mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-09-25 19:30:12 +01:00
Nicholas Bishop
85da6cae01
For now, only functions with no parameters and a `()` return type are supported.
70 lines
2.2 KiB
Plaintext
70 lines
2.2 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/int.carbon
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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/interop/cpp/reverse/function.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/interop/cpp/reverse/function.carbon
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// --- other.carbon
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package Other;
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fn F1() {}
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fn F2() -> i32 { return 0; }
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fn F3(_: i32) {}
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// --- function.carbon
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library "[[@TEST_NAME]]";
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import Other;
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import Cpp inline '''
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void G() {
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Carbon::Other::F1();
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}
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''';
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// --- fail_todo_non_void.carbon
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library "[[@TEST_NAME]]";
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// CHECK:STDERR: fail_todo_non_void.carbon:[[@LINE+5]]:1: in import [InImport]
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// CHECK:STDERR: other.carbon:4:1: error: semantics TODO: `unsupported: C++ calling a Carbon function with return type other than `()`` [SemanticsTodo]
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// CHECK:STDERR: fn F2() -> i32 { return 0; }
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// CHECK:STDERR: ^~~~~~~~~~~~~~~~
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// CHECK:STDERR:
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import Other;
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import Cpp inline '''
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void G() {
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// CHECK:STDERR: fail_todo_non_void.carbon:[[@LINE+4]]:18: error: no member named 'F2' in namespace 'Carbon::Other' [CppInteropParseError]
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// CHECK:STDERR: 16 | Carbon::Other::F2();
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// CHECK:STDERR: | ^~
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// CHECK:STDERR:
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Carbon::Other::F2();
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}
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''';
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// --- fail_todo_args.carbon
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library "[[@TEST_NAME]]";
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// CHECK:STDERR: fail_todo_args.carbon:[[@LINE+5]]:1: in import [InImport]
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// CHECK:STDERR: other.carbon:5:1: error: semantics TODO: `unsupported: C++ calling a Carbon function with parameters` [SemanticsTodo]
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// CHECK:STDERR: fn F3(_: i32) {}
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// CHECK:STDERR: ^~~~~~~~~~~~~~~
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// CHECK:STDERR:
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import Other;
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import Cpp inline '''
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void G() {
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// CHECK:STDERR: fail_todo_args.carbon:[[@LINE+4]]:18: error: no member named 'F3' in namespace 'Carbon::Other' [CppInteropParseError]
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// CHECK:STDERR: 16 | Carbon::Other::F3();
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// CHECK:STDERR: | ^~
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// CHECK:STDERR:
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Carbon::Other::F3();
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}
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''';
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