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carbon-lang/toolchain/check/testdata/interop/cpp/enum/anonymous.carbon
T
Geoff RomerandJon Ross-Perkins 6dba8ee111 Remove index fields from ParamPatterns (#6815) 
This is a step toward removing the index from `InitForm`, so that equal
form values always have equal representations.

---------

Co-authored-by: Jon Ross-Perkins <jperkins@google.com>
2026-03-03 00:19:47 +00:00

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// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
// Exceptions. See /LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
// INCLUDE-FILE: toolchain/testing/testdata/min_prelude/convert.carbon
//
// AUTOUPDATE
// TIP: To test this file alone, run:
// TIP: bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/interop/cpp/enum/anonymous.carbon
// TIP: To dump output, run:
// TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/interop/cpp/enum/anonymous.carbon
// --- anon.h
enum { a, b, c };
void F(decltype(a)) {}
class C {
public:
enum { d, e, f };
void F(decltype(d)) {}
};
// --- copy_enum.carbon
library "[[@TEST_NAME]]";
import Cpp library "anon.h";
//@dump-sem-ir-begin
fn G() {
Cpp.F(Cpp.b);
Cpp.C.C().F(Cpp.C.e);
}
//@dump-sem-ir-end
// CHECK:STDOUT: --- copy_enum.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %G.type: type = fn_type @G [concrete]
// CHECK:STDOUT: %empty_tuple.type: type = tuple_type () [concrete]
// CHECK:STDOUT: %G: %G.type = struct_value () [concrete]
// CHECK:STDOUT: %F.cpp_overload_set.type: type = cpp_overload_set_type @F.cpp_overload_set [concrete]
// CHECK:STDOUT: %F.cpp_overload_set.value: %F.cpp_overload_set.type = cpp_overload_set_value @F.cpp_overload_set [concrete]
// CHECK:STDOUT: %.4f0: type = class_type @.1 [concrete]
// CHECK:STDOUT: %int_1.81a: %.4f0 = int_value 1 [concrete]
// CHECK:STDOUT: %F.type: type = fn_type @F [concrete]
// CHECK:STDOUT: %F: %F.type = struct_value () [concrete]
// CHECK:STDOUT: %C: type = class_type @C [concrete]
// CHECK:STDOUT: %C.C.cpp_overload_set.type: type = cpp_overload_set_type @C.C.cpp_overload_set [concrete]
// CHECK:STDOUT: %C.C.cpp_overload_set.value: %C.C.cpp_overload_set.type = cpp_overload_set_value @C.C.cpp_overload_set [concrete]
// CHECK:STDOUT: %pattern_type.217: type = pattern_type %C [concrete]
// CHECK:STDOUT: %ptr.d9e: type = ptr_type %C [concrete]
// CHECK:STDOUT: %C__carbon_thunk.type: type = fn_type @C__carbon_thunk [concrete]
// CHECK:STDOUT: %C__carbon_thunk: %C__carbon_thunk.type = struct_value () [concrete]
// CHECK:STDOUT: %C.F.cpp_overload_set.type: type = cpp_overload_set_type @C.F.cpp_overload_set [concrete]
// CHECK:STDOUT: %C.F.cpp_overload_set.value: %C.F.cpp_overload_set.type = cpp_overload_set_value @C.F.cpp_overload_set [concrete]
// CHECK:STDOUT: %.bb7: type = class_type @.2 [concrete]
// CHECK:STDOUT: %int_1.1d6: %.bb7 = int_value 1 [concrete]
// CHECK:STDOUT: %C.F.type: type = fn_type @C.F [concrete]
// CHECK:STDOUT: %C.F: %C.F.type = struct_value () [concrete]
// CHECK:STDOUT: %C.cpp_destructor.type: type = fn_type @C.cpp_destructor [concrete]
// CHECK:STDOUT: %C.cpp_destructor: %C.cpp_destructor.type = struct_value () [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT: %Cpp: <namespace> = namespace file.%Cpp.import_cpp, [concrete] {
// CHECK:STDOUT: .F = %F.cpp_overload_set.value
// CHECK:STDOUT: .b = %int_1.81a
// CHECK:STDOUT: .C = %C.decl
// CHECK:STDOUT: import Cpp//...
// CHECK:STDOUT: }
// CHECK:STDOUT: %F.cpp_overload_set.value: %F.cpp_overload_set.type = cpp_overload_set_value @F.cpp_overload_set [concrete = constants.%F.cpp_overload_set.value]
// CHECK:STDOUT: %int_1.81a: %.4f0 = int_value 1 [concrete = constants.%int_1.81a]
// CHECK:STDOUT: %F.decl: %F.type = fn_decl @F [concrete = constants.%F] {
// CHECK:STDOUT: <elided>
// CHECK:STDOUT: } {
// CHECK:STDOUT: <elided>
// CHECK:STDOUT: }
// CHECK:STDOUT: %C.decl: type = class_decl @C [concrete = constants.%C] {} {}
// CHECK:STDOUT: %C.C.cpp_overload_set.value: %C.C.cpp_overload_set.type = cpp_overload_set_value @C.C.cpp_overload_set [concrete = constants.%C.C.cpp_overload_set.value]
// CHECK:STDOUT: %C__carbon_thunk.decl: %C__carbon_thunk.type = fn_decl @C__carbon_thunk [concrete = constants.%C__carbon_thunk] {
// CHECK:STDOUT: <elided>
// CHECK:STDOUT: } {
// CHECK:STDOUT: <elided>
// CHECK:STDOUT: }
// CHECK:STDOUT: %C.F.cpp_overload_set.value: %C.F.cpp_overload_set.type = cpp_overload_set_value @C.F.cpp_overload_set [concrete = constants.%C.F.cpp_overload_set.value]
// CHECK:STDOUT: %int_1.1d6: %.bb7 = int_value 1 [concrete = constants.%int_1.1d6]
// CHECK:STDOUT: %C.F.decl: %C.F.type = fn_decl @C.F [concrete = constants.%C.F] {
// CHECK:STDOUT: %self.patt: %pattern_type.217 = ref_binding_pattern self [concrete]
// CHECK:STDOUT: %self.param_patt: %pattern_type.217 = ref_param_pattern %self.patt [concrete]
// CHECK:STDOUT: <elided>
// CHECK:STDOUT: } {
// CHECK:STDOUT: %self.param: ref %C = ref_param call_param0
// CHECK:STDOUT: %self: ref %C = ref_binding self, %self.param
// CHECK:STDOUT: <elided>
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: %G.decl: %G.type = fn_decl @G [concrete = constants.%G] {} {}
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @G() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %Cpp.ref.loc8_3: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
// CHECK:STDOUT: %F.ref.loc8: %F.cpp_overload_set.type = name_ref F, imports.%F.cpp_overload_set.value [concrete = constants.%F.cpp_overload_set.value]
// CHECK:STDOUT: %Cpp.ref.loc8_9: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
// CHECK:STDOUT: %b.ref: %.4f0 = name_ref b, imports.%int_1.81a [concrete = constants.%int_1.81a]
// CHECK:STDOUT: %F.call: init %empty_tuple.type = call imports.%F.decl(%b.ref)
// CHECK:STDOUT: %Cpp.ref.loc10_3: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
// CHECK:STDOUT: %C.ref.loc10_6: type = name_ref C, imports.%C.decl [concrete = constants.%C]
// CHECK:STDOUT: %C.ref.loc10_8: %C.C.cpp_overload_set.type = name_ref C, imports.%C.C.cpp_overload_set.value [concrete = constants.%C.C.cpp_overload_set.value]
// CHECK:STDOUT: %.loc10_11.1: ref %C = temporary_storage
// CHECK:STDOUT: %addr: %ptr.d9e = addr_of %.loc10_11.1
// CHECK:STDOUT: %C__carbon_thunk.call: init %empty_tuple.type = call imports.%C__carbon_thunk.decl(%addr)
// CHECK:STDOUT: %.loc10_11.2: init %C to %.loc10_11.1 = mark_in_place_init %C__carbon_thunk.call
// CHECK:STDOUT: %.loc10_11.3: ref %C = temporary %.loc10_11.1, %.loc10_11.2
// CHECK:STDOUT: %F.ref.loc10: %C.F.cpp_overload_set.type = name_ref F, imports.%C.F.cpp_overload_set.value [concrete = constants.%C.F.cpp_overload_set.value]
// CHECK:STDOUT: %bound_method: <bound method> = bound_method %.loc10_11.3, %F.ref.loc10
// CHECK:STDOUT: %Cpp.ref.loc10_15: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
// CHECK:STDOUT: %C.ref.loc10_18: type = name_ref C, imports.%C.decl [concrete = constants.%C]
// CHECK:STDOUT: %e.ref: %.bb7 = name_ref e, imports.%int_1.1d6 [concrete = constants.%int_1.1d6]
// CHECK:STDOUT: %C.F.call: init %empty_tuple.type = call imports.%C.F.decl(%.loc10_11.3, %e.ref)
// CHECK:STDOUT: %C.cpp_destructor.bound: <bound method> = bound_method %.loc10_11.3, constants.%C.cpp_destructor
// CHECK:STDOUT: %C.cpp_destructor.call: init %empty_tuple.type = call %C.cpp_destructor.bound(%.loc10_11.3)
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT:
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