clang/test/CodeGen/debug-info-preferred-type.cpp

   1 // RUN: %clang -target x86_64-linux -g -S -emit-llvm -o - %s | FileCheck %s
   2
   3 struct A {
   4   enum E : unsigned {};
   5   [[clang::preferred_type(E)]] unsigned b : 2;
   6 } a;
   7
   8 // CHECK-DAG: [[ENUM:![0-9]+]] = !DICompositeType(tag: DW_TAG_enumeration_type, name: "E"{{.*}}
   9 // CHECK-DAG: !DIDerivedType(tag: DW_TAG_member, name: "b",{{.*}} baseType: [[ENUM]]