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
16 namespace PR14029 {
17 // Make sure this doesn't crash/assert.
18 template <typename T> struct Test {
19 enum class Tag {
20 test = 0
21 };
TestPR14029::Test22 Test() {
23 auto t = Tag::test;
24 }
tagPR14029::Test25 Tag tag() const { return static_cast<Tag>(1); }
26 };
27 Test<int> t;
28 }
29
30 namespace test2 {
31 // FIXME: this should just be a declaration under -fno-standalone-debug
32 // CHECK: !"0x4\00{{.*}}", {{[^,]*}}, [[TEST2:![0-9]*]], {{.*}}, [[TEST_ENUMS:![0-9]*]], null, null, !"_ZTSN5test21EE"} ; [ DW_TAG_enumeration_type ] [E]
33 // CHECK: [[TEST2]] = {{.*}} ; [ DW_TAG_namespace ] [test2]
34 // CHECK: [[TEST_ENUMS]] = !{[[TEST_E:![0-9]*]]}
35 // CHECK: [[TEST_E]] = !{!"0x28\00e\000"} ; [ DW_TAG_enumerator ] [e :: 0]
36 enum E : int;
func(E *)37 void func(E *) {
38 }
39 enum E : int { e };
40 }
41
42 namespace test3 {
43 // FIXME: this should just be a declaration under -fno-standalone-debug
44 // CHECK: !"0x4\00{{.*}}", {{[^,]*}}, [[TEST3:![0-9]*]], {{.*}}, [[TEST_ENUMS]], null, null, !"_ZTSN5test31EE"} ; [ DW_TAG_enumeration_type ] [E]
45 // CHECK: [[TEST3]] = {{.*}} ; [ DW_TAG_namespace ] [test3]
46 enum E : int { e };
func(E *)47 void func(E *) {
48 }
49 }
50
51 namespace test4 {
52 // CHECK: !"0x4\00{{.*}}", {{[^,]*}}, [[TEST4:![0-9]*]], {{.*}}, [[TEST_ENUMS]], null, null, !"_ZTSN5test41EE"} ; [ DW_TAG_enumeration_type ] [E]
53 // CHECK: [[TEST4]] = {{.*}} ; [ DW_TAG_namespace ] [test4]
54 enum E : int;
f1(E *)55 void f1(E *) {
56 }
57 enum E : int { e };
f2(E)58 void f2(E) {
59 }
60 }
61
62 // CHECK: ; [ DW_TAG_enumeration_type ] [D] [line 6, size 16, align 16, offset 0] [decl] [from ]
63
64 namespace test5 {
65 // CHECK: !"0x4\00{{.*}}", {{[^,]*}}, [[TEST5:![0-9]*]], {{.*}}, null, null, null, !"_ZTSN5test51EE"} ; [ DW_TAG_enumeration_type ] [E]
66 // CHECK: [[TEST5]] = {{.*}} ; [ DW_TAG_namespace ] [test5]
67 enum E : int;
f1(E *)68 void f1(E *) {
69 }
70 }
71
72 namespace test6 {
73 // Ensure typedef'd enums aren't manifest by debug info generation.
74 // This could cause "typedef changes linkage of anonymous type, but linkage was
75 // already computed" errors.
76 // CHECK-NOT: test7
77 typedef enum {
78 } E;
79 }
80