1 | // RUN: %clang_cc1 -triple %itanium_abi_triple -fprofile-instrument=clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name classtemplate.cpp %s > %tmapping |
2 | // RUN: FileCheck -input-file %tmapping %s --check-prefix=CHECK-CONSTRUCTOR |
3 | // RUN: FileCheck -input-file %tmapping %s --check-prefix=CHECK-GETTER |
4 | // RUN: FileCheck -input-file %tmapping %s --check-prefix=CHECK-SETTER |
5 | // RUN: FileCheck -input-file %tmapping %s --check-prefix=CHECK-INIT-LIST |
6 | |
7 | template<class TT> |
8 | class Test { |
9 | public: |
10 | enum BaseType { |
11 | A, C, G, T, Invalid |
12 | }; |
13 | const static int BaseCount = 4; |
14 | double bases[BaseCount]; |
15 | |
16 | // CHECK-CONSTRUCTOR: _ZN4TestIjEC |
17 | Test() { } // CHECK-CONSTRUCTOR: File 0, [[@LINE]]:10 -> [[@LINE]]:13 = #0 |
18 | |
19 | // FIXME: It would be nice to emit no-coverage for get, but trying to do this |
20 | // runs afoul of cases like Test3::unmangleable below. |
21 | // FIXME-GETTER: _ZNK4TestIjE3get |
22 | double get(TT position) const { // FIXME-GETTER: File 0, [[@LINE]]:33 -> [[@LINE+2]]:4 = 0 |
23 | return bases[position]; |
24 | } |
25 | // CHECK-SETTER: _ZN4TestIjE3set |
26 | void set(TT position, double value) { // CHECK-SETTER: File 0, [[@LINE]]:39 -> [[@LINE+2]]:4 = #0 |
27 | bases[position] = value; |
28 | } |
29 | }; |
30 | |
31 | class Test2 { |
32 | // CHECK-CONSTRUCTOR: _ZN5Test2C |
33 | Test2() { } // CHECK-CONSTRUCTOR: File 0, [[@LINE]]:11 -> [[@LINE]]:14 = 0 |
34 | // CHECK-GETTER: _ZNK5Test23get |
35 | double get(unsigned position) const { // CHECK-GETTER: File 0, [[@LINE]]:39 -> [[@LINE+2]]:4 = 0 |
36 | return 0.0; |
37 | } |
38 | }; |
39 | |
40 | // Test3::unmangleable can't be mangled, since there isn't a complete type for |
41 | // the __is_final type trait expression. This would cause errors if we try to |
42 | // emit a no-coverage mapping for the method. |
43 | template <class T, bool = __is_final(T)> class UninstantiatedClassWithTraits {}; |
44 | template <class T> class Test3 { |
45 | void unmangleable(UninstantiatedClassWithTraits<T> x) {} |
46 | }; |
47 | |
48 | void abort() __attribute__((noreturn)); |
49 | |
50 | namespace std { |
51 | typedef decltype(sizeof(int)) size_t; |
52 | |
53 | template <typename E> struct initializer_list { |
54 | const E *p; |
55 | size_t n; |
56 | initializer_list(const E *p, size_t n) : p(p), n(n) {} |
57 | }; |
58 | |
59 | template <typename F, typename S> struct pair { |
60 | F f; |
61 | S s; |
62 | pair(const F &f, const S &s) : f(f), s(s) {} |
63 | }; |
64 | |
65 | struct string { |
66 | const char *str; |
67 | string() { abort(); } |
68 | string(const char *S) : str(S) {} |
69 | ~string() { abort(); } |
70 | }; |
71 | |
72 | template<typename K, typename V> |
73 | struct map { |
74 | using T = pair<K, V>; |
75 | map(initializer_list<T> i, const string &s = string()) {} |
76 | ~map() { abort(); } |
77 | }; |
78 | |
79 | }; // namespace std |
80 | |
81 | // CHECK-INIT-LIST-LABEL: _Z5Test4v: |
82 | std::map<int, int> Test4() { // CHECK-INIT-LIST: File 0, [[@LINE]]:28 -> [[@LINE+3]]:2 = #0 |
83 | abort(); |
84 | return std::map<int, int>{{0, 0}}; // CHECK-INIT-LIST-NEXT: [[@LINE]]:3 -> [[@LINE]]:36 = 0 |
85 | } |
86 | |
87 | int main() { |
88 | Test<unsigned> t; |
89 | t.set(Test<unsigned>::A, 5.5); |
90 | t.set(Test<unsigned>::T, 5.6); |
91 | t.set(Test<unsigned>::G, 5.7); |
92 | t.set(Test<unsigned>::C, 5.8); |
93 | Test4(); |
94 | return 0; |
95 | } |
96 | |