1 | // RUN: %clang_cc1 -verify -fopenmp %s |
2 | |
3 | // RUN: %clang_cc1 -verify -fopenmp-simd %s |
4 | |
5 | extern int omp_default_mem_alloc; |
6 | namespace X { |
7 | int x; |
8 | }; |
9 | |
10 | struct B { |
11 | static int ib; // expected-note {{'B::ib' declared here}} |
12 | static int bfoo() { return 8; } |
13 | }; |
14 | |
15 | int bfoo() { return 4; } |
16 | |
17 | int z; |
18 | const int C1 = 1; |
19 | const int C2 = 2; |
20 | void test_linear_colons() |
21 | { |
22 | int B = 0; |
23 | #pragma omp for linear(B:bfoo()) |
24 | for (int i = 0; i < 10; ++i) ; |
25 | // expected-error@+1 {{unexpected ':' in nested name specifier; did you mean '::'}} |
26 | #pragma omp for linear(B::ib:B:bfoo()) |
27 | for (int i = 0; i < 10; ++i) ; |
28 | // expected-error@+1 {{use of undeclared identifier 'ib'; did you mean 'B::ib'}} |
29 | #pragma omp for linear(B:ib) |
30 | for (int i = 0; i < 10; ++i) ; |
31 | // expected-error@+1 {{unexpected ':' in nested name specifier; did you mean '::'?}} |
32 | #pragma omp for linear(z:B:ib) |
33 | for (int i = 0; i < 10; ++i) ; |
34 | #pragma omp for linear(B:B::bfoo()) |
35 | for (int i = 0; i < 10; ++i) ; |
36 | #pragma omp for linear(X::x : ::z) |
37 | for (int i = 0; i < 10; ++i) ; |
38 | #pragma omp for linear(B,::z, X::x) |
39 | for (int i = 0; i < 10; ++i) ; |
40 | #pragma omp for linear(::z) |
41 | for (int i = 0; i < 10; ++i) ; |
42 | // expected-error@+1 {{expected variable name}} |
43 | #pragma omp for linear(B::bfoo()) |
44 | for (int i = 0; i < 10; ++i) ; |
45 | #pragma omp for linear(B::ib,B:C1+C2) |
46 | for (int i = 0; i < 10; ++i) ; |
47 | } |
48 | |
49 | template<int L, class T, class N> T test_template(T* arr, N num) { |
50 | N i; |
51 | T sum = (T)0; |
52 | T ind2 = - num * L; // expected-note {{'ind2' defined here}} |
53 | // expected-error@+1 {{argument of a linear clause should be of integral or pointer type}} |
54 | #pragma omp for linear(ind2:L) |
55 | for (i = 0; i < num; ++i) { |
56 | T cur = arr[(int)ind2]; |
57 | ind2 += L; |
58 | sum += cur; |
59 | } |
60 | return T(); |
61 | } |
62 | |
63 | template<int LEN> int test_warn() { |
64 | int ind2 = 0; |
65 | // expected-warning@+1 {{zero linear step (ind2 should probably be const)}} |
66 | #pragma omp for linear(ind2:LEN) |
67 | for (int i = 0; i < 100; i++) { |
68 | ind2 += LEN; |
69 | } |
70 | return ind2; |
71 | } |
72 | |
73 | struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}} |
74 | extern S1 a; |
75 | class S2 { |
76 | mutable int a; |
77 | public: |
78 | S2():a(0) { } |
79 | }; |
80 | const S2 b; // expected-note 2 {{'b' defined here}} |
81 | const S2 ba[5]; |
82 | class S3 { |
83 | int a; |
84 | public: |
85 | S3():a(0) { } |
86 | }; |
87 | const S3 ca[5]; |
88 | class S4 { |
89 | int a; |
90 | S4(); |
91 | public: |
92 | S4(int v):a(v) { } |
93 | }; |
94 | class S5 { |
95 | int a; |
96 | S5():a(0) {} |
97 | public: |
98 | S5(int v):a(v) { } |
99 | }; |
100 | |
101 | S3 h; |
102 | #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}} |
103 | |
104 | template<class I, class C> int foomain(I argc, C **argv) { |
105 | I e(4); |
106 | I g(5); |
107 | int i; |
108 | int &j = i; |
109 | #pragma omp for linear // expected-error {{expected '(' after 'linear'}} |
110 | for (int k = 0; k < argc; ++k) ++k; |
111 | #pragma omp for linear ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
112 | for (int k = 0; k < argc; ++k) ++k; |
113 | #pragma omp for linear () // expected-error {{expected expression}} |
114 | for (int k = 0; k < argc; ++k) ++k; |
115 | #pragma omp for linear (argc // expected-error {{expected ')'}} expected-note {{to match this '('}} |
116 | for (int k = 0; k < argc; ++k) ++k; |
117 | #pragma omp for linear (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
118 | for (int k = 0; k < argc; ++k) ++k; |
119 | #pragma omp for linear (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}} |
120 | for (int k = 0; k < argc; ++k) ++k; |
121 | #pragma omp for linear (argc : 5) 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 '('}} |
122 | for (int k = 0; k < argc; ++k) ++k; |
123 | #pragma omp for linear (S1) // expected-error {{'S1' does not refer to a value}} |
124 | for (int k = 0; k < argc; ++k) ++k; |
125 | // expected-error@+2 {{linear variable with incomplete type 'S1'}} |
126 | // expected-error@+1 {{argument of a linear clause should be of integral or pointer type, not 'S2'}} |
127 | #pragma omp for linear (a, b:B::ib) |
128 | for (int k = 0; k < argc; ++k) ++k; |
129 | #pragma omp for linear (argv[1]) // expected-error {{expected variable name}} |
130 | for (int k = 0; k < argc; ++k) ++k; |
131 | #pragma omp for linear(e, g) |
132 | for (int k = 0; k < argc; ++k) ++k; |
133 | #pragma omp for linear(h) // expected-error {{threadprivate or thread local variable cannot be linear}} |
134 | for (int k = 0; k < argc; ++k) ++k; |
135 | #pragma omp for linear(i) |
136 | for (int k = 0; k < argc; ++k) ++k; |
137 | #pragma omp parallel |
138 | { |
139 | int v = 0; |
140 | int i; |
141 | #pragma omp for linear(v:i) |
142 | for (int k = 0; k < argc; ++k) { i = k; v += i; } |
143 | } |
144 | #pragma omp for linear(j) |
145 | for (int k = 0; k < argc; ++k) ++k; |
146 | int v = 0; |
147 | #pragma omp for linear(v:j) |
148 | for (int k = 0; k < argc; ++k) { ++k; v += j; } |
149 | #pragma omp for linear(i) |
150 | for (int k = 0; k < argc; ++k) ++k; |
151 | #pragma omp for linear(i) ordered(1) // expected-error {{'linear' clause cannot be specified along with 'ordered' clause with a parameter}} |
152 | for (int k = 0; k < argc; ++k) ++k; |
153 | return 0; |
154 | } |
155 | |
156 | namespace A { |
157 | double x; |
158 | #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}} |
159 | } |
160 | namespace C { |
161 | using A::x; |
162 | } |
163 | |
164 | int main(int argc, char **argv) { |
165 | double darr[100]; |
166 | // expected-note@+1 {{in instantiation of function template specialization 'test_template<-4, double, int>' requested here}} |
167 | test_template<-4>(darr, 4); |
168 | // expected-note@+1 {{in instantiation of function template specialization 'test_warn<0>' requested here}} |
169 | test_warn<0>(); |
170 | |
171 | S4 e(4); // expected-note {{'e' defined here}} |
172 | S5 g(5); // expected-note {{'g' defined here}} |
173 | int i; |
174 | int &j = i; |
175 | #pragma omp for linear // expected-error {{expected '(' after 'linear'}} |
176 | for (int k = 0; k < argc; ++k) ++k; |
177 | #pragma omp for linear ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
178 | for (int k = 0; k < argc; ++k) ++k; |
179 | #pragma omp for linear () // expected-error {{expected expression}} |
180 | for (int k = 0; k < argc; ++k) ++k; |
181 | #pragma omp for linear (argc // expected-error {{expected ')'}} expected-note {{to match this '('}} |
182 | for (int k = 0; k < argc; ++k) ++k; |
183 | #pragma omp for linear (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} |
184 | for (int k = 0; k < argc; ++k) ++k; |
185 | #pragma omp for linear (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}} |
186 | for (int k = 0; k < argc; ++k) ++k; |
187 | #pragma omp for linear (argc) |
188 | for (int k = 0; k < argc; ++k) ++k; |
189 | #pragma omp for linear (S1) // expected-error {{'S1' does not refer to a value}} |
190 | for (int k = 0; k < argc; ++k) ++k; |
191 | // expected-error@+2 {{linear variable with incomplete type 'S1'}} |
192 | // expected-error@+1 {{argument of a linear clause should be of integral or pointer type, not 'S2'}} |
193 | #pragma omp for linear(a, b) |
194 | for (int k = 0; k < argc; ++k) ++k; |
195 | #pragma omp for linear (argv[1]) // expected-error {{expected variable name}} |
196 | for (int k = 0; k < argc; ++k) ++k; |
197 | // expected-error@+2 {{argument of a linear clause should be of integral or pointer type, not 'S4'}} |
198 | // expected-error@+1 {{argument of a linear clause should be of integral or pointer type, not 'S5'}} |
199 | #pragma omp for linear(e, g) |
200 | for (int k = 0; k < argc; ++k) ++k; |
201 | #pragma omp for linear(h, C::x) // expected-error 2 {{threadprivate or thread local variable cannot be linear}} |
202 | for (int k = 0; k < argc; ++k) ++k; |
203 | #pragma omp parallel |
204 | { |
205 | int i; |
206 | #pragma omp for linear(i) |
207 | for (int k = 0; k < argc; ++k) ++k; |
208 | #pragma omp for linear(i : 4) |
209 | for (int k = 0; k < argc; ++k) { ++k; i += 4; } |
210 | } |
211 | #pragma omp for linear(j) |
212 | for (int k = 0; k < argc; ++k) ++k; |
213 | #pragma omp for linear(i) |
214 | for (int k = 0; k < argc; ++k) ++k; |
215 | #pragma omp for linear(i) ordered(1) // expected-error {{'linear' clause cannot be specified along with 'ordered' clause with a parameter}} |
216 | for (int k = 0; k < argc; ++k) ++k; |
217 | |
218 | foomain<int,char>(argc,argv); // expected-note {{n instantiation of function template specialization 'foomain<int, char>' requested here}} |
219 | return 0; |
220 | } |
221 | |
222 | |