1 // RUN: %clang_cc1 -verify=expected,omp51 -fopenmp -ferror-limit 150 -o - %s -Wuninitialized
2 // RUN: %clang_cc1 -verify=expected,omp51 -fopenmp -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized
3 // RUN: %clang_cc1 -verify=expected,omp51 -fopenmp -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized
4 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 -ferror-limit 150 -o - %s -Wuninitialized
5 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized
6 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp -fopenmp-version=52 -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized
7 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 -ferror-limit 150 -o - %s -Wuninitialized
8 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized
9 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp -fopenmp-version=60 -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized
10
11 // RUN: %clang_cc1 -verify=expected,omp51 -fopenmp-simd -ferror-limit 150 -o - %s -Wuninitialized
12 // RUN: %clang_cc1 -verify=expected,omp51 -fopenmp-simd -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized
13 // RUN: %clang_cc1 -verify=expected,omp51 -fopenmp-simd -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized
14 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 -ferror-limit 150 -o - %s -Wuninitialized
15 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized
16 // RUN: %clang_cc1 -verify=expected,omp52 -fopenmp-simd -fopenmp-version=52 -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized
17 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 -ferror-limit 150 -o - %s -Wuninitialized
18 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 -std=c++98 -ferror-limit 150 -o - %s -Wuninitialized
19 // RUN: %clang_cc1 -verify=expected,omp60 -fopenmp-simd -fopenmp-version=60 -std=c++11 -ferror-limit 150 -o - %s -Wuninitialized
20
21 extern int omp_default_mem_alloc;
foo()22 void foo() {
23 }
24
foobool(int argc)25 bool foobool(int argc) {
26 return argc;
27 }
28
foobar(int & ref)29 void foobar(int &ref) {
30 #pragma omp taskgroup task_reduction(+:ref)
31 foo();
32 }
33
34 struct S1; // expected-note {{declared here}} expected-note 4 {{forward declaration of 'S1'}}
35 extern S1 a;
36 class S2 {
37 mutable int a;
operator +(const S2 & arg)38 S2 &operator+(const S2 &arg) { return (*this); } // expected-note 3 {{implicitly declared private here}}
39
40 public:
S2()41 S2() : a(0) {}
S2(S2 & s2)42 S2(S2 &s2) : a(s2.a) {}
43 static float S2s; // expected-note 2 {{static data member is predetermined as shared}}
44 static const float S2sc; // expected-note 2 {{'S2sc' declared here}}
45 };
46 const float S2::S2sc = 0;
47 S2 b; // expected-note 3 {{'b' defined here}}
48 const S2 ba[5]; // expected-note 2 {{'ba' defined here}}
49 class S3 {
50 int a;
51
52 public:
53 int b;
S3()54 S3() : a(0) {}
S3(const S3 & s3)55 S3(const S3 &s3) : a(s3.a) {}
operator +(const S3 & arg1)56 S3 operator+(const S3 &arg1) { return arg1; }
57 };
operator +(const S3 & arg1,const S3 & arg2)58 int operator+(const S3 &arg1, const S3 &arg2) { return 5; }
59 S3 c; // expected-note 3 {{'c' defined here}}
60 const S3 ca[5]; // expected-note 2 {{'ca' defined here}}
61 extern const int f; // expected-note 4 {{'f' declared here}}
62 class S4 {
63 int a;
64 S4(); // expected-note {{implicitly declared private here}}
65 S4(const S4 &s4);
operator +(const S4 & arg)66 S4 &operator+(const S4 &arg) { return (*this); }
67
68 public:
S4(int v)69 S4(int v) : a(v) {}
70 };
operator &=(S4 & arg1,S4 & arg2)71 S4 &operator&=(S4 &arg1, S4 &arg2) { return arg1; }
72 class S5 {
73 int a;
S5()74 S5() : a(0) {} // expected-note {{implicitly declared private here}}
S5(const S5 & s5)75 S5(const S5 &s5) : a(s5.a) {}
76 S5 &operator+(const S5 &arg);
77
78 public:
S5(int v)79 S5(int v) : a(v) {}
80 };
81 class S6 { // expected-note 3 {{candidate function (the implicit copy assignment operator) not viable: no known conversion from 'int' to 'const S6' for 1st argument}}
82 #if __cplusplus >= 201103L // C++11 or later
83 // expected-note@-2 3 {{candidate function (the implicit move assignment operator) not viable}}
84 #endif
85 int a;
86
87 public:
S6()88 S6() : a(6) {}
operator int()89 operator int() { return 6; }
90 } o;
91
92 S3 h, k;
93 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
94
95 template <class T> // expected-note {{declared here}}
tmain(T argc)96 T tmain(T argc) {
97 const T d = T(); // expected-note 4 {{'d' defined here}}
98 const T da[5] = {T()}; // expected-note 2 {{'da' defined here}}
99 T qa[5] = {T()};
100 T i, z;
101 T &j = i; // expected-note 2 {{'j' defined here}}
102 S3 &p = k; // expected-note 2 {{'p' defined here}}
103 const T &r = da[(int)i]; // expected-note 2 {{'r' defined here}}
104 T &q = qa[(int)i];
105 T fl;
106 #pragma omp taskgroup task_reduction // expected-error {{expected '(' after 'task_reduction'}}
107 foo();
108 #pragma omp taskgroup task_reduction + // expected-error {{expected '(' after 'task_reduction'}} expected-warning {{extra tokens at the end of '#pragma omp taskgroup' are ignored}}
109 foo();
110 #pragma omp taskgroup task_reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
111 foo();
112 #pragma omp taskgroup task_reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
113 foo();
114 #pragma omp taskgroup task_reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
115 foo();
116 #pragma omp taskgroup task_reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}}
117 foo();
118 #pragma omp taskgroup task_reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
119 foo();
120 #pragma omp taskgroup task_reduction(& : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}}
121 foo();
122 #pragma omp taskgroup task_reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}}
123 foo();
124 #pragma omp taskgroup task_reduction(|| : argc ? i : argc) // expected-error 2 {{expected variable name, array element or array section}}
125 foo();
126 #pragma omp taskgroup task_reduction(foo : argc) //omp51-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'float'}} omp51-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'int'}} omp52-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'float'}} omp52-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'int'}} omp60-error {{incorrect reduction identifier, expected one of '+', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'float'}} omp60-error {{incorrect reduction identifier, expected one of '+', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'int'}}
127 foo();
128 #pragma omp taskgroup task_reduction(&& : argc) allocate , allocate(, allocate(omp_default , allocate(omp_default_mem_alloc, allocate(omp_default_mem_alloc:, allocate(omp_default_mem_alloc: argc, allocate(omp_default_mem_alloc: argv), allocate(argv) // expected-error {{expected '(' after 'allocate'}} expected-error 2 {{expected expression}} expected-error 2 {{expected ')'}} expected-error {{use of undeclared identifier 'omp_default'}} expected-note 2 {{to match this '('}}
129 foo();
130 #pragma omp taskgroup task_reduction(^ : T) // expected-error {{'T' does not refer to a value}}
131 foo();
132 #pragma omp taskgroup task_reduction(+ : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 3 {{const-qualified variable cannot be task_reduction}} expected-error 2 {{'operator+' is a private member of 'S2'}}
133 foo();
134 #pragma omp taskgroup task_reduction(min : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 4 {{arguments of OpenMP clause 'task_reduction' for 'min' or 'max' must be of arithmetic type}} expected-error 3 {{const-qualified variable cannot be task_reduction}}
135 foo();
136 #pragma omp taskgroup task_reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}
137 foo();
138 #pragma omp taskgroup task_reduction(+ : ba) // expected-error {{const-qualified variable cannot be task_reduction}}
139 foo();
140 #pragma omp taskgroup task_reduction(* : ca) // expected-error {{const-qualified variable cannot be task_reduction}}
141 foo();
142 #pragma omp taskgroup task_reduction(- : da) // expected-error 2 {{const-qualified variable cannot be task_reduction}} omp52-warning 3 {{minus(-) operator for reductions is deprecated; use + or user defined reduction instead}}
143 foo();
144 #pragma omp taskgroup task_reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}
145 foo();
146 #pragma omp taskgroup task_reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}
147 foo();
148 #pragma omp taskgroup task_reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be task_reduction}}
149 foo();
150 #pragma omp taskgroup task_reduction(+ : h, k) // expected-error {{threadprivate or thread local variable cannot be reduction}}
151 foo();
152 #pragma omp taskgroup task_reduction(+ : o, z) // expected-error 2 {{no viable overloaded '='}}
153 foo();
154 #pragma omp parallel private(k)
155 #pragma omp taskgroup task_reduction(+ : p), task_reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'task_reduction' must reference the same object in all threads}}
156 foo();
157 #pragma omp taskgroup task_reduction(+ : p), task_reduction(+ : p) // expected-error 2 {{variable can appear only once in OpenMP 'task_reduction' clause}} expected-note 2 {{previously referenced here}}
158 foo();
159 #pragma omp taskgroup task_reduction(+ : r) // expected-error 2 {{const-qualified variable cannot be task_reduction}}
160 foo();
161 #pragma omp parallel shared(i)
162 #pragma omp parallel reduction(min : i)
163 #pragma omp taskgroup task_reduction(max : j) // expected-error 2 {{argument of OpenMP clause 'task_reduction' must reference the same object in all threads}}
164 foo();
165 #pragma omp parallel
166 #pragma omp for private(fl)
167 for (int i = 0; i < 10; ++i)
168 #pragma omp taskgroup task_reduction(+ : fl)
169 foo();
170 #pragma omp parallel
171 #pragma omp for reduction(- : fl) // omp52-warning 3 {{minus(-) operator for reductions is deprecated; use + or user defined reduction instead}} omp60-error {{incorrect reduction identifier, expected one of '+', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'int'}} omp60-error {{incorrect reduction identifier, expected one of '+', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'float'}}
172 for (int i = 0; i < 10; ++i)
173 #pragma omp taskgroup task_reduction(+ : fl)
174 foo();
175
176 return T();
177 }
178
179 namespace A {
180 double x;
181 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
182 }
183 namespace B {
184 using A::x;
185 }
186
main(int argc,char ** argv)187 int main(int argc, char **argv) {
188 const int d = 5; // expected-note 2 {{'d' defined here}}
189 const int da[5] = {0}; // expected-note {{'da' defined here}}
190 int qa[5] = {0};
191 S4 e(4);
192 S5 g(5);
193 int i, z;
194 int &j = i; // expected-note {{'j' defined here}}
195 S3 &p = k; // expected-note 2 {{'p' defined here}}
196 const int &r = da[i]; // expected-note {{'r' defined here}}
197 int &q = qa[i];
198 float fl;
199 #pragma omp taskgroup task_reduction // expected-error {{expected '(' after 'task_reduction'}}
200 foo();
201 #pragma omp taskgroup task_reduction + // expected-error {{expected '(' after 'task_reduction'}} expected-warning {{extra tokens at the end of '#pragma omp taskgroup' are ignored}}
202 foo();
203 #pragma omp taskgroup task_reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
204 foo();
205 #pragma omp taskgroup task_reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
206 foo();
207 #pragma omp taskgroup task_reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
208 foo();
209 #pragma omp taskgroup task_reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}}
210 foo();
211 #pragma omp taskgroup task_reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
212 foo();
213 #pragma omp taskgroup task_reduction(foo : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} omp45-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}} omp51-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}} omp52-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}} omp60-error {{incorrect reduction identifier, expected one of '+', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}}
214 foo();
215 #pragma omp taskgroup task_reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
216 foo();
217 #pragma omp taskgroup task_reduction(|| : argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name, array element or array section}}
218 foo();
219 #pragma omp taskgroup task_reduction(~ : argc) // expected-error {{expected unqualified-id}}
220 foo();
221 #pragma omp taskgroup task_reduction(&& : argc)
222 foo();
223 #pragma omp taskgroup task_reduction(^ : S1) // expected-error {{'S1' does not refer to a value}}
224 foo();
225 #pragma omp taskgroup task_reduction(+ : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 2 {{const-qualified variable cannot be task_reduction}} expected-error {{'operator+' is a private member of 'S2'}}
226 foo();
227 #pragma omp taskgroup task_reduction(min : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 2 {{arguments of OpenMP clause 'task_reduction' for 'min' or 'max' must be of arithmetic type}} expected-error 2 {{const-qualified variable cannot be task_reduction}}
228 foo();
229 #pragma omp taskgroup task_reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}
230 foo();
231 #pragma omp taskgroup task_reduction(+ : ba) // expected-error {{const-qualified variable cannot be task_reduction}}
232 foo();
233 #pragma omp taskgroup task_reduction(* : ca) // expected-error {{const-qualified variable cannot be task_reduction}}
234 foo();
235 #pragma omp taskgroup task_reduction(- : da) // expected-error {{const-qualified variable cannot be task_reduction}} omp52-warning {{minus(-) operator for reductions is deprecated; use + or user defined reduction instead}}
236 foo();
237 #pragma omp taskgroup task_reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}
238 foo();
239 #pragma omp taskgroup task_reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}
240 foo();
241 #pragma omp taskgroup task_reduction(&& : S2::S2sc) // expected-error {{const-qualified variable cannot be task_reduction}}
242 foo();
243 #pragma omp taskgroup task_reduction(& : e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}} expected-error {{invalid operands to binary expression ('S5' and 'S5')}}
244 foo();
245 #pragma omp taskgroup task_reduction(+ : h, k, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be reduction}}
246 foo();
247 #pragma omp taskgroup task_reduction(+ : o, z) // expected-error {{no viable overloaded '='}}
248 foo();
249 #pragma omp parallel private(k)
250 #pragma omp taskgroup task_reduction(+ : p), task_reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'task_reduction' must reference the same object in all threads}}
251 foo();
252 #pragma omp taskgroup task_reduction(+ : p), task_reduction(+ : p) // expected-error {{variable can appear only once in OpenMP 'task_reduction' clause}} expected-note {{previously referenced here}}
253 foo();
254 #pragma omp taskgroup task_reduction(+ : r) // expected-error {{const-qualified variable cannot be task_reduction}}
255 foo();
256 #pragma omp parallel shared(i)
257 #pragma omp parallel reduction(min : i)
258 #pragma omp taskgroup task_reduction(max : j) // expected-error {{argument of OpenMP clause 'task_reduction' must reference the same object in all threads}}
259 foo();
260 #pragma omp parallel
261 #pragma omp for private(fl)
262 for (int i = 0; i < 10; ++i)
263 #pragma omp taskgroup task_reduction(+ : fl)
264 foo();
265 #pragma omp parallel
266 #pragma omp for reduction(- : fl) // omp52-warning {{minus(-) operator for reductions is deprecated; use + or user defined reduction instead}} omp60-error {{incorrect reduction identifier, expected one of '+', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'float'}}
267 for (int i = 0; i < 10; ++i)
268 #pragma omp taskgroup task_reduction(+ : fl)
269 foo();
270 static int m;
271 #pragma omp taskgroup task_reduction(+ : m) // OK
272 m++;
273
274 return tmain(argc) + tmain(fl); // expected-note {{in instantiation of function template specialization 'tmain<int>' requested here}} expected-note {{in instantiation of function template specialization 'tmain<float>' requested here}}
275 }
276