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

fn VarScope(b: bool) -> i32 {
  if (b) {
    var n: i32 = 2;
    return n;
  }
  // CHECK:STDERR: fail_scope.carbon:[[@LINE+3]]:10: ERROR: Name `n` not found.
  // CHECK:STDERR:   return n;
  // CHECK:STDERR:          ^
  return n;
}

// CHECK:STDOUT: --- fail_scope.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %Bool.type: type = fn_type @Bool [template]
// CHECK:STDOUT:   %.1: type = tuple_type () [template]
// CHECK:STDOUT:   %Bool: %Bool.type = struct_value () [template]
// CHECK:STDOUT:   %Int32.type: type = fn_type @Int32 [template]
// CHECK:STDOUT:   %Int32: %Int32.type = struct_value () [template]
// CHECK:STDOUT:   %VarScope.type: type = fn_type @VarScope [template]
// CHECK:STDOUT:   %VarScope: %VarScope.type = struct_value () [template]
// CHECK:STDOUT:   %.2: i32 = int_literal 2 [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [template] {
// CHECK:STDOUT:     .Core = %Core
// CHECK:STDOUT:     .VarScope = %VarScope.decl
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Core: <namespace> = namespace [template] {}
// CHECK:STDOUT:   %import_ref.1: %Bool.type = import_ref ir7, inst+2, loaded [template = constants.%Bool]
// CHECK:STDOUT:   %import_ref.2: %Int32.type = import_ref ir3, inst+3, loaded [template = constants.%Int32]
// CHECK:STDOUT:   %VarScope.decl: %VarScope.type = fn_decl @VarScope [template = constants.%VarScope] {
// CHECK:STDOUT:     %bool.make_type: init type = call constants.%Bool() [template = bool]
// CHECK:STDOUT:     %.loc11_16.1: type = value_of_initializer %bool.make_type [template = bool]
// CHECK:STDOUT:     %.loc11_16.2: type = converted %bool.make_type, %.loc11_16.1 [template = bool]
// CHECK:STDOUT:     %b.loc11_13.1: bool = param b
// CHECK:STDOUT:     @VarScope.%b: bool = bind_name b, %b.loc11_13.1
// CHECK:STDOUT:     %int.make_type_32: init type = call constants.%Int32() [template = i32]
// CHECK:STDOUT:     %.loc11_25.1: type = value_of_initializer %int.make_type_32 [template = i32]
// CHECK:STDOUT:     %.loc11_25.2: type = converted %int.make_type_32, %.loc11_25.1 [template = i32]
// CHECK:STDOUT:     @VarScope.%return: ref i32 = var <return slot>
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %import_ref.3: %Int32.type = import_ref ir3, inst+3, loaded [template = constants.%Int32]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @Bool() -> type = "bool.make_type";
// CHECK:STDOUT:
// CHECK:STDOUT: fn @Int32() -> type = "int.make_type_32";
// CHECK:STDOUT:
// CHECK:STDOUT: fn @VarScope(%b: bool) -> i32 {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   %b.ref: bool = name_ref b, %b
// CHECK:STDOUT:   if %b.ref br !if.then else br !if.else
// CHECK:STDOUT:
// CHECK:STDOUT: !if.then:
// CHECK:STDOUT:   %int.make_type_32: init type = call constants.%Int32() [template = i32]
// CHECK:STDOUT:   %.loc13_12.1: type = value_of_initializer %int.make_type_32 [template = i32]
// CHECK:STDOUT:   %.loc13_12.2: type = converted %int.make_type_32, %.loc13_12.1 [template = i32]
// CHECK:STDOUT:   %n.var: ref i32 = var n
// CHECK:STDOUT:   %n: ref i32 = bind_name n, %n.var
// CHECK:STDOUT:   %.loc13_18: i32 = int_literal 2 [template = constants.%.2]
// CHECK:STDOUT:   assign %n.var, %.loc13_18
// CHECK:STDOUT:   %n.ref.loc14: ref i32 = name_ref n, %n
// CHECK:STDOUT:   %.loc14: i32 = bind_value %n.ref.loc14
// CHECK:STDOUT:   return %.loc14
// CHECK:STDOUT:
// CHECK:STDOUT: !if.else:
// CHECK:STDOUT:   %n.ref.loc19: <error> = name_ref n, <error> [template = <error>]
// CHECK:STDOUT:   return <error>
// CHECK:STDOUT: }
// CHECK:STDOUT: