carbon-lang/toolchain/lower/testdata/function/call/empty_struct.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 Echo(a: {}) -> {} {
  return {};
}

fn Main() {
  var b: {} = Echo({});
}

// CHECK:STDOUT: ; ModuleID = 'empty_struct.carbon'
// CHECK:STDOUT: source_filename = "empty_struct.carbon"
// CHECK:STDOUT:
// CHECK:STDOUT: define void @Echo() {
// CHECK:STDOUT:   %struct = alloca {}, align 8
// CHECK:STDOUT:   ret void
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: define void @Main() {
// CHECK:STDOUT:   %struct = alloca {}, align 8
// CHECK:STDOUT:   %b = alloca {}, align 8
// CHECK:STDOUT:   %struct1 = alloca {}, align 8
// CHECK:STDOUT:   call void @Echo()
// CHECK:STDOUT:   ret void
// CHECK:STDOUT: }