Files
carbon-lang/toolchain/check/testdata/class/fail_extend_cycle.carbon
T
Jon Ross-Perkins 3fb4d9a468 Add range flag settings to class files (#5556)
Where `--no-dump-sem-ir` is used, change to `--dump-sem-ir-ranges=only`.
Otherwise, add `--dump-sem-ir-ranges=if-present` with a TODO to change
to `only`.

Note, SemIR is affected just because the extra comments change line
numbers in files where splits aren't in use.
2025-05-29 18:32:57 +00:00

114 lines
5.1 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
//
// 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/class/fail_extend_cycle.carbon
// TIP: To dump output, run:
// TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/class/fail_extend_cycle.carbon
base class A {
}
base class B {
// This ensures that the compiler treats A as complete.
extend base: A;
}
// CHECK:STDERR: fail_extend_cycle.carbon:[[@LINE+7]]:1: error: redefinition of `class A` [RedeclRedef]
// CHECK:STDERR: base class A {
// CHECK:STDERR: ^~~~~~~~~~~~~~
// CHECK:STDERR: fail_extend_cycle.carbon:[[@LINE-11]]:1: note: previously defined here [RedeclPrevDef]
// CHECK:STDERR: base class A {
// CHECK:STDERR: ^~~~~~~~~~~~~~
// CHECK:STDERR:
base class A {
extend base: A;
// CHECK:STDERR: fail_extend_cycle.carbon:[[@LINE+4]]:10: error: name `C` not found [NameNotFound]
// CHECK:STDERR: var c: C;
// CHECK:STDERR: ^
// CHECK:STDERR:
var c: C;
}
// CHECK:STDOUT: --- fail_extend_cycle.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %A.466950.1: type = class_type @A.1 [concrete]
// CHECK:STDOUT: %empty_struct_type: type = struct_type {} [concrete]
// CHECK:STDOUT: %complete_type.357: <witness> = complete_type_witness %empty_struct_type [concrete]
// CHECK:STDOUT: %B: type = class_type @B [concrete]
// CHECK:STDOUT: %B.elem: type = unbound_element_type %B, %A.466950.1 [concrete]
// CHECK:STDOUT: %struct_type.base: type = struct_type {.base: %A.466950.1} [concrete]
// CHECK:STDOUT: %complete_type.020: <witness> = complete_type_witness %struct_type.base [concrete]
// CHECK:STDOUT: %A.466950.2: type = class_type @A.2 [concrete]
// CHECK:STDOUT: %A.elem: type = unbound_element_type %A.466950.2, %A.466950.1 [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT: %Core: <namespace> = namespace file.%Core.import, [concrete] {
// CHECK:STDOUT: import Core//prelude
// CHECK:STDOUT: import Core//prelude/...
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace [concrete] {
// CHECK:STDOUT: .Core = imports.%Core
// CHECK:STDOUT: .A = %A.decl.loc14
// CHECK:STDOUT: .B = %B.decl
// CHECK:STDOUT: .C = <poisoned>
// CHECK:STDOUT: }
// CHECK:STDOUT: %Core.import = import Core
// CHECK:STDOUT: %A.decl.loc14: type = class_decl @A.1 [concrete = constants.%A.466950.1] {} {}
// CHECK:STDOUT: %B.decl: type = class_decl @B [concrete = constants.%B] {} {}
// CHECK:STDOUT: %A.decl.loc29: type = class_decl @A.2 [concrete = constants.%A.466950.2] {} {}
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @A.1 {
// CHECK:STDOUT: %empty_struct_type: type = struct_type {} [concrete = constants.%empty_struct_type]
// CHECK:STDOUT: %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete = constants.%complete_type.357]
// CHECK:STDOUT: complete_type_witness = %complete_type
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = constants.%A.466950.1
// CHECK:STDOUT: .C = <poisoned>
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @B {
// CHECK:STDOUT: %A.ref: type = name_ref A, file.%A.decl.loc14 [concrete = constants.%A.466950.1]
// CHECK:STDOUT: %.loc19: %B.elem = base_decl %A.ref, element0 [concrete]
// CHECK:STDOUT: %struct_type.base: type = struct_type {.base: %A.466950.1} [concrete = constants.%struct_type.base]
// CHECK:STDOUT: %complete_type: <witness> = complete_type_witness %struct_type.base [concrete = constants.%complete_type.020]
// CHECK:STDOUT: complete_type_witness = %complete_type
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = constants.%B
// CHECK:STDOUT: .A = <poisoned>
// CHECK:STDOUT: .base = %.loc19
// CHECK:STDOUT: extend %A.ref
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @A.2 {
// CHECK:STDOUT: %A.ref: type = name_ref A, file.%A.decl.loc14 [concrete = constants.%A.466950.1]
// CHECK:STDOUT: %.loc30: %A.elem = base_decl %A.ref, element0 [concrete]
// CHECK:STDOUT: %C.ref: <error> = name_ref C, <error> [concrete = <error>]
// CHECK:STDOUT: %.loc35: <error> = field_decl c, element1 [concrete]
// CHECK:STDOUT: %struct_type.base.c: type = struct_type {.base: %A.466950.1, .c: <error>} [concrete = <error>]
// CHECK:STDOUT: %complete_type: <witness> = complete_type_witness %struct_type.base.c [concrete = <error>]
// CHECK:STDOUT: complete_type_witness = %complete_type
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = constants.%A.466950.2
// CHECK:STDOUT: .A = <poisoned>
// CHECK:STDOUT: .base = %.loc30
// CHECK:STDOUT: .C = <poisoned>
// CHECK:STDOUT: .c = %.loc35
// CHECK:STDOUT: extend %A.ref
// CHECK:STDOUT: }
// CHECK:STDOUT: