xref: /llvm-project/clang/test/OpenMP/parallel_for_simd_lastprivate_messages.cpp (revision e04483ee35ba28c089cbbcec97a96b67ce0a035e)
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 void foo() {
7 }
8 
9 bool foobool(int argc) {
10   return argc;
11 }
12 
13 struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}
14 extern S1 a;
15 class S2 {
16   mutable int a;
17 
18 public:
19   S2() : a(0) {}
20   S2(S2 &s2) : a(s2.a) {}
21   const S2 &operator=(const S2 &) const;
22   static float S2s; // expected-note {{static data member is predetermined as shared}}
23   static const float S2sc; // expected-note {{'S2sc' declared here}}
24 };
25 const float S2::S2sc = 0;
26 const S2 b;
27 const S2 ba[5];
28 class S3 {
29   int a;
30   S3 &operator=(const S3 &s3); // expected-note 2 {{implicitly declared private here}}
31 
32 public:
33   S3() : a(0) {}
34   S3(S3 &s3) : a(s3.a) {}
35 };
36 const S3 c;         // expected-note {{'c' defined here}}
37 const S3 ca[5];     // expected-note {{'ca' defined here}}
38 extern const int f; // expected-note {{'f' declared here}}
39 class S4 {
40   int a;
41   S4();          // expected-note 3 {{implicitly declared private here}}
42   S4(const S4 &s4);
43 
44 public:
45   S4(int v) : a(v) {}
46 };
47 class S5 {
48   int a;
49   S5() : a(0) {} // expected-note {{implicitly declared private here}}
50 
51 public:
52   S5(const S5 &s5) : a(s5.a) {}
53   S5(int v) : a(v) {}
54 };
55 class S6 {
56   int a;
57   S6() : a(0) {}
58 
59 public:
60   S6(const S6 &s6) : a(s6.a) {}
61   S6(int v) : a(v) {}
62 };
63 
64 S3 h;
65 #pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
66 
67 template <class I, class C>
68 int foomain(int argc, char **argv) {
69   I e(4);
70   I g(5);
71   int i;
72   int &j = i;
73 #pragma omp parallel for simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}
74   for (int k = 0; k < argc; ++k)
75     ++k;
76 #pragma omp parallel for simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
77   for (int k = 0; k < argc; ++k)
78     ++k;
79 #pragma omp parallel for simd lastprivate() // expected-error {{expected expression}}
80   for (int k = 0; k < argc; ++k)
81     ++k;
82 #pragma omp parallel for simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
83   for (int k = 0; k < argc; ++k)
84     ++k;
85 #pragma omp parallel for simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
86   for (int k = 0; k < argc; ++k)
87     ++k;
88 #pragma omp parallel for simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
89   for (int k = 0; k < argc; ++k)
90     ++k;
91 #pragma omp parallel for simd lastprivate(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 '('}}
92   for (int k = 0; k < argc; ++k)
93     ++k;
94 #pragma omp parallel for simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
95   for (int k = 0; k < argc; ++k)
96     ++k;
97 #pragma omp parallel for simd lastprivate(a, b) // expected-error {{lastprivate variable with incomplete type 'S1'}}
98   for (int k = 0; k < argc; ++k)
99     ++k;
100 #pragma omp parallel for simd lastprivate(argv[1]) // expected-error {{expected variable name}}
101   for (int k = 0; k < argc; ++k)
102     ++k;
103 #pragma omp parallel for simd lastprivate(e, g) // expected-error 2 {{calling a private constructor of class 'S4'}}
104   for (int k = 0; k < argc; ++k)
105     ++k;
106 #pragma omp parallel for simd lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
107   for (int k = 0; k < argc; ++k)
108     ++k;
109 #pragma omp parallel for simd linear(i)
110   for (int k = 0; k < argc; ++k)
111     ++k;
112 #pragma omp parallel
113   {
114     int v = 0;
115     int i;
116 #pragma omp parallel for simd lastprivate(i)
117     for (int k = 0; k < argc; ++k) {
118       i = k;
119       v += i;
120     }
121   }
122 #pragma omp parallel shared(i)
123 #pragma omp parallel private(i)
124 #pragma omp parallel for simd lastprivate(j)
125   for (int k = 0; k < argc; ++k)
126     ++k;
127 #pragma omp parallel for simd lastprivate(i)
128   for (int k = 0; k < argc; ++k)
129     ++k;
130   return 0;
131 }
132 
133 namespace A {
134 double x;
135 #pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
136 }
137 namespace B {
138 using A::x;
139 }
140 
141 int main(int argc, char **argv) {
142   const int d = 5;       // expected-note {{'d' defined here}}
143   const int da[5] = {0}; // expected-note {{'da' defined here}}
144   S4 e(4);
145   S5 g(5);
146   S3 m;
147   S6 n(2);
148   int i;
149   int &j = i;
150 #pragma omp parallel for simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}
151   for (i = 0; i < argc; ++i)
152     foo();
153 #pragma omp parallel for simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
154   for (i = 0; i < argc; ++i)
155     foo();
156 #pragma omp parallel for simd lastprivate() // expected-error {{expected expression}}
157   for (i = 0; i < argc; ++i)
158     foo();
159 #pragma omp parallel for simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
160   for (i = 0; i < argc; ++i)
161     foo();
162 #pragma omp parallel for simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
163   for (i = 0; i < argc; ++i)
164     foo();
165 #pragma omp parallel for simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
166   for (i = 0; i < argc; ++i)
167     foo();
168 #pragma omp parallel for simd lastprivate(argc)
169   for (i = 0; i < argc; ++i)
170     foo();
171 #pragma omp parallel for simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
172   for (i = 0; i < argc; ++i)
173     foo();
174 #pragma omp parallel for simd lastprivate(a, b, c, d, f) // expected-error {{lastprivate variable with incomplete type 'S1'}} expected-error 1 {{const-qualified variable without mutable fields cannot be lastprivate}} expected-error 2 {{const-qualified variable cannot be lastprivate}}
175   for (i = 0; i < argc; ++i)
176     foo();
177 #pragma omp parallel for simd lastprivate(argv[1]) // expected-error {{expected variable name}}
178   for (i = 0; i < argc; ++i)
179     foo();
180 #pragma omp parallel for simd lastprivate(2 * 2) // expected-error {{expected variable name}}
181   for (i = 0; i < argc; ++i)
182     foo();
183 #pragma omp parallel for simd lastprivate(ba)
184   for (i = 0; i < argc; ++i)
185     foo();
186 #pragma omp parallel for simd lastprivate(ca) // expected-error {{const-qualified variable without mutable fields cannot be lastprivate}}
187   for (i = 0; i < argc; ++i)
188     foo();
189 #pragma omp parallel for simd lastprivate(da) // expected-error {{const-qualified variable cannot be lastprivate}}
190   for (i = 0; i < argc; ++i)
191     foo();
192   int xa;
193 #pragma omp parallel for simd lastprivate(xa) // OK
194   for (i = 0; i < argc; ++i)
195     foo();
196 #pragma omp parallel for simd lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}}
197   for (i = 0; i < argc; ++i)
198     foo();
199 #pragma omp parallel for simd lastprivate(S2::S2sc) // expected-error {{const-qualified variable cannot be lastprivate}}
200   for (i = 0; i < argc; ++i)
201     foo();
202 #pragma omp parallel for simd safelen(5)
203   for (i = 0; i < argc; ++i)
204     foo();
205 #pragma omp parallel for simd lastprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
206   for (i = 0; i < argc; ++i)
207     foo();
208 #pragma omp parallel for simd lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
209   for (i = 0; i < argc; ++i)
210     foo();
211 #pragma omp parallel for simd lastprivate(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be lastprivate}}
212   for (i = 0; i < argc; ++i)
213     foo();
214 #pragma omp parallel for simd private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}}
215   for (i = 0; i < argc; ++i)
216     foo();
217 #pragma omp parallel for simd lastprivate(i) // expected-note {{defined as lastprivate}}
218   for (i = 0; i < argc; ++i) // expected-error {{loop iteration variable in the associated loop of 'omp parallel for simd' directive may not be lastprivate, predetermined as linear}}
219     foo();
220 #pragma omp parallel private(xa)
221 #pragma omp parallel for simd lastprivate(xa)
222   for (i = 0; i < argc; ++i)
223     foo();
224 #pragma omp parallel reduction(+ : xa)
225 #pragma omp parallel for simd lastprivate(xa)
226   for (i = 0; i < argc; ++i)
227     foo();
228 #pragma omp parallel for simd lastprivate(j)
229   for (i = 0; i < argc; ++i)
230     foo();
231 #pragma omp parallel for simd firstprivate(m) lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
232   for (i = 0; i < argc; ++i)
233     foo();
234 #pragma omp parallel for simd lastprivate(n) firstprivate(n) // OK
235   for (i = 0; i < argc; ++i)
236     foo();
237   static int si;
238 #pragma omp parallel for simd lastprivate(si) // OK
239   for (i = 0; i < argc; ++i)
240     si = i + 3;
241   return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
242 }
243