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https://github.com/carbon-language/carbon-lang.git
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Jon Ross-Perkins
64e3fab43a
This TODO had been written before C++ types were generating destroy implementations, which is resolved now. Assisted-by: Google Antigravity with Gemini 3 Flash
116 lines
4.0 KiB
Plaintext
116 lines
4.0 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/full.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/lower/testdata/interop/cpp/enum.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/lower/testdata/interop/cpp/enum.carbon
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// --- enum_member.h
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struct C {
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enum E : short {
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a,
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b = 7,
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c
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};
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static void F(E);
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};
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// --- fail_todo_pass_as_arg.carbon
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library "[[@TEST_NAME]]";
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import Cpp library "enum_member.h";
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fn Pass() {
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Cpp.C.F(Cpp.C.a);
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Cpp.C.F(Cpp.C.a);
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Cpp.C.F(Cpp.C.b);
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Cpp.C.F(Cpp.C.c);
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Cpp.C.F(Cpp.C.E.a);
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Cpp.C.F(Cpp.C.E.b);
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// CHECK:STDERR: fail_todo_pass_as_arg.carbon:[[@LINE+28]]:11: error: cannot access member of interface `Core.Destroy` in type `Cpp.E` that does not implement that interface [MissingImplInMemberAccess]
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// CHECK:STDERR: Cpp.C.F(Cpp.C.E.c);
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// CHECK:STDERR: ^~~~~~~~~
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// CHECK:STDERR:
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// CHECK:STDERR: fail_todo_pass_as_arg.carbon:[[@LINE-5]]:11: error: cannot access member of interface `Core.Destroy` in type `Cpp.E` that does not implement that interface [MissingImplInMemberAccess]
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// CHECK:STDERR: Cpp.C.F(Cpp.C.E.b);
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// CHECK:STDERR: ^~~~~~~~~
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// CHECK:STDERR:
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// CHECK:STDERR: fail_todo_pass_as_arg.carbon:[[@LINE-10]]:11: error: cannot access member of interface `Core.Destroy` in type `Cpp.E` that does not implement that interface [MissingImplInMemberAccess]
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// CHECK:STDERR: Cpp.C.F(Cpp.C.E.a);
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// CHECK:STDERR: ^~~~~~~~~
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// CHECK:STDERR:
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// CHECK:STDERR: fail_todo_pass_as_arg.carbon:[[@LINE-15]]:11: error: cannot access member of interface `Core.Destroy` in type `Cpp.E` that does not implement that interface [MissingImplInMemberAccess]
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// CHECK:STDERR: Cpp.C.F(Cpp.C.c);
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// CHECK:STDERR: ^~~~~~~
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// CHECK:STDERR:
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// CHECK:STDERR: fail_todo_pass_as_arg.carbon:[[@LINE-20]]:11: error: cannot access member of interface `Core.Destroy` in type `Cpp.E` that does not implement that interface [MissingImplInMemberAccess]
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// CHECK:STDERR: Cpp.C.F(Cpp.C.b);
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// CHECK:STDERR: ^~~~~~~
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// CHECK:STDERR:
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// CHECK:STDERR: fail_todo_pass_as_arg.carbon:[[@LINE-25]]:11: error: cannot access member of interface `Core.Destroy` in type `Cpp.E` that does not implement that interface [MissingImplInMemberAccess]
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// CHECK:STDERR: Cpp.C.F(Cpp.C.a);
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// CHECK:STDERR: ^~~~~~~
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// CHECK:STDERR:
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// CHECK:STDERR: fail_todo_pass_as_arg.carbon:[[@LINE-30]]:11: error: cannot access member of interface `Core.Destroy` in type `Cpp.E` that does not implement that interface [MissingImplInMemberAccess]
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// CHECK:STDERR: Cpp.C.F(Cpp.C.a);
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// CHECK:STDERR: ^~~~~~~
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// CHECK:STDERR:
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Cpp.C.F(Cpp.C.E.c);
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}
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// --- fail_todo_convert.carbon
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library "[[@TEST_NAME]]";
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import Cpp library "enum_member.h";
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fn TakeI16(n: i16);
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fn PassEnum() {
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TakeI16(Cpp.C.b as i16);
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}
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fn ConvertEnumToI16(e: Cpp.C.E) {
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TakeI16(e as i16);
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}
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fn ConvertI16ToEnum(n: i16) {
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// CHECK:STDERR: fail_todo_convert.carbon:[[@LINE+4]]:11: error: cannot access member of interface `Core.Destroy` in type `Cpp.E` that does not implement that interface [MissingImplInMemberAccess]
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// CHECK:STDERR: Cpp.C.F(n as Cpp.C.E);
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// CHECK:STDERR: ^~~~~~~~~~~~
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// CHECK:STDERR:
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Cpp.C.F(n as Cpp.C.E);
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}
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// --- bitmask.h
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enum Bits {
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A = 1 << 0,
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B = 1 << 1,
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C = 1 << 2,
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};
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void Take(Bits b);
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// --- use_bitmask.carbon
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library "[[@TEST_NAME]]";
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import Cpp library "bitmask.h";
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// TODO: Once we support interop with C++-defined operators, we should be able
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// to use `|` below rather than declaring our own builtin.
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fn BitOr(a: Cpp.Bits, b: Cpp.Bits) -> Cpp.Bits = "int.or";
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fn Call() {
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Cpp.Take(BitOr(Cpp.A, Cpp.C));
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}
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