mirror of
https://github.com/carbon-language/carbon-lang.git
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Richard SmithandDana Jansens
19182f08aa
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>
117 lines
5.4 KiB
Plaintext
117 lines
5.4 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_base_repeated.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_base_repeated.carbon
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base class B1 {}
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base class B2 {}
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class C {
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extend base: B1;
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// CHECK:STDERR: fail_base_repeated.carbon:[[@LINE+7]]:3: error: multiple `base` declarations in class; multiple inheritance is not permitted [BaseDeclRepeated]
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// CHECK:STDERR: extend base: B2;
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// CHECK:STDERR: ^~~~~~~~~~~~~~~~
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// CHECK:STDERR: fail_base_repeated.carbon:[[@LINE-4]]:3: note: previous `base` declaration is here [ClassSpecificDeclPrevious]
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// CHECK:STDERR: extend base: B1;
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// CHECK:STDERR: ^~~~~~~~~~~~~~~~
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// CHECK:STDERR:
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extend base: B2;
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}
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class D {
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// TODO: Consider adding a custom diagnostic for this case.
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extend base: B1;
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// CHECK:STDERR: fail_base_repeated.carbon:[[@LINE+6]]:3: error: multiple `base` declarations in class; multiple inheritance is not permitted [BaseDeclRepeated]
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// CHECK:STDERR: extend base: B1;
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// CHECK:STDERR: ^~~~~~~~~~~~~~~~
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// CHECK:STDERR: fail_base_repeated.carbon:[[@LINE-4]]:3: note: previous `base` declaration is here [ClassSpecificDeclPrevious]
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// CHECK:STDERR: extend base: B1;
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// CHECK:STDERR: ^~~~~~~~~~~~~~~~
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extend base: B1;
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}
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// CHECK:STDOUT: --- fail_base_repeated.carbon
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// CHECK:STDOUT:
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// CHECK:STDOUT: constants {
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// CHECK:STDOUT: %B1: type = class_type @B1 [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: %B2: type = class_type @B2 [template]
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// CHECK:STDOUT: %C: type = class_type @C [template]
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// CHECK:STDOUT: %C.elem: type = unbound_element_type %C, %B1 [template]
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// CHECK:STDOUT: %struct_type.base: type = struct_type {.base: %B1} [template]
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// CHECK:STDOUT: %complete_type.5ac: <witness> = complete_type_witness %struct_type.base [template]
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// CHECK:STDOUT: %D: type = class_type @D [template]
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// CHECK:STDOUT: %D.elem: type = unbound_element_type %D, %B1 [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: .B1 = %B1.decl
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// CHECK:STDOUT: .B2 = %B2.decl
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// CHECK:STDOUT: .C = %C.decl
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// CHECK:STDOUT: .D = %D.decl
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %Core.import = import Core
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// CHECK:STDOUT: %B1.decl: type = class_decl @B1 [template = constants.%B1] {} {}
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// CHECK:STDOUT: %B2.decl: type = class_decl @B2 [template = constants.%B2] {} {}
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// CHECK:STDOUT: %C.decl: type = class_decl @C [template = constants.%C] {} {}
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// CHECK:STDOUT: %D.decl: type = class_decl @D [template = constants.%D] {} {}
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: class @B1 {
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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:
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// CHECK:STDOUT: !members:
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// CHECK:STDOUT: .Self = constants.%B1
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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 @B2 {
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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:
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// CHECK:STDOUT: !members:
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// CHECK:STDOUT: .Self = constants.%B2
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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 @C {
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// CHECK:STDOUT: %B1.ref: type = name_ref B1, file.%B1.decl [template = constants.%B1]
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// CHECK:STDOUT: %.loc15: %C.elem = base_decl %B1.ref, element0 [template]
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// CHECK:STDOUT: %B2.ref: type = name_ref B2, file.%B2.decl [template = constants.%B2]
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// CHECK:STDOUT: %complete_type: <witness> = complete_type_witness %struct_type.base [template = constants.%complete_type.5ac]
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// CHECK:STDOUT:
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// CHECK:STDOUT: !members:
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// CHECK:STDOUT: .Self = constants.%C
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// CHECK:STDOUT: .base = %.loc15
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// CHECK:STDOUT: extend %B1.ref
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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 @D {
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// CHECK:STDOUT: %B1.ref.loc28: type = name_ref B1, file.%B1.decl [template = constants.%B1]
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// CHECK:STDOUT: %.loc28: %D.elem = base_decl %B1.ref.loc28, element0 [template]
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// CHECK:STDOUT: %B1.ref.loc35: type = name_ref B1, file.%B1.decl [template = constants.%B1]
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// CHECK:STDOUT: %complete_type: <witness> = complete_type_witness %struct_type.base [template = constants.%complete_type.5ac]
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// CHECK:STDOUT:
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// CHECK:STDOUT: !members:
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// CHECK:STDOUT: .Self = constants.%D
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// CHECK:STDOUT: .base = %.loc28
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// CHECK:STDOUT: extend %B1.ref.loc28
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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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