
// CHECK:STDOUT: %Copy.impl_witness_table.4f1 = impl_witness_table (%Core.import_ref.e5f), @ptr.as.Copy.impl [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace [concrete] {
// CHECK:STDOUT: .Empty = imports.%Main.Empty
// CHECK:STDOUT: .Basic = imports.%Main.Basic
// CHECK:STDOUT: .ForwardDeclared = imports.%Main.ForwardDeclared
// CHECK:STDOUT: .f_ref = imports.%Main.f_ref
// CHECK:STDOUT: .Core = imports.%Core
// CHECK:STDOUT: .UseEmpty = %UseEmpty.decl
// CHECK:STDOUT: .UseBasic = %UseBasic.decl
// CHECK:STDOUT: .UseForwardDeclared = %UseForwardDeclared.decl
// CHECK:STDOUT: .UseBasicT = %UseBasicT
// CHECK:STDOUT: .UseBasicF = %UseBasicF
// CHECK:STDOUT: .UseForwardDeclaredT = %UseForwardDeclaredT
// CHECK:STDOUT: .UseForwardDeclaredF = %UseForwardDeclaredF
// CHECK:STDOUT: .f = %f
// CHECK:STDOUT: }
// CHECK:STDOUT: %Core.import = import Core
// CHECK:STDOUT: %default.import = import <none>
// CHECK:STDOUT: %UseEmpty.decl: %UseEmpty.type = fn_decl @UseEmpty [concrete = constants.%UseEmpty] {
// CHECK:STDOUT: %e.param_patt: %pattern_type.894 = value_param_pattern [concrete]
// CHECK:STDOUT: %e.patt: %pattern_type.894 = at_binding_pattern e, %e.param_patt [concrete]
// CHECK:STDOUT: } {
// CHECK:STDOUT: %e.param: %Empty.type = value_param call_param0
// CHECK:STDOUT: %Empty.ref: type = name_ref Empty, imports.%Main.Empty [concrete = constants.%Empty.type]
// CHECK:STDOUT: %e: %Empty.type = value_binding e, %e.param
// CHECK:STDOUT: }
// CHECK:STDOUT: %UseBasic.decl: %UseBasic.type = fn_decl @UseBasic [concrete = constants.%UseBasic] {
// CHECK:STDOUT: %e.param_patt: %pattern_type.7fe = value_param_pattern [concrete]
// CHECK:STDOUT: %e.patt: %pattern_type.7fe = at_binding_pattern e, %e.param_patt [concrete]
// CHECK:STDOUT: } {
// CHECK:STDOUT: %e.param: %Basic.type = value_param call_param0
// CHECK:STDOUT: %Basic.ref: type = name_ref Basic, imports.%Main.Basic [concrete = constants.%Basic.type]
// CHECK:STDOUT: %e: %Basic.type = value_binding e, %e.param
// CHECK:STDOUT: }
// CHECK:STDOUT: %UseForwardDeclared.decl: %UseForwardDeclared.type = fn_decl @UseForwardDeclared [concrete = constants.%UseForwardDeclared] {
// CHECK:STDOUT: %f.param_patt: %pattern_type.566 = value_param_pattern [concrete]
// CHECK:STDOUT: %f.patt: %pattern_type.566 = at_binding_pattern f, %f.param_patt [concrete]
// CHECK:STDOUT: } {
// CHECK:STDOUT: %f.param: %ForwardDeclared.type = value_param call_param0
// CHECK:STDOUT: %ForwardDeclared.ref: type = name_ref ForwardDeclared, imports.%Main.ForwardDeclared [concrete = constants.%ForwardDeclared.type]
// CHECK:STDOUT: %f: %ForwardDeclared.type = value_binding f, %f.param
// CHECK:STDOUT: }
// CHECK:STDOUT: %Basic.ref.loc10: type = name_ref Basic, imports.%Main.Basic [concrete = constants.%Basic.type]
// CHECK:STDOUT: %T.ref.loc10: %Basic.assoc_type = name_ref T, imports.%Main.import_ref.5b8 [concrete = constants.%assoc0.2b3]
// CHECK:STDOUT: %UseBasicT: %Basic.assoc_type = alias_binding UseBasicT, %T.ref.loc10 [concrete = constants.%assoc0.2b3]
// CHECK:STDOUT: %Basic.ref.loc11: type = name_ref Basic, imports.%Main.Basic [concrete = constants.%Basic.type]
// CHECK:STDOUT: %F.ref.loc11: %Basic.assoc_type = name_ref F, imports.%Main.import_ref.f7c [concrete = constants.%assoc1.20f]
// CHECK:STDOUT: %UseBasicF: %Basic.assoc_type = alias_binding UseBasicF, %F.ref.loc11 [concrete = constants.%assoc1.20f]
// CHECK:STDOUT: %ForwardDeclared.ref.loc13: type = name_ref ForwardDeclared, imports.%Main.ForwardDeclared [concrete = constants.%ForwardDeclared.type]
// CHECK:STDOUT: %T.ref.loc13: %ForwardDeclared.assoc_type = name_ref T, imports.%Main.import_ref.825 [concrete = constants.%assoc0.096]
// CHECK:STDOUT: %UseForwardDeclaredT: %ForwardDeclared.assoc_type = alias_binding UseForwardDeclaredT, %T.ref.loc13 [concrete = constants.%assoc0.096]
// CHECK:STDOUT: %ForwardDeclared.ref.loc14: type = name_ref ForwardDeclared, imports.%Main.ForwardDeclared [concrete = constants.%ForwardDeclared.type]
// CHECK:STDOUT: %F.ref.loc14: %ForwardDeclared.assoc_type = name_ref F, imports.%Main.import_ref.86f [concrete = constants.%assoc1.c68]
// CHECK:STDOUT: %UseForwardDeclaredF: %ForwardDeclared.assoc_type = alias_binding UseForwardDeclaredF, %F.ref.loc14 [concrete = constants.%assoc1.c68]
// CHECK:STDOUT: name_binding_decl {
// CHECK:STDOUT: %f.patt: %pattern_type.7a7 = ref_binding_pattern f [concrete]
// CHECK:STDOUT: %f.var_patt: %pattern_type.7a7 = var_pattern %f.patt [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT: %f.var: ref %ptr.b71 = var %f.var_patt [concrete]
// CHECK:STDOUT: %.loc16: type = splice_block %ptr [concrete = constants.%ptr.b71] {
// CHECK:STDOUT: %ForwardDeclared.ref.loc16: type = name_ref ForwardDeclared, imports.%Main.ForwardDeclared [concrete = constants.%ForwardDeclared.type]
// CHECK:STDOUT: %ptr: type = ptr_type %ForwardDeclared.ref.loc16 [concrete = constants.%ptr.b71]
// CHECK:STDOUT: }
// CHECK:STDOUT: %f: ref %ptr.b71 = ref_binding f, %f.var [concrete = %f.var]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: interface @Empty [from "a.carbon"] {
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = imports.%Main.import_ref.852
// CHECK:STDOUT: witness = ()
// CHECK:STDOUT:
// CHECK:STDOUT: !requires:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: interface @Basic [from "a.carbon"] {
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = imports.%Main.import_ref.eb6
// CHECK:STDOUT: .T = imports.%Main.import_ref.5b8
// CHECK:STDOUT: .F = imports.%Main.import_ref.f7c
// CHECK:STDOUT: witness = (imports.%Main.T.e1d, imports.%Main.F.a88)
// CHECK:STDOUT:
// CHECK:STDOUT: !requires:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: interface @ForwardDeclared [from "a.carbon"] {
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = imports.%Main.import_ref.ef5
// CHECK:STDOUT: .T = imports.%Main.import_ref.825
// CHECK:STDOUT: .F = imports.%Main.import_ref.86f
// CHECK:STDOUT: witness = (imports.%Main.T.c9b, imports.%Main.F.511)
// CHECK:STDOUT:
// CHECK:STDOUT: !requires:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @UseEmpty(%e.param: %Empty.type) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @Basic.WithSelf.F(imports.%Main.import_ref.316a0d.2: %Basic.type) [from "a.carbon"] {
// CHECK:STDOUT: fn;
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @UseBasic(%e.param: %Basic.type) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @ForwardDeclared.WithSelf.F(imports.%Main.import_ref.a75fa2.2: %ForwardDeclared.type) [from "a.carbon"] {
// CHECK:STDOUT: fn;
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @UseForwardDeclared(%f.param: %ForwardDeclared.type) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @__global_init() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %f_ref.ref: ref %struct_type.f = name_ref f_ref, imports.%Main.f_ref [concrete = imports.%f_ref.var]
// CHECK:STDOUT: %.loc16: ref %ForwardDeclared.type = struct_access %f_ref.ref, element0 [concrete = constants.%.81b]
// CHECK:STDOUT: %addr: %ptr.b71 = addr_of %.loc16 [concrete = constants.%addr]
// CHECK:STDOUT: %impl.elem0: %.a22 = impl_witness_access constants.%Copy.impl_witness.fe0, element0 [concrete = constants.%ptr.as.Copy.impl.Op.a7b]
// CHECK:STDOUT: %bound_method.loc16_27.1: <bound method> = bound_method %addr, %impl.elem0 [concrete = constants.%ptr.as.Copy.impl.Op.bound]
// CHECK:STDOUT: %specific_fn: <specific function> = specific_function %impl.elem0, @ptr.as.Copy.impl.Op(constants.%ForwardDeclared.type) [concrete = constants.%ptr.as.Copy.impl.Op.specific_fn]
// CHECK:STDOUT: %bound_method.loc16_27.2: <bound method> = bound_method %addr, %specific_fn [concrete = constants.%bound_method]
// CHECK:STDOUT: %ptr.as.Copy.impl.Op.call: init %ptr.b71 = call %bound_method.loc16_27.2(%addr) [concrete = constants.%addr]
// CHECK:STDOUT: assign file.%f.var, %ptr.as.Copy.impl.Op.call
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @Empty.WithSelf(constants.%Self.4e8) {
// CHECK:STDOUT: !definition:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @Basic.WithSelf(constants.%Self.a33) {
// CHECK:STDOUT: !definition:
// CHECK:STDOUT: %Self => constants.%Self.a33
// CHECK:STDOUT: %Basic.WithSelf.F.type => constants.%Basic.WithSelf.F.type
// CHECK:STDOUT: %Basic.WithSelf.F => constants.%Basic.WithSelf.F
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @Basic.WithSelf.F(constants.%Self.a33) {}
// CHECK:STDOUT:
// CHECK:STDOUT: specific @ForwardDeclared.WithSelf(constants.%Self.603) {
// CHECK:STDOUT: !definition:
// CHECK:STDOUT: %Self => constants.%Self.603
// CHECK:STDOUT: %ForwardDeclared.WithSelf.F.type => constants.%ForwardDeclared.WithSelf.F.type
// CHECK:STDOUT: %ForwardDeclared.WithSelf.F => constants.%ForwardDeclared.WithSelf.F
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @ForwardDeclared.WithSelf.F(constants.%Self.603) {}
// CHECK:STDOUT: