mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-10-04 13:31:04 +01:00
Dana Jansens
94dca7967b
In a class, an `impl as` can now be both `final` and `extend` instead of only one or the other. In https://github.com/carbon-language/carbon-lang/issues/5319 we decided this is already allowed by the design but was an oversight in the implementation.
53 lines
2.1 KiB
Plaintext
53 lines
2.1 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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// EXTRA-ARGS: --no-dump-sem-ir
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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_modifiers.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_modifiers.carbon
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base class B {}
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class C1 {
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// CHECK:STDERR: fail_base_modifiers.carbon:[[@LINE+4]]:3: error: `private` not allowed on `base` declaration [ModifierNotAllowedOnDeclaration]
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// CHECK:STDERR: private extend base: B;
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// CHECK:STDERR: ^~~~~~~
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// CHECK:STDERR:
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private extend base: B;
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}
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class C2 {
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// CHECK:STDERR: fail_base_modifiers.carbon:[[@LINE+8]]:3: error: `abstract` not allowed on `base` declaration [ModifierNotAllowedOnDeclaration]
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// CHECK:STDERR: abstract base: B;
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// CHECK:STDERR: ^~~~~~~~
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// CHECK:STDERR:
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// CHECK:STDERR: fail_base_modifiers.carbon:[[@LINE+4]]:3: error: missing `extend` before `base` declaration [BaseMissingExtend]
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// CHECK:STDERR: abstract base: B;
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// CHECK:STDERR: ^~~~~~~~~~~~~~~~~
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// CHECK:STDERR:
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abstract base: B;
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}
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class C3 {
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// CHECK:STDERR: fail_base_modifiers.carbon:[[@LINE+4]]:10: error: `default` not allowed on `base` declaration [ModifierNotAllowedOnDeclaration]
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// CHECK:STDERR: extend default base: B;
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// CHECK:STDERR: ^~~~~~~
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// CHECK:STDERR:
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extend default base: B;
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}
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class C4 {
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// CHECK:STDERR: fail_base_modifiers.carbon:[[@LINE+7]]:10: error: `extend` repeated on declaration [ModifierRepeated]
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// CHECK:STDERR: extend extend base: B;
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// CHECK:STDERR: ^~~~~~
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// CHECK:STDERR: fail_base_modifiers.carbon:[[@LINE+4]]:3: note: `extend` previously appeared here [ModifierPrevious]
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// CHECK:STDERR: extend extend base: B;
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// CHECK:STDERR: ^~~~~~
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// CHECK:STDERR:
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extend extend base: B;
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}
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