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

class C {
  fn Cfn[unused self: Self, T:! type](unused x: T) {
  }
}

//@dump-sem-ir-begin
fn F[T:! type](unused x: T) {
}
//@dump-sem-ir-end

fn H[T:! type](x: T) {
  //@dump-sem-ir-begin
  F(x);
  //@dump-sem-ir-end
}

fn G[T:! type](x: T) {
  //@dump-sem-ir-begin
  H(x);
  F(x);
  //@dump-sem-ir-end

  var c: C;
  c.Cfn(x);
}

fn M() {
  var n: C;

  //@dump-sem-ir-begin
  F(n);
  G(n);
  //@dump-sem-ir-end
}

// CHECK:STDOUT: --- call_basic_depth.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %C: type = class_type @C [concrete]
// CHECK:STDOUT:   %pattern_type.7c7: type = pattern_type %C [concrete]
// CHECK:STDOUT:   %T: type = symbolic_binding T, 0 [symbolic]
// CHECK:STDOUT:   %pattern_type.98f: type = pattern_type type [concrete]
// CHECK:STDOUT:   %pattern_type.51d: type = pattern_type %T [symbolic]
// CHECK:STDOUT:   %C.Cfn.type: type = fn_type @C.Cfn [concrete]
// CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
// CHECK:STDOUT:   %C.Cfn: %C.Cfn.type = struct_value () [concrete]
// CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete]
// CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %T [symbolic]
// CHECK:STDOUT:   %F.type: type = fn_type @F [concrete]
// CHECK:STDOUT:   %F: %F.type = struct_value () [concrete]
// CHECK:STDOUT:   %H.type: type = fn_type @H [concrete]
// CHECK:STDOUT:   %H: %H.type = struct_value () [concrete]
// CHECK:STDOUT:   %F.specific_fn.643: <specific function> = specific_function %F, @F(%T) [symbolic]
// CHECK:STDOUT:   %G.type: type = fn_type @G [concrete]
// CHECK:STDOUT:   %G: %G.type = struct_value () [concrete]
// CHECK:STDOUT:   %H.specific_fn.965: <specific function> = specific_function %H, @H(%T) [symbolic]
// CHECK:STDOUT:   %F.specific_fn.540: <specific function> = specific_function %F, @F(%C) [concrete]
// CHECK:STDOUT:   %G.specific_fn: <specific function> = specific_function %G, @G(%C) [concrete]
// CHECK:STDOUT:   %H.specific_fn.d42: <specific function> = specific_function %H, @H(%C) [concrete]
// CHECK:STDOUT:   %C.Cfn.specific_fn.f5e: <specific function> = specific_function %C.Cfn, @C.Cfn(%C) [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   %F.decl: %F.type = fn_decl @F [concrete = constants.%F] {
// CHECK:STDOUT:     %T.patt: %pattern_type.98f = symbolic_binding_pattern T, 0 [concrete]
// CHECK:STDOUT:     %x.patt: @F.%pattern_type (%pattern_type.51d) = value_binding_pattern x [concrete]
// CHECK:STDOUT:     %x.param_patt: @F.%pattern_type (%pattern_type.51d) = value_param_pattern %x.patt [concrete]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %.loc19_10.1: type = splice_block %.loc19_10.2 [concrete = type] {
// CHECK:STDOUT:       <elided>
// CHECK:STDOUT:       %.loc19_10.2: type = type_literal type [concrete = type]
// CHECK:STDOUT:     }
// CHECK:STDOUT:     %T.loc19_6.2: type = symbolic_binding T, 0 [symbolic = %T.loc19_6.1 (constants.%T)]
// CHECK:STDOUT:     %x.param: @F.%T.loc19_6.1 (%T) = value_param call_param0
// CHECK:STDOUT:     %T.ref: type = name_ref T, %T.loc19_6.2 [symbolic = %T.loc19_6.1 (constants.%T)]
// CHECK:STDOUT:     %x: @F.%T.loc19_6.1 (%T) = value_binding x, %x.param
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @F(%T.loc19_6.2: type) {
// CHECK:STDOUT:   %T.loc19_6.1: type = symbolic_binding T, 0 [symbolic = %T.loc19_6.1 (constants.%T)]
// CHECK:STDOUT:   %pattern_type: type = pattern_type %T.loc19_6.1 [symbolic = %pattern_type (constants.%pattern_type.51d)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %T.loc19_6.1 [symbolic = %require_complete (constants.%require_complete)]
// CHECK:STDOUT:
// CHECK:STDOUT:   fn(%x.param: @F.%T.loc19_6.1 (%T)) {
// CHECK:STDOUT:   !entry:
// CHECK:STDOUT:     return
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @H(%T.loc23_6.2: type) {
// CHECK:STDOUT:   <elided>
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   <elided>
// CHECK:STDOUT:   %F.specific_fn.loc25_3.2: <specific function> = specific_function constants.%F, @F(%T.loc23_6.1) [symbolic = %F.specific_fn.loc25_3.2 (constants.%F.specific_fn.643)]
// CHECK:STDOUT:
// CHECK:STDOUT:   fn(%x.param: @H.%T.loc23_6.1 (%T)) {
// CHECK:STDOUT:   !entry:
// CHECK:STDOUT:     %F.ref: %F.type = name_ref F, file.%F.decl [concrete = constants.%F]
// CHECK:STDOUT:     %x.ref: @H.%T.loc23_6.1 (%T) = name_ref x, %x
// CHECK:STDOUT:     %F.specific_fn.loc25_3.1: <specific function> = specific_function %F.ref, @F(constants.%T) [symbolic = %F.specific_fn.loc25_3.2 (constants.%F.specific_fn.643)]
// CHECK:STDOUT:     %F.call: init %empty_tuple.type = call %F.specific_fn.loc25_3.1(%x.ref)
// CHECK:STDOUT:     <elided>
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @G(%T.loc29_6.2: type) {
// CHECK:STDOUT:   <elided>
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   <elided>
// CHECK:STDOUT:   %H.specific_fn.loc31_3.2: <specific function> = specific_function constants.%H, @H(%T.loc29_6.1) [symbolic = %H.specific_fn.loc31_3.2 (constants.%H.specific_fn.965)]
// CHECK:STDOUT:   %F.specific_fn.loc32_3.2: <specific function> = specific_function constants.%F, @F(%T.loc29_6.1) [symbolic = %F.specific_fn.loc32_3.2 (constants.%F.specific_fn.643)]
// CHECK:STDOUT:   <elided>
// CHECK:STDOUT:
// CHECK:STDOUT:   fn(%x.param: @G.%T.loc29_6.1 (%T)) {
// CHECK:STDOUT:   !entry:
// CHECK:STDOUT:     %H.ref: %H.type = name_ref H, file.%H.decl [concrete = constants.%H]
// CHECK:STDOUT:     %x.ref.loc31: @G.%T.loc29_6.1 (%T) = name_ref x, %x
// CHECK:STDOUT:     %H.specific_fn.loc31_3.1: <specific function> = specific_function %H.ref, @H(constants.%T) [symbolic = %H.specific_fn.loc31_3.2 (constants.%H.specific_fn.965)]
// CHECK:STDOUT:     %H.call: init %empty_tuple.type = call %H.specific_fn.loc31_3.1(%x.ref.loc31)
// CHECK:STDOUT:     %F.ref: %F.type = name_ref F, file.%F.decl [concrete = constants.%F]
// CHECK:STDOUT:     %x.ref.loc32: @G.%T.loc29_6.1 (%T) = name_ref x, %x
// CHECK:STDOUT:     %F.specific_fn.loc32_3.1: <specific function> = specific_function %F.ref, @F(constants.%T) [symbolic = %F.specific_fn.loc32_3.2 (constants.%F.specific_fn.643)]
// CHECK:STDOUT:     %F.call: init %empty_tuple.type = call %F.specific_fn.loc32_3.1(%x.ref.loc32)
// CHECK:STDOUT:     <elided>
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @M() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   <elided>
// CHECK:STDOUT:   %F.ref: %F.type = name_ref F, file.%F.decl [concrete = constants.%F]
// CHECK:STDOUT:   %n.ref.loc43: ref %C = name_ref n, %n
// CHECK:STDOUT:   %F.specific_fn: <specific function> = specific_function %F.ref, @F(constants.%C) [concrete = constants.%F.specific_fn.540]
// CHECK:STDOUT:   %.loc43: %C = acquire_value %n.ref.loc43
// CHECK:STDOUT:   %F.call: init %empty_tuple.type = call %F.specific_fn(%.loc43)
// CHECK:STDOUT:   %G.ref: %G.type = name_ref G, file.%G.decl [concrete = constants.%G]
// CHECK:STDOUT:   %n.ref.loc44: ref %C = name_ref n, %n
// CHECK:STDOUT:   %G.specific_fn: <specific function> = specific_function %G.ref, @G(constants.%C) [concrete = constants.%G.specific_fn]
// CHECK:STDOUT:   %.loc44: %C = acquire_value %n.ref.loc44
// CHECK:STDOUT:   %G.call: init %empty_tuple.type = call %G.specific_fn(%.loc44)
// CHECK:STDOUT:   <elided>
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @F(constants.%T) {
// CHECK:STDOUT:   %T.loc19_6.1 => constants.%T
// CHECK:STDOUT:   %pattern_type => constants.%pattern_type.51d
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %require_complete => constants.%require_complete
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @H(constants.%T) {
// CHECK:STDOUT:   %T.loc23_6.1 => constants.%T
// CHECK:STDOUT:   %pattern_type => constants.%pattern_type.51d
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %require_complete => constants.%require_complete
// CHECK:STDOUT:   %F.specific_fn.loc25_3.2 => constants.%F.specific_fn.643
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @G(constants.%T) {
// CHECK:STDOUT:   %T.loc29_6.1 => constants.%T
// CHECK:STDOUT:   %pattern_type => constants.%pattern_type.51d
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @F(constants.%C) {
// CHECK:STDOUT:   %T.loc19_6.1 => constants.%C
// CHECK:STDOUT:   %pattern_type => constants.%pattern_type.7c7
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %require_complete => constants.%complete_type
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @G(constants.%C) {
// CHECK:STDOUT:   %T.loc29_6.1 => constants.%C
// CHECK:STDOUT:   %pattern_type => constants.%pattern_type.7c7
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %require_complete => constants.%complete_type
// CHECK:STDOUT:   %H.specific_fn.loc31_3.2 => constants.%H.specific_fn.d42
// CHECK:STDOUT:   %F.specific_fn.loc32_3.2 => constants.%F.specific_fn.540
// CHECK:STDOUT:   %C.Cfn.specific_fn.loc36_4.2 => constants.%C.Cfn.specific_fn.f5e
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @H(constants.%C) {
// CHECK:STDOUT:   %T.loc23_6.1 => constants.%C
// CHECK:STDOUT:   %pattern_type => constants.%pattern_type.7c7
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %require_complete => constants.%complete_type
// CHECK:STDOUT:   %F.specific_fn.loc25_3.2 => constants.%F.specific_fn.540
// CHECK:STDOUT: }
// CHECK:STDOUT:
