96 lines
3.2 KiB
C++
96 lines
3.2 KiB
C++
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// RUN: %clang_cc1 -mllvm -emptyline-comment-coverage=false -triple %itanium_abi_triple -fprofile-instrument=clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name classtemplate.cpp %s > %tmapping
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// RUN: FileCheck -input-file %tmapping %s --check-prefix=CHECK-CONSTRUCTOR
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// RUN: FileCheck -input-file %tmapping %s --check-prefix=CHECK-GETTER
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// RUN: FileCheck -input-file %tmapping %s --check-prefix=CHECK-SETTER
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// RUN: FileCheck -input-file %tmapping %s --check-prefix=CHECK-INIT-LIST
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template<class TT>
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class Test {
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public:
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enum BaseType {
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A, C, G, T, Invalid
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};
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const static int BaseCount = 4;
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double bases[BaseCount];
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// CHECK-CONSTRUCTOR: _ZN4TestIjEC
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Test() { } // CHECK-CONSTRUCTOR: File 0, [[@LINE]]:10 -> [[@LINE]]:13 = #0
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// FIXME: It would be nice to emit no-coverage for get, but trying to do this
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// runs afoul of cases like Test3::unmangleable below.
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// FIXME-GETTER: _ZNK4TestIjE3get
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double get(TT position) const { // FIXME-GETTER: File 0, [[@LINE]]:33 -> [[@LINE+2]]:4 = 0
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return bases[position];
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}
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// CHECK-SETTER: _ZN4TestIjE3set
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void set(TT position, double value) { // CHECK-SETTER: File 0, [[@LINE]]:39 -> [[@LINE+2]]:4 = #0
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bases[position] = value;
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}
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};
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class Test2 {
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// CHECK-CONSTRUCTOR: _ZN5Test2C
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Test2() { } // CHECK-CONSTRUCTOR: File 0, [[@LINE]]:11 -> [[@LINE]]:14 = 0
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// CHECK-GETTER: _ZNK5Test23get
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double get(unsigned position) const { // CHECK-GETTER: File 0, [[@LINE]]:39 -> [[@LINE+2]]:4 = 0
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return 0.0;
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}
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};
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// Test3::unmangleable can't be mangled, since there isn't a complete type for
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// the __is_final type trait expression. This would cause errors if we try to
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// emit a no-coverage mapping for the method.
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template <class T, bool = __is_final(T)> class UninstantiatedClassWithTraits {};
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template <class T> class Test3 {
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void unmangleable(UninstantiatedClassWithTraits<T> x) {}
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};
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void abort() __attribute__((noreturn));
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namespace std {
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typedef decltype(sizeof(int)) size_t;
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template <typename E> struct initializer_list {
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const E *p;
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size_t n;
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initializer_list(const E *p, size_t n) : p(p), n(n) {}
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};
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template <typename F, typename S> struct pair {
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F f;
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S s;
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pair(const F &f, const S &s) : f(f), s(s) {}
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};
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struct string {
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const char *str;
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string() { abort(); }
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string(const char *S) : str(S) {}
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~string() { abort(); }
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};
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template<typename K, typename V>
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struct map {
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using T = pair<K, V>;
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map(initializer_list<T> i, const string &s = string()) {}
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~map() { abort(); }
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};
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}; // namespace std
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// CHECK-INIT-LIST-LABEL: _Z5Test4v:
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std::map<int, int> Test4() { // CHECK-INIT-LIST: File 0, [[@LINE]]:28 -> [[@LINE+3]]:2 = #0
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abort();
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return std::map<int, int>{{0, 0}}; // CHECK-INIT-LIST-NEXT: [[@LINE]]:3 -> [[@LINE]]:36 = 0
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}
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int main() {
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Test<unsigned> t;
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t.set(Test<unsigned>::A, 5.5);
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t.set(Test<unsigned>::T, 5.6);
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t.set(Test<unsigned>::G, 5.7);
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t.set(Test<unsigned>::C, 5.8);
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Test4();
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return 0;
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}
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