mirror of
https://github.com/carbon-language/carbon-lang.git
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Jon Ross-Perkins
d944347e7b
This is in particular to avoid churn from changes such as #4370. I think the import list can be helpful (particularly to understand what the library is aware of), but it's a different trade-off for the prelude package due to the implicit imports.
160 lines
5.3 KiB
Plaintext
160 lines
5.3 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/packages/fail_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/packages/fail_cycle.carbon
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// --- fail_a.carbon
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package A;
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// CHECK:STDERR: fail_a.carbon:[[@LINE+4]]:1: error: import cannot be used due to a cycle; cycle must be fixed to import [ImportCycleDetected]
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// CHECK:STDERR: import B;
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// CHECK:STDERR: ^~~~~~
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// CHECK:STDERR:
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import B;
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// --- fail_b.carbon
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package B;
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// CHECK:STDERR: fail_b.carbon:[[@LINE+4]]:1: error: import cannot be used due to a cycle; cycle must be fixed to import [ImportCycleDetected]
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// CHECK:STDERR: import C;
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// CHECK:STDERR: ^~~~~~
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// CHECK:STDERR:
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import C;
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// --- fail_c.carbon
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package C;
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// CHECK:STDERR: fail_c.carbon:[[@LINE+4]]:1: error: import cannot be used due to a cycle; cycle must be fixed to import [ImportCycleDetected]
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// CHECK:STDERR: import A;
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// CHECK:STDERR: ^~~~~~
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// CHECK:STDERR:
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import A;
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// --- fail_c.impl.carbon
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// CHECK:STDERR: fail_c.impl.carbon:[[@LINE+4]]:6: error: import cannot be used due to a cycle; cycle must be fixed to import [ImportCycleDetected]
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// CHECK:STDERR: impl package C;
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// CHECK:STDERR: ^~~~~~~
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// CHECK:STDERR:
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impl package C;
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// --- fail_cycle_child.carbon
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package CycleChild;
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// CHECK:STDERR: fail_cycle_child.carbon:[[@LINE+3]]:1: error: import cannot be used due to a cycle; cycle must be fixed to import [ImportCycleDetected]
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// CHECK:STDERR: import B;
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// CHECK:STDERR: ^~~~~~
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import B;
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// CHECK:STDOUT: --- fail_a.carbon
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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: %B: <namespace> = namespace file.%B.import, [template] {
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// CHECK:STDOUT: has_error
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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: .B = imports.%B
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %Core.import = import Core
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// CHECK:STDOUT: %B.import = import B
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: --- fail_b.carbon
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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: %C: <namespace> = namespace file.%C.import, [template] {
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// CHECK:STDOUT: has_error
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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: .C = imports.%C
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %Core.import = import Core
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// CHECK:STDOUT: %C.import = import C
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: --- fail_c.carbon
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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: %A: <namespace> = namespace file.%A.import, [template] {
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// CHECK:STDOUT: has_error
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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 = imports.%A
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %Core.import = import Core
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// CHECK:STDOUT: %A.import = import A
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: --- fail_c.impl.carbon
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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: has_error
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %default.import = import <invalid>
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// CHECK:STDOUT: %Core.import = import Core
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: --- fail_cycle_child.carbon
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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: %B: <namespace> = namespace file.%B.import, [template] {
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// CHECK:STDOUT: has_error
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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: .B = imports.%B
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %Core.import = import Core
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// CHECK:STDOUT: %B.import = import B
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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