// 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/operators/builtin/unary_op.carbon
// TIP: To dump output, run:
// TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/operators/builtin/unary_op.carbon

fn Not(b: bool) -> bool {
  return not b;
}

let not_true: bool = not true;
let not_false: bool = not false;

fn Constant() {
  var a: if not true then bool else () = ();
  var b: if not false then bool else () = true;
}

// CHECK:STDOUT: --- unary_op.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %Bool.type: type = fn_type @Bool [template]
// CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [template]
// CHECK:STDOUT:   %Bool: %Bool.type = struct_value () [template]
// CHECK:STDOUT:   %Not.type: type = fn_type @Not [template]
// CHECK:STDOUT:   %Not: %Not.type = struct_value () [template]
// CHECK:STDOUT:   %true: bool = bool_literal true [template]
// CHECK:STDOUT:   %false: bool = bool_literal false [template]
// CHECK:STDOUT:   %Constant.type: type = fn_type @Constant [template]
// CHECK:STDOUT:   %Constant: %Constant.type = struct_value () [template]
// CHECK:STDOUT:   %empty_tuple: %empty_tuple.type = tuple_value () [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
// CHECK:STDOUT:     .Bool = %import_ref
// CHECK:STDOUT:     import Core//prelude
// CHECK:STDOUT:     import Core//prelude/...
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [template] {
// CHECK:STDOUT:     .Core = imports.%Core
// CHECK:STDOUT:     .Not = %Not.decl
// CHECK:STDOUT:     .not_true = @__global_init.%not_true
// CHECK:STDOUT:     .not_false = @__global_init.%not_false
// CHECK:STDOUT:     .Constant = %Constant.decl
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Core.import = import Core
// CHECK:STDOUT:   %Not.decl: %Not.type = fn_decl @Not [template = constants.%Not] {
// CHECK:STDOUT:     %b.patt: bool = binding_pattern b
// CHECK:STDOUT:     %b.param_patt: bool = value_param_pattern %b.patt, runtime_param0
// CHECK:STDOUT:     %return.patt: bool = return_slot_pattern
// CHECK:STDOUT:     %return.param_patt: bool = out_param_pattern %return.patt, runtime_param1
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %bool.make_type.loc11_20: init type = call constants.%Bool() [template = bool]
// CHECK:STDOUT:     %.loc11_20.1: type = value_of_initializer %bool.make_type.loc11_20 [template = bool]
// CHECK:STDOUT:     %.loc11_20.2: type = converted %bool.make_type.loc11_20, %.loc11_20.1 [template = bool]
// CHECK:STDOUT:     %b.param: bool = value_param runtime_param0
// CHECK:STDOUT:     %.loc11_11.1: type = splice_block %.loc11_11.3 [template = bool] {
// CHECK:STDOUT:       %bool.make_type.loc11_11: init type = call constants.%Bool() [template = bool]
// CHECK:STDOUT:       %.loc11_11.2: type = value_of_initializer %bool.make_type.loc11_11 [template = bool]
// CHECK:STDOUT:       %.loc11_11.3: type = converted %bool.make_type.loc11_11, %.loc11_11.2 [template = bool]
// CHECK:STDOUT:     }
// CHECK:STDOUT:     %b: bool = bind_name b, %b.param
// CHECK:STDOUT:     %return.param: ref bool = out_param runtime_param1
// CHECK:STDOUT:     %return: ref bool = return_slot %return.param
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Constant.decl: %Constant.type = fn_decl @Constant [template = constants.%Constant] {} {}
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @Not(%b.param_patt: bool) -> bool {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   %b.ref: bool = name_ref b, %b
// CHECK:STDOUT:   %.loc12: bool = not %b.ref
// CHECK:STDOUT:   return %.loc12
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @Constant() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   %a.var: ref %empty_tuple.type = var a
// CHECK:STDOUT:   %a: ref %empty_tuple.type = bind_name a, %a.var
// CHECK:STDOUT:   %.loc19_43.1: %empty_tuple.type = tuple_literal ()
// CHECK:STDOUT:   %.loc19_43.2: init %empty_tuple.type = tuple_init () to %a.var [template = constants.%empty_tuple]
// CHECK:STDOUT:   %.loc19_44: init %empty_tuple.type = converted %.loc19_43.1, %.loc19_43.2 [template = constants.%empty_tuple]
// CHECK:STDOUT:   assign %a.var, %.loc19_44
// CHECK:STDOUT:   %b.var: ref bool = var b
// CHECK:STDOUT:   %b: ref bool = bind_name b, %b.var
// CHECK:STDOUT:   %true: bool = bool_literal true [template = constants.%true]
// CHECK:STDOUT:   assign %b.var, %true
// CHECK:STDOUT:   return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @__global_init() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   %true: bool = bool_literal true [template = constants.%true]
// CHECK:STDOUT:   %.loc15: bool = not %true [template = constants.%false]
// CHECK:STDOUT:   %not_true: bool = bind_name not_true, %.loc15
// CHECK:STDOUT:   %false: bool = bool_literal false [template = constants.%false]
// CHECK:STDOUT:   %.loc16: bool = not %false [template = constants.%true]
// CHECK:STDOUT:   %not_false: bool = bind_name not_false, %.loc16
// CHECK:STDOUT:   return
// CHECK:STDOUT: }
// CHECK:STDOUT: