mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-09-24 22:02:23 +01:00
Jon Ross-Perkins
e2bdbe8507
This shifts logic a little so that empty top-level scopes are printed less often. This affects imports mainly for now, but should be expected to affect the soon-to-be-added generated scope more significantly. Assisted-by: Google Antigravity with Gemini 3 Flash
93 lines
3.3 KiB
Plaintext
93 lines
3.3 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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// INCLUDE-FILE: toolchain/testing/testdata/min_prelude/none.carbon
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// TODO: Add ranges and switch to "--dump-sem-ir-ranges=only".
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// EXTRA-ARGS: --dump-sem-ir-ranges=if-present
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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/function/declaration/extern_library_from_default.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/function/declaration/extern_library_from_default.carbon
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// --- extern_library.carbon
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library "[[@TEST_NAME]]";
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extern library default fn F();
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// --- default.carbon
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import library "extern_library";
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extern fn F();
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// --- fail_wrong_library.carbon
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library "[[@TEST_NAME]]";
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import library "extern_library";
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// CHECK:STDERR: fail_wrong_library.carbon:[[@LINE+8]]:1: error: declaration in library "wrong_library" doesn't match `extern library` declaration [ExternLibraryIncorrect]
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// CHECK:STDERR: extern fn F();
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// CHECK:STDERR: ^~~~~~~~~~~~~~
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// CHECK:STDERR: fail_wrong_library.carbon:[[@LINE-5]]:1: in import [InImport]
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// CHECK:STDERR: extern_library.carbon:4:1: note: previously declared with `extern library` here [ExternLibraryExpected]
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// CHECK:STDERR: extern library default fn F();
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// CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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// CHECK:STDERR:
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extern fn F();
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// CHECK:STDOUT: --- extern_library.carbon
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// CHECK:STDOUT:
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// CHECK:STDOUT: constants {
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// CHECK:STDOUT: %F.type: type = fn_type @F [concrete]
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// CHECK:STDOUT: %F: %F.type = struct_value () [concrete]
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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 [concrete] {
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// CHECK:STDOUT: .F = %F.decl
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %F.decl: %F.type = fn_decl @F [concrete = constants.%F] {} {}
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: extern fn @F();
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// CHECK:STDOUT:
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// CHECK:STDOUT: --- default.carbon
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// CHECK:STDOUT:
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// CHECK:STDOUT: constants {
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// CHECK:STDOUT: %F.type: type = fn_type @F [concrete]
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// CHECK:STDOUT: %F: %F.type = struct_value () [concrete]
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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 [concrete] {
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// CHECK:STDOUT: .F = %F.decl
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %default.import = import <none>
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// CHECK:STDOUT: %F.decl: %F.type = fn_decl @F [concrete = constants.%F] {} {}
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: extern fn @F;
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// CHECK:STDOUT:
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// CHECK:STDOUT: --- fail_wrong_library.carbon
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// CHECK:STDOUT:
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// CHECK:STDOUT: constants {
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// CHECK:STDOUT: %F.type: type = fn_type @F [concrete]
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// CHECK:STDOUT: %F: %F.type = struct_value () [concrete]
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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 [concrete] {
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// CHECK:STDOUT: .F = %F.decl
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %default.import = import <none>
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// CHECK:STDOUT: %F.decl: %F.type = fn_decl @F [concrete = constants.%F] {} {}
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: extern fn @F;
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// CHECK:STDOUT:
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