carbon-lang/toolchain/check/testdata/class/no_prelude/method_access.carbon

// 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
//
// AUTOUPDATE
// TIP: To test this file alone, run:
// TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/class/no_prelude/method_access.carbon
// TIP: To dump output, run:
// TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/class/no_prelude/method_access.carbon

// --- fail_multiple_bindings.carbon

class X {
  fn F[self: Self]();
}

fn G(x: X) {
  // TODO: Produce a better diagnostic for this case.
  // CHECK:STDERR: fail_multiple_bindings.carbon:[[@LINE+4]]:3: error: member name of type `<bound method>` in compound member access is not an instance member or an interface member [CompoundMemberAccessDoesNotUseBase]
  // CHECK:STDERR:   x.(x.F)();
  // CHECK:STDERR:   ^~~~~~~
  // CHECK:STDERR:
  x.(x.F)();
}

// CHECK:STDOUT: --- fail_multiple_bindings.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %X: type = class_type @X [template]
// CHECK:STDOUT:   %F.type: type = fn_type @F [template]
// CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [template]
// CHECK:STDOUT:   %F: %F.type = struct_value () [template]
// CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [template]
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [template]
// CHECK:STDOUT:   %G.type: type = fn_type @G [template]
// CHECK:STDOUT:   %G: %G.type = struct_value () [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [template] {
// CHECK:STDOUT:     .X = %X.decl
// CHECK:STDOUT:     .G = %G.decl
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %X.decl: type = class_decl @X [template = constants.%X] {} {}
// CHECK:STDOUT:   %G.decl: %G.type = fn_decl @G [template = constants.%G] {
// CHECK:STDOUT:     %x.patt: %X = binding_pattern x
// CHECK:STDOUT:     %x.param_patt: %X = value_param_pattern %x.patt, runtime_param0
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %x.param: %X = value_param runtime_param0
// CHECK:STDOUT:     %X.ref: type = name_ref X, file.%X.decl [template = constants.%X]
// CHECK:STDOUT:     %x: %X = bind_name x, %x.param
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @X {
// CHECK:STDOUT:   %F.decl: %F.type = fn_decl @F [template = constants.%F] {
// CHECK:STDOUT:     %self.patt: %X = binding_pattern self
// CHECK:STDOUT:     %self.param_patt: %X = value_param_pattern %self.patt, runtime_param0
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %self.param: %X = value_param runtime_param0
// CHECK:STDOUT:     %Self.ref: type = name_ref Self, constants.%X [template = constants.%X]
// CHECK:STDOUT:     %self: %X = bind_name self, %self.param
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [template = constants.%complete_type]
// CHECK:STDOUT:   complete_type_witness = %complete_type
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = constants.%X
// CHECK:STDOUT:   .F = %F.decl
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @F[%self.param_patt: %X]();
// CHECK:STDOUT:
// CHECK:STDOUT: fn @G(%x.param_patt: %X) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   %x.ref.loc12_3: %X = name_ref x, %x
// CHECK:STDOUT:   %x.ref.loc12_6: %X = name_ref x, %x
// CHECK:STDOUT:   %F.ref: %F.type = name_ref F, @X.%F.decl [template = constants.%F]
// CHECK:STDOUT:   %F.bound: <bound method> = bound_method %x.ref.loc12_6, %F.ref
// CHECK:STDOUT:   %F.call: init %empty_tuple.type = call %F.bound(%x.ref.loc12_6)
// CHECK:STDOUT:   return
// CHECK:STDOUT: }
// CHECK:STDOUT: