carbon-lang/toolchain/check/testdata/function/call/alias.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

fn A() -> i32 { return 0; }

alias B = A;

fn Main() {
  var b: i32 = B();
}

// CHECK:STDOUT: --- alias.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %.1: i32 = int_literal 0 [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace {.A = %A, .B = %B, .Main = %Main} [template]
// CHECK:STDOUT:   %A: <function> = fn_decl @A {
// CHECK:STDOUT:     %return.var: ref i32 = var <return slot>
// CHECK:STDOUT:   } [template]
// CHECK:STDOUT:   %A.ref: <function> = name_ref A, %A [template = %A]
// CHECK:STDOUT:   %B: <function> = bind_alias B, %A [template = %A]
// CHECK:STDOUT:   %Main: <function> = fn_decl @Main {} [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @A() -> i32 {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   %.loc7: i32 = int_literal 0 [template = constants.%.1]
// CHECK:STDOUT:   return %.loc7
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @Main() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   %b.var: ref i32 = var b
// CHECK:STDOUT:   %b: ref i32 = bind_name b, %b.var
// CHECK:STDOUT:   %B.ref: <function> = name_ref B, file.%B [template = file.%A]
// CHECK:STDOUT:   %.loc12: init i32 = call %B.ref()
// CHECK:STDOUT:   assign %b.var, %.loc12
// CHECK:STDOUT:   return
// CHECK:STDOUT: }
// CHECK:STDOUT: