carbon-lang/toolchain/check/testdata/class/fail_addr_self.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/fail_addr_self.carbon
// TIP: To dump output, run:
// TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/class/fail_addr_self.carbon

class Class {
  fn F[addr self: Class*]();
  fn G[addr self: Class]();
}

fn F(c: Class, p: Class*) {
  // CHECK:STDERR: fail_addr_self.carbon:[[@LINE+7]]:6: ERROR: `addr self` method cannot be invoked on a value.
  // CHECK:STDERR:   c.F();
  // CHECK:STDERR:      ^
  // CHECK:STDERR: fail_addr_self.carbon:[[@LINE-8]]:13: Initializing `addr self` parameter of method declared here.
  // CHECK:STDERR:   fn F[addr self: Class*]();
  // CHECK:STDERR:             ^~~~
  // CHECK:STDERR:
  c.F();

  // CHECK:STDERR: fail_addr_self.carbon:[[@LINE+7]]:6: ERROR: `addr self` method cannot be invoked on a value.
  // CHECK:STDERR:   c.G();
  // CHECK:STDERR:      ^
  // CHECK:STDERR: fail_addr_self.carbon:[[@LINE-16]]:13: Initializing `addr self` parameter of method declared here.
  // CHECK:STDERR:   fn G[addr self: Class]();
  // CHECK:STDERR:             ^~~~
  // CHECK:STDERR:
  c.G();

  // This call is OK.
  (*p).F();

  // CHECK:STDERR: fail_addr_self.carbon:[[@LINE+6]]:3: ERROR: Cannot implicitly convert from `Class*` to `Class`.
  // CHECK:STDERR:   (*p).G();
  // CHECK:STDERR:   ^~~~~~~
  // CHECK:STDERR: fail_addr_self.carbon:[[@LINE-28]]:13: Initializing `addr self` parameter of method declared here.
  // CHECK:STDERR:   fn G[addr self: Class]();
  // CHECK:STDERR:             ^~~~
  (*p).G();
}

// CHECK:STDOUT: --- fail_addr_self.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %Class: type = class_type @Class [template]
// CHECK:STDOUT:   %.1: type = ptr_type %Class [template]
// CHECK:STDOUT:   %F.type.1: type = fn_type @F.1 [template]
// CHECK:STDOUT:   %.2: type = tuple_type () [template]
// CHECK:STDOUT:   %F.1: %F.type.1 = struct_value () [template]
// CHECK:STDOUT:   %G.type: type = fn_type @G [template]
// CHECK:STDOUT:   %G: %G.type = struct_value () [template]
// CHECK:STDOUT:   %.3: type = struct_type {} [template]
// CHECK:STDOUT:   %F.type.2: type = fn_type @F.2 [template]
// CHECK:STDOUT:   %F.2: %F.type.2 = struct_value () [template]
// CHECK:STDOUT:   %.4: type = ptr_type %.3 [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [template] {
// CHECK:STDOUT:     .Core = %Core
// CHECK:STDOUT:     .Class = %Class.decl
// CHECK:STDOUT:     .F = %F.decl
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Core: <namespace> = namespace [template] {}
// CHECK:STDOUT:   %Class.decl: type = class_decl @Class [template = constants.%Class] {}
// CHECK:STDOUT:   %F.decl: %F.type.2 = fn_decl @F.2 [template = constants.%F.2] {
// CHECK:STDOUT:     %Class.ref.loc16_9: type = name_ref Class, %Class.decl [template = constants.%Class]
// CHECK:STDOUT:     %c.loc16_6.1: %Class = param c
// CHECK:STDOUT:     @F.2.%c: %Class = bind_name c, %c.loc16_6.1
// CHECK:STDOUT:     %Class.ref.loc16_19: type = name_ref Class, %Class.decl [template = constants.%Class]
// CHECK:STDOUT:     %.loc16: type = ptr_type %Class [template = constants.%.1]
// CHECK:STDOUT:     %p.loc16_16.1: %.1 = param p
// CHECK:STDOUT:     @F.2.%p: %.1 = bind_name p, %p.loc16_16.1
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @Class {
// CHECK:STDOUT:   %F.decl: %F.type.1 = fn_decl @F.1 [template = constants.%F.1] {
// CHECK:STDOUT:     %Class.ref.loc12: type = name_ref Class, file.%Class.decl [template = constants.%Class]
// CHECK:STDOUT:     %.loc12_24: type = ptr_type %Class [template = constants.%.1]
// CHECK:STDOUT:     %self.loc12_13.1: %.1 = param self
// CHECK:STDOUT:     %self.loc12_13.3: %.1 = bind_name self, %self.loc12_13.1
// CHECK:STDOUT:     %.loc12_8: %.1 = addr_pattern %self.loc12_13.3
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %G.decl: %G.type = fn_decl @G [template = constants.%G] {
// CHECK:STDOUT:     %Class.ref.loc13: type = name_ref Class, file.%Class.decl [template = constants.%Class]
// CHECK:STDOUT:     %self.loc13_13.1: %Class = param self
// CHECK:STDOUT:     %self.loc13_13.3: %Class = bind_name self, %self.loc13_13.1
// CHECK:STDOUT:     %.loc13: %Class = addr_pattern %self.loc13_13.3
// CHECK:STDOUT:   }
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = constants.%Class
// CHECK:STDOUT:   .F = %F.decl
// CHECK:STDOUT:   .G = %G.decl
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @F.1[addr @Class.%self.loc12_13.3: %.1]();
// CHECK:STDOUT:
// CHECK:STDOUT: fn @G[addr @Class.%self.loc13_13.3: %Class]();
// CHECK:STDOUT:
// CHECK:STDOUT: fn @F.2(%c: %Class, %p: %.1) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   %c.ref.loc24: %Class = name_ref c, %c
// CHECK:STDOUT:   %F.ref.loc24: %F.type.1 = name_ref F, @Class.%F.decl [template = constants.%F.1]
// CHECK:STDOUT:   %.loc24: <bound method> = bound_method %c.ref.loc24, %F.ref.loc24
// CHECK:STDOUT:   %F.call.loc24: init %.2 = call %.loc24(<invalid>) [template = <error>]
// CHECK:STDOUT:   %c.ref.loc33: %Class = name_ref c, %c
// CHECK:STDOUT:   %G.ref.loc33: %G.type = name_ref G, @Class.%G.decl [template = constants.%G]
// CHECK:STDOUT:   %.loc33: <bound method> = bound_method %c.ref.loc33, %G.ref.loc33
// CHECK:STDOUT:   %G.call.loc33: init %.2 = call %.loc33(<invalid>) [template = <error>]
// CHECK:STDOUT:   %p.ref.loc36: %.1 = name_ref p, %p
// CHECK:STDOUT:   %.loc36_4.1: ref %Class = deref %p.ref.loc36
// CHECK:STDOUT:   %F.ref.loc36: %F.type.1 = name_ref F, @Class.%F.decl [template = constants.%F.1]
// CHECK:STDOUT:   %.loc36_7: <bound method> = bound_method %.loc36_4.1, %F.ref.loc36
// CHECK:STDOUT:   %.loc36_4.2: %.1 = addr_of %.loc36_4.1
// CHECK:STDOUT:   %F.call.loc36: init %.2 = call %.loc36_7(%.loc36_4.2)
// CHECK:STDOUT:   %p.ref.loc44: %.1 = name_ref p, %p
// CHECK:STDOUT:   %.loc44_4.1: ref %Class = deref %p.ref.loc44
// CHECK:STDOUT:   %G.ref.loc44: %G.type = name_ref G, @Class.%G.decl [template = constants.%G]
// CHECK:STDOUT:   %.loc44_7: <bound method> = bound_method %.loc44_4.1, %G.ref.loc44
// CHECK:STDOUT:   %.loc44_4.2: %.1 = addr_of %.loc44_4.1
// CHECK:STDOUT:   %G.call.loc44: init %.2 = call %.loc44_7(<invalid>) [template = <error>]
// CHECK:STDOUT:   return
// CHECK:STDOUT: }
// CHECK:STDOUT: