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carbon-lang/toolchain/check/testdata/class/nested.carbon
T
Richard SmithandDana Jansens 19182f08aa Compute a fingerprint for constants and import_ref instructions. (#4763) 
Use it in the instruction namer to make instruction names more stable
across unrelated changes to the toolchain or the prelude.

---------

Co-authored-by: Dana Jansens <danakj@orodu.net>
2025-01-07 20:41:44 +00:00

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// 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/class/nested.carbon
// TIP: To dump output, run:
// TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/class/nested.carbon
class Outer {
fn F() {
// Outer and Inner are both complete here.
var o: Outer;
var i: Inner;
}
class Inner {
var pi: Self*;
var po: Outer*;
var qi: Inner*;
fn G() {
// Outer and Inner are both complete here.
var o: Outer;
var i: Inner;
}
}
fn H() {
// Outer and Inner are both complete here.
var o: Outer;
var i: Inner;
}
var po: Self*;
var qo: Outer*;
var pi: Inner*;
}
fn F(a: Outer*) {
let b: Outer.Inner* = (*a).pi;
a->po = a;
a->qo = a;
a->pi = a->pi;
b->po = a;
b->pi = a->pi;
b->qi = a->pi;
}
// CHECK:STDOUT: --- nested.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %Outer: type = class_type @Outer [template]
// CHECK:STDOUT: %F.type.3b3: type = fn_type @F.1 [template]
// CHECK:STDOUT: %F.d9a: %F.type.3b3 = struct_value () [template]
// CHECK:STDOUT: %Inner: type = class_type @Inner [template]
// CHECK:STDOUT: %ptr.0ea: type = ptr_type %Inner [template]
// CHECK:STDOUT: %Inner.elem.8be: type = unbound_element_type %Inner, %ptr.0ea [template]
// CHECK:STDOUT: %ptr.5df: type = ptr_type %Outer [template]
// CHECK:STDOUT: %Inner.elem.18c: type = unbound_element_type %Inner, %ptr.5df [template]
// CHECK:STDOUT: %G.type: type = fn_type @G [template]
// CHECK:STDOUT: %G: %G.type = struct_value () [template]
// CHECK:STDOUT: %struct_type.pi.po.qi: type = struct_type {.pi: %ptr.0ea, .po: %ptr.5df, .qi: %ptr.0ea} [template]
// CHECK:STDOUT: %complete_type.32c: <witness> = complete_type_witness %struct_type.pi.po.qi [template]
// CHECK:STDOUT: %H.type: type = fn_type @H [template]
// CHECK:STDOUT: %H: %H.type = struct_value () [template]
// CHECK:STDOUT: %Outer.elem.a16: type = unbound_element_type %Outer, %ptr.5df [template]
// CHECK:STDOUT: %Outer.elem.0fc: type = unbound_element_type %Outer, %ptr.0ea [template]
// CHECK:STDOUT: %struct_type.po.qo.pi: type = struct_type {.po: %ptr.5df, .qo: %ptr.5df, .pi: %ptr.0ea} [template]
// CHECK:STDOUT: %complete_type.d40: <witness> = complete_type_witness %struct_type.po.qo.pi [template]
// CHECK:STDOUT: %F.type.b25: type = fn_type @F.2 [template]
// CHECK:STDOUT: %F.c41: %F.type.b25 = struct_value () [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: .Outer = %Outer.decl
// CHECK:STDOUT: .F = %F.decl
// CHECK:STDOUT: }
// CHECK:STDOUT: %Core.import = import Core
// CHECK:STDOUT: %Outer.decl: type = class_decl @Outer [template = constants.%Outer] {} {}
// CHECK:STDOUT: %F.decl: %F.type.b25 = fn_decl @F.2 [template = constants.%F.c41] {
// CHECK:STDOUT: %a.patt: %ptr.5df = binding_pattern a
// CHECK:STDOUT: %a.param_patt: %ptr.5df = value_param_pattern %a.patt, runtime_param0
// CHECK:STDOUT: } {
// CHECK:STDOUT: %a.param: %ptr.5df = value_param runtime_param0
// CHECK:STDOUT: %.loc41: type = splice_block %ptr [template = constants.%ptr.5df] {
// CHECK:STDOUT: %Outer.ref: type = name_ref Outer, file.%Outer.decl [template = constants.%Outer]
// CHECK:STDOUT: %ptr: type = ptr_type %Outer [template = constants.%ptr.5df]
// CHECK:STDOUT: }
// CHECK:STDOUT: %a: %ptr.5df = bind_name a, %a.param
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @Outer {
// CHECK:STDOUT: %F.decl: %F.type.3b3 = fn_decl @F.1 [template = constants.%F.d9a] {} {}
// CHECK:STDOUT: %Inner.decl: type = class_decl @Inner [template = constants.%Inner] {} {}
// CHECK:STDOUT: %H.decl: %H.type = fn_decl @H [template = constants.%H] {} {}
// CHECK:STDOUT: %.loc36: %Outer.elem.a16 = field_decl po, element0 [template]
// CHECK:STDOUT: %.loc37: %Outer.elem.a16 = field_decl qo, element1 [template]
// CHECK:STDOUT: %.loc38: %Outer.elem.0fc = field_decl pi, element2 [template]
// CHECK:STDOUT: %complete_type: <witness> = complete_type_witness %struct_type.po.qo.pi [template = constants.%complete_type.d40]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = constants.%Outer
// CHECK:STDOUT: .F = %F.decl
// CHECK:STDOUT: .Inner = %Inner.decl
// CHECK:STDOUT: .H = %H.decl
// CHECK:STDOUT: .po = %.loc36
// CHECK:STDOUT: .qo = %.loc37
// CHECK:STDOUT: .pi = %.loc38
// CHECK:STDOUT: complete_type_witness = %complete_type
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @Inner {
// CHECK:STDOUT: %.loc19: %Inner.elem.8be = field_decl pi, element0 [template]
// CHECK:STDOUT: %.loc20: %Inner.elem.18c = field_decl po, element1 [template]
// CHECK:STDOUT: %.loc21: %Inner.elem.8be = field_decl qi, element2 [template]
// CHECK:STDOUT: %G.decl: %G.type = fn_decl @G [template = constants.%G] {} {}
// CHECK:STDOUT: %complete_type: <witness> = complete_type_witness %struct_type.pi.po.qi [template = constants.%complete_type.32c]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = constants.%Inner
// CHECK:STDOUT: .pi = %.loc19
// CHECK:STDOUT: .po = %.loc20
// CHECK:STDOUT: .qi = %.loc21
// CHECK:STDOUT: .G = %G.decl
// CHECK:STDOUT: complete_type_witness = %complete_type
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @F.1() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %o.var: ref %Outer = var o
// CHECK:STDOUT: %o: ref %Outer = bind_name o, %o.var
// CHECK:STDOUT: %i.var: ref %Inner = var i
// CHECK:STDOUT: %i: ref %Inner = bind_name i, %i.var
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @G() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %o.var: ref %Outer = var o
// CHECK:STDOUT: %o: ref %Outer = bind_name o, %o.var
// CHECK:STDOUT: %i.var: ref %Inner = var i
// CHECK:STDOUT: %i: ref %Inner = bind_name i, %i.var
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @H() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %o.var: ref %Outer = var o
// CHECK:STDOUT: %o: ref %Outer = bind_name o, %o.var
// CHECK:STDOUT: %i.var: ref %Inner = var i
// CHECK:STDOUT: %i: ref %Inner = bind_name i, %i.var
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @F.2(%a.param_patt: %ptr.5df) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %a.ref.loc42: %ptr.5df = name_ref a, %a
// CHECK:STDOUT: %.loc42_26: ref %Outer = deref %a.ref.loc42
// CHECK:STDOUT: %pi.ref.loc42: %Outer.elem.0fc = name_ref pi, @Outer.%.loc38 [template = @Outer.%.loc38]
// CHECK:STDOUT: %.loc42_29.1: ref %ptr.0ea = class_element_access %.loc42_26, element2
// CHECK:STDOUT: %.loc42_29.2: %ptr.0ea = bind_value %.loc42_29.1
// CHECK:STDOUT: %b: %ptr.0ea = bind_name b, %.loc42_29.2
// CHECK:STDOUT: %a.ref.loc44_3: %ptr.5df = name_ref a, %a
// CHECK:STDOUT: %.loc44_4.1: ref %Outer = deref %a.ref.loc44_3
// CHECK:STDOUT: %po.ref.loc44: %Outer.elem.a16 = name_ref po, @Outer.%.loc36 [template = @Outer.%.loc36]
// CHECK:STDOUT: %.loc44_4.2: ref %ptr.5df = class_element_access %.loc44_4.1, element0
// CHECK:STDOUT: %a.ref.loc44_11: %ptr.5df = name_ref a, %a
// CHECK:STDOUT: assign %.loc44_4.2, %a.ref.loc44_11
// CHECK:STDOUT: %a.ref.loc45_3: %ptr.5df = name_ref a, %a
// CHECK:STDOUT: %.loc45_4.1: ref %Outer = deref %a.ref.loc45_3
// CHECK:STDOUT: %qo.ref: %Outer.elem.a16 = name_ref qo, @Outer.%.loc37 [template = @Outer.%.loc37]
// CHECK:STDOUT: %.loc45_4.2: ref %ptr.5df = class_element_access %.loc45_4.1, element1
// CHECK:STDOUT: %a.ref.loc45_11: %ptr.5df = name_ref a, %a
// CHECK:STDOUT: assign %.loc45_4.2, %a.ref.loc45_11
// CHECK:STDOUT: %a.ref.loc46_3: %ptr.5df = name_ref a, %a
// CHECK:STDOUT: %.loc46_4.1: ref %Outer = deref %a.ref.loc46_3
// CHECK:STDOUT: %pi.ref.loc46_4: %Outer.elem.0fc = name_ref pi, @Outer.%.loc38 [template = @Outer.%.loc38]
// CHECK:STDOUT: %.loc46_4.2: ref %ptr.0ea = class_element_access %.loc46_4.1, element2
// CHECK:STDOUT: %a.ref.loc46_11: %ptr.5df = name_ref a, %a
// CHECK:STDOUT: %.loc46_12.1: ref %Outer = deref %a.ref.loc46_11
// CHECK:STDOUT: %pi.ref.loc46_12: %Outer.elem.0fc = name_ref pi, @Outer.%.loc38 [template = @Outer.%.loc38]
// CHECK:STDOUT: %.loc46_12.2: ref %ptr.0ea = class_element_access %.loc46_12.1, element2
// CHECK:STDOUT: %.loc46_12.3: %ptr.0ea = bind_value %.loc46_12.2
// CHECK:STDOUT: assign %.loc46_4.2, %.loc46_12.3
// CHECK:STDOUT: %b.ref.loc47: %ptr.0ea = name_ref b, %b
// CHECK:STDOUT: %.loc47_4.1: ref %Inner = deref %b.ref.loc47
// CHECK:STDOUT: %po.ref.loc47: %Inner.elem.18c = name_ref po, @Inner.%.loc20 [template = @Inner.%.loc20]
// CHECK:STDOUT: %.loc47_4.2: ref %ptr.5df = class_element_access %.loc47_4.1, element1
// CHECK:STDOUT: %a.ref.loc47: %ptr.5df = name_ref a, %a
// CHECK:STDOUT: assign %.loc47_4.2, %a.ref.loc47
// CHECK:STDOUT: %b.ref.loc48: %ptr.0ea = name_ref b, %b
// CHECK:STDOUT: %.loc48_4.1: ref %Inner = deref %b.ref.loc48
// CHECK:STDOUT: %pi.ref.loc48_4: %Inner.elem.8be = name_ref pi, @Inner.%.loc19 [template = @Inner.%.loc19]
// CHECK:STDOUT: %.loc48_4.2: ref %ptr.0ea = class_element_access %.loc48_4.1, element0
// CHECK:STDOUT: %a.ref.loc48: %ptr.5df = name_ref a, %a
// CHECK:STDOUT: %.loc48_12.1: ref %Outer = deref %a.ref.loc48
// CHECK:STDOUT: %pi.ref.loc48_12: %Outer.elem.0fc = name_ref pi, @Outer.%.loc38 [template = @Outer.%.loc38]
// CHECK:STDOUT: %.loc48_12.2: ref %ptr.0ea = class_element_access %.loc48_12.1, element2
// CHECK:STDOUT: %.loc48_12.3: %ptr.0ea = bind_value %.loc48_12.2
// CHECK:STDOUT: assign %.loc48_4.2, %.loc48_12.3
// CHECK:STDOUT: %b.ref.loc49: %ptr.0ea = name_ref b, %b
// CHECK:STDOUT: %.loc49_4.1: ref %Inner = deref %b.ref.loc49
// CHECK:STDOUT: %qi.ref: %Inner.elem.8be = name_ref qi, @Inner.%.loc21 [template = @Inner.%.loc21]
// CHECK:STDOUT: %.loc49_4.2: ref %ptr.0ea = class_element_access %.loc49_4.1, element2
// CHECK:STDOUT: %a.ref.loc49: %ptr.5df = name_ref a, %a
// CHECK:STDOUT: %.loc49_12.1: ref %Outer = deref %a.ref.loc49
// CHECK:STDOUT: %pi.ref.loc49: %Outer.elem.0fc = name_ref pi, @Outer.%.loc38 [template = @Outer.%.loc38]
// CHECK:STDOUT: %.loc49_12.2: ref %ptr.0ea = class_element_access %.loc49_12.1, element2
// CHECK:STDOUT: %.loc49_12.3: %ptr.0ea = bind_value %.loc49_12.2
// CHECK:STDOUT: assign %.loc49_4.2, %.loc49_12.3
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT:
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