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92 lines
4.0 KiB
Plaintext
92 lines
4.0 KiB
Plaintext
// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
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// Exceptions. See /LICENSE for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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// AUTOUPDATE
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// TIP: To test this file alone, run:
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// TIP: bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/class/fail_extend_cycle.carbon
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// TIP: To dump output, run:
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// TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/class/fail_extend_cycle.carbon
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base class A {
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}
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base class B {
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// This ensures that the compiler treats A as complete.
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extend base: A;
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}
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// CHECK:STDERR: fail_extend_cycle.carbon:[[@LINE+7]]:1: error: redefinition of `class A` [RedeclRedef]
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// CHECK:STDERR: base class A {
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// CHECK:STDERR: ^~~~~~~~~~~~~~
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// CHECK:STDERR: fail_extend_cycle.carbon:[[@LINE-11]]:1: note: previously defined here [RedeclPrevDef]
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// CHECK:STDERR: base class A {
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// CHECK:STDERR: ^~~~~~~~~~~~~~
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// CHECK:STDERR:
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base class A {
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extend base: A;
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// CHECK:STDERR: fail_extend_cycle.carbon:[[@LINE+4]]:10: error: name `C` not found [NameNotFound]
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// CHECK:STDERR: var c: C;
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// CHECK:STDERR: ^
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// CHECK:STDERR:
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var c: C;
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}
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// CHECK:STDOUT: --- fail_extend_cycle.carbon
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// CHECK:STDOUT:
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// CHECK:STDOUT: constants {
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// CHECK:STDOUT: %A: type = class_type @A [template]
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// CHECK:STDOUT: %empty_struct_type: type = struct_type {} [template]
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// CHECK:STDOUT: %complete_type.357: <witness> = complete_type_witness %empty_struct_type [template]
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// CHECK:STDOUT: %B: type = class_type @B [template]
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// CHECK:STDOUT: %B.elem: type = unbound_element_type %B, %A [template]
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// CHECK:STDOUT: %struct_type.base: type = struct_type {.base: %A} [template]
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// CHECK:STDOUT: %complete_type.020: <witness> = complete_type_witness %struct_type.base [template]
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// CHECK:STDOUT: %.a95: type = class_type @.1 [template]
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// CHECK:STDOUT: %.elem: type = unbound_element_type %.a95, %A [template]
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: imports {
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// CHECK:STDOUT: %Core: <namespace> = namespace file.%Core.import, [template] {
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// CHECK:STDOUT: import Core//prelude
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// CHECK:STDOUT: import Core//prelude/...
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// CHECK:STDOUT: }
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: file {
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// CHECK:STDOUT: package: <namespace> = namespace [template] {
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// CHECK:STDOUT: .Core = imports.%Core
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// CHECK:STDOUT: .A = %A.decl
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// CHECK:STDOUT: .B = %B.decl
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %Core.import = import Core
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// CHECK:STDOUT: %A.decl: type = class_decl @A [template = constants.%A] {} {}
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// CHECK:STDOUT: %B.decl: type = class_decl @B [template = constants.%B] {} {}
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// CHECK:STDOUT: %.decl: type = class_decl @.1 [template = constants.%.a95] {} {}
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: class @A {
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// CHECK:STDOUT: %complete_type: <witness> = complete_type_witness %empty_struct_type [template = constants.%complete_type.357]
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// CHECK:STDOUT: complete_type_witness = %complete_type
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: class @B {
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// CHECK:STDOUT: %A.ref: type = name_ref A, file.%A.decl [template = constants.%A]
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// CHECK:STDOUT: %.loc16: %B.elem = base_decl %A.ref, element0 [template]
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// CHECK:STDOUT: %complete_type: <witness> = complete_type_witness %struct_type.base [template = constants.%complete_type.020]
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// CHECK:STDOUT: complete_type_witness = %complete_type
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: class @.1 {
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// CHECK:STDOUT: %A.ref: type = name_ref A, file.%A.decl [template = constants.%A]
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// CHECK:STDOUT: %.loc27: %.elem = base_decl %A.ref, element0 [template]
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// CHECK:STDOUT: %.loc32_8: <error> = field_decl c, element1 [template]
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// CHECK:STDOUT: name_binding_decl {
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// CHECK:STDOUT: %.loc32_3: <error> = var_pattern %.loc32_8
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %.var: ref <error> = var <invalid>
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// CHECK:STDOUT: %complete_type: <witness> = complete_type_witness <error> [template = <error>]
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// CHECK:STDOUT: complete_type_witness = %complete_type
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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