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      1 // RUN: %clang_cc1 -emit-llvm -g -triple x86_64-apple-darwin -std=c++11 %s -o - | FileCheck %s
      2 
      3 enum class A { A1=1 };                 // underlying type is int by default
      4 enum class B: unsigned long { B1=1 };  // underlying type is unsigned long
      5 enum C { C1 = 1 };
      6 enum D : short; // enum forward declaration
      7 A a;
      8 B b;
      9 C c;
     10 D d;
     11 
     12 // CHECK: ; [ DW_TAG_enumeration_type ] [A] [line 3, size 32, align 32, offset 0] [def] [from int]
     13 // CHECK: ; [ DW_TAG_enumeration_type ] [B] [line 4, size 64, align 64, offset 0] [def] [from long unsigned int]
     14 // CHECK: ; [ DW_TAG_enumeration_type ] [C] [line 5, size 32, align 32, offset 0] [def] [from ]
     15 // CHECK: ; [ DW_TAG_enumeration_type ] [D] [line 6, size 16, align 16, offset 0] [decl] [from ]
     16 
     17 namespace PR14029 {
     18   // Make sure this doesn't crash/assert.
     19   template <typename T> struct Test {
     20     enum class Tag {
     21       test = 0
     22     };
     23     Test() {
     24       auto t = Tag::test;
     25     }
     26     Tag tag() const { return static_cast<Tag>(1); }
     27   };
     28   Test<int> t;
     29 }
     30