carbon-lang/toolchain/check/testdata/function/declaration/ref.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
//
// INCLUDE-FILE: toolchain/testing/testdata/min_prelude/int.carbon
// EXTRA-ARGS: --dump-sem-ir-ranges=only
//
// AUTOUPDATE
// TIP: To test this file alone, run:
// TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/function/declaration/ref.carbon
// TIP: To dump output, run:
// TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/function/declaration/ref.carbon

// --- fail_todo_ref_return.carbon

fn F() -> ref i32;

fn G() {
  // CHECK:STDERR: fail_todo_ref_return.carbon:[[@LINE+4]]:20: error: cannot bind durable reference to non-reference value of type `i32` [ConversionFailureNonRefToRef]
  // CHECK:STDERR:   let ref x: i32 = F();
  // CHECK:STDERR:                    ^~~
  // CHECK:STDERR:
  let ref x: i32 = F();
}