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Support making method calls to C++ overload sets. (#6069)

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Fixes #6059
This commit is contained in:
Richard Smith
2025-09-15 23:41:15 +00:00
committed by GitHub
parent 0cafb8f0e4
commit ca40e9d693
10 changed files with 475 additions and 251 deletions
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toolchain/check/testdata/interop/cpp/enum/anonymous.carbon
Vendored
+27 -33
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@@ -10,8 +10,6 @@
// TIP: To dump output, run:
// TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/interop/cpp/enum/anonymous.carbon
// TODO: Tests marked as `fail_todo_5891_` to fixed as a follow-up of https://github.com/carbon-language/carbon-lang/pull/5891.
// --- anon.h
enum { a, b, c };
@@ -25,7 +23,7 @@ class C {
void F(decltype(d));
};
// --- fail_todo_5891_copy_enum.carbon
// --- copy_enum.carbon
library "[[@TEST_NAME]]";
@@ -35,16 +33,11 @@ import Cpp library "anon.h";
fn G() {
Cpp.F(Cpp.b);
// CHECK:STDERR: fail_todo_5891_copy_enum.carbon:[[@LINE+5]]:3: error: missing object argument in method call [MissingObjectInMethodCall]
// CHECK:STDERR: Cpp.C.C().F(Cpp.C.e);
// CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~
// CHECK:STDERR: fail_todo_5891_copy_enum.carbon: note: calling function declared here [InCallToFunction]
// CHECK:STDERR:
Cpp.C.C().F(Cpp.C.e);
}
//@dump-sem-ir-end
// CHECK:STDOUT: --- fail_todo_5891_copy_enum.carbon
// CHECK:STDOUT: --- copy_enum.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %G.type: type = fn_type @G [concrete]
@@ -122,33 +115,34 @@ fn G() {
// CHECK:STDOUT: %.loc8_12.2: ref %.4f0 = temporary %.loc8_12.1, %b.ref
// CHECK:STDOUT: %addr.loc8_14: %ptr.793 = addr_of %.loc8_12.2
// CHECK:STDOUT: %F__carbon_thunk.call.loc8: init %empty_tuple.type = call imports.%F__carbon_thunk.decl.e1b8ec.1(%addr.loc8_14)
// CHECK:STDOUT: %Cpp.ref.loc15_3: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
// CHECK:STDOUT: %C.ref.loc15_6: type = name_ref C, imports.%C.decl [concrete = constants.%C]
// CHECK:STDOUT: %C.ref.loc15_8: %.d40 = name_ref C, imports.%.40b [concrete = constants.%empty_struct.e73]
// CHECK:STDOUT: %.loc15_11.1: ref %C = temporary_storage
// CHECK:STDOUT: %addr.loc15_11.1: %ptr.d9e = addr_of %.loc15_11.1
// CHECK:STDOUT: %C__carbon_thunk.call: init %empty_tuple.type = call imports.%C__carbon_thunk.decl(%addr.loc15_11.1)
// CHECK:STDOUT: %.loc15_11.2: init %C = in_place_init %C__carbon_thunk.call, %.loc15_11.1
// CHECK:STDOUT: %.loc15_11.3: ref %C = temporary %.loc15_11.1, %.loc15_11.2
// CHECK:STDOUT: %F.ref.loc15: %.9a3 = name_ref F, imports.%.951 [concrete = constants.%empty_struct.acc]
// CHECK:STDOUT: %Cpp.ref.loc15_15: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
// CHECK:STDOUT: %C.ref.loc15_18: type = name_ref C, imports.%C.decl [concrete = constants.%C]
// 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: %.d40 = name_ref C, imports.%.40b [concrete = constants.%empty_struct.e73]
// CHECK:STDOUT: %.loc10_11.1: ref %C = temporary_storage
// CHECK:STDOUT: %addr.loc10_11.1: %ptr.d9e = addr_of %.loc10_11.1
// CHECK:STDOUT: %C__carbon_thunk.call: init %empty_tuple.type = call imports.%C__carbon_thunk.decl(%addr.loc10_11.1)
// CHECK:STDOUT: %.loc10_11.2: init %C = in_place_init %C__carbon_thunk.call, %.loc10_11.1
// CHECK:STDOUT: %.loc10_11.3: ref %C = temporary %.loc10_11.1, %.loc10_11.2
// CHECK:STDOUT: %F.ref.loc10: %.9a3 = name_ref F, imports.%.951 [concrete = constants.%empty_struct.acc]
// CHECK:STDOUT: %bound_method.loc10_12: <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: %addr.loc10_11.2: %ptr.d9e = addr_of %.loc10_11.3
// CHECK:STDOUT: %.loc10_20.1: ref %.bb7 = temporary_storage
// CHECK:STDOUT: %.loc10_20.2: ref %.bb7 = temporary %.loc10_20.1, %e.ref
// CHECK:STDOUT: %addr.loc10_22: %ptr.73d = addr_of %.loc10_20.2
// CHECK:STDOUT: %F__carbon_thunk.call.loc10: init %empty_tuple.type = call imports.%F__carbon_thunk.decl.e1b8ec.2(%addr.loc10_11.2, %addr.loc10_22)
// CHECK:STDOUT: %T.as.Destroy.impl.Op.bound.loc10_20: <bound method> = bound_method %.loc10_20.2, constants.%T.as.Destroy.impl.Op.bd3
// CHECK:STDOUT: <elided>
// CHECK:STDOUT: %.loc15_20.1: ref %.bb7 = temporary_storage
// CHECK:STDOUT: %.loc15_20.2: ref %.bb7 = temporary %.loc15_20.1, %e.ref
// CHECK:STDOUT: %addr.loc15_22: %ptr.73d = addr_of %.loc15_20.2
// CHECK:STDOUT: %F__carbon_thunk.call.loc15: init %empty_tuple.type = call imports.%F__carbon_thunk.decl.e1b8ec.2(<error>, %addr.loc15_22)
// CHECK:STDOUT: %T.as.Destroy.impl.Op.bound.loc15_20: <bound method> = bound_method %.loc15_20.2, constants.%T.as.Destroy.impl.Op.bd3
// CHECK:STDOUT: %bound_method.loc10_20: <bound method> = bound_method %.loc10_20.2, %T.as.Destroy.impl.Op.specific_fn.1
// CHECK:STDOUT: %addr.loc10_20: %ptr.73d = addr_of %.loc10_20.2
// CHECK:STDOUT: %T.as.Destroy.impl.Op.call.loc10_20: init %empty_tuple.type = call %bound_method.loc10_20(%addr.loc10_20)
// CHECK:STDOUT: %T.as.Destroy.impl.Op.bound.loc10_11: <bound method> = bound_method %.loc10_11.3, constants.%T.as.Destroy.impl.Op.a28
// CHECK:STDOUT: <elided>
// CHECK:STDOUT: %bound_method.loc15_20: <bound method> = bound_method %.loc15_20.2, %T.as.Destroy.impl.Op.specific_fn.1
// CHECK:STDOUT: %addr.loc15_20: %ptr.73d = addr_of %.loc15_20.2
// CHECK:STDOUT: %T.as.Destroy.impl.Op.call.loc15_20: init %empty_tuple.type = call %bound_method.loc15_20(%addr.loc15_20)
// CHECK:STDOUT: %T.as.Destroy.impl.Op.bound.loc15_11: <bound method> = bound_method %.loc15_11.3, constants.%T.as.Destroy.impl.Op.a28
// CHECK:STDOUT: <elided>
// CHECK:STDOUT: %bound_method.loc15_11: <bound method> = bound_method %.loc15_11.3, %T.as.Destroy.impl.Op.specific_fn.2
// CHECK:STDOUT: %addr.loc15_11.2: %ptr.d9e = addr_of %.loc15_11.3
// CHECK:STDOUT: %T.as.Destroy.impl.Op.call.loc15_11: init %empty_tuple.type = call %bound_method.loc15_11(%addr.loc15_11.2)
// CHECK:STDOUT: %bound_method.loc10_11: <bound method> = bound_method %.loc10_11.3, %T.as.Destroy.impl.Op.specific_fn.2
// CHECK:STDOUT: %addr.loc10_11.3: %ptr.d9e = addr_of %.loc10_11.3
// CHECK:STDOUT: %T.as.Destroy.impl.Op.call.loc10_11: init %empty_tuple.type = call %bound_method.loc10_11(%addr.loc10_11.3)
// CHECK:STDOUT: %T.as.Destroy.impl.Op.bound.loc8: <bound method> = bound_method %.loc8_12.2, constants.%T.as.Destroy.impl.Op.dda
// CHECK:STDOUT: <elided>
// CHECK:STDOUT: %bound_method.loc8: <bound method> = bound_method %.loc8_12.2, %T.as.Destroy.impl.Op.specific_fn.3