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 }; 22 Test() { 23 auto t = Tag::test; 24 } 25 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: metadata !{i32 {{[^,]*}}, {{[^,]*}}, metadata [[TEST2:![0-9]*]], {{.*}}, metadata [[TEST_ENUMS:![0-9]*]], {{[^,]*}}, null, null, metadata !"_ZTSN5test21EE"} ; [ DW_TAG_enumeration_type ] [E] 33 // CHECK: [[TEST2]] = {{.*}} ; [ DW_TAG_namespace ] [test2] 34 // CHECK: [[TEST_ENUMS]] = metadata !{metadata [[TEST_E:![0-9]*]]} 35 // CHECK: [[TEST_E]] = {{.*}}, metadata !"e", i64 0} ; [ DW_TAG_enumerator ] [e :: 0] 36 enum E : int; 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: metadata !{i32 {{[^,]*}}, {{[^,]*}}, metadata [[TEST3:![0-9]*]], {{.*}}, metadata [[TEST_ENUMS]], {{[^,]*}}, null, null, metadata !"_ZTSN5test31EE"} ; [ DW_TAG_enumeration_type ] [E] 45 // CHECK: [[TEST3]] = {{.*}} ; [ DW_TAG_namespace ] [test3] 46 enum E : int { e }; 47 void func(E *) { 48 } 49 } 50 51 namespace test4 { 52 // CHECK: metadata !{i32 {{[^,]*}}, {{[^,]*}}, metadata [[TEST4:![0-9]*]], {{.*}}, metadata [[TEST_ENUMS]], {{[^,]*}}, null, null, metadata !"_ZTSN5test41EE"} ; [ DW_TAG_enumeration_type ] [E] 53 // CHECK: [[TEST4]] = {{.*}} ; [ DW_TAG_namespace ] [test4] 54 enum E : int; 55 void f1(E *) { 56 } 57 enum E : int { 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: metadata !{i32 {{[^,]*}}, {{[^,]*}}, metadata [[TEST5:![0-9]*]], {{.*}}, null, {{[^,]*}}, null, null, metadata !"_ZTSN5test51EE"} ; [ DW_TAG_enumeration_type ] [E] 66 // CHECK: [[TEST5]] = {{.*}} ; [ DW_TAG_namespace ] [test5] 67 enum E : int; 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
