1/* { dg-do compile } */
2/* { dg-options "-fopenmp -std=gnu89" } */
3
4struct S { int s; };
5struct T { int t; };
6struct U { int u; };
7
8#pragma omp declare reduction (+: struct S: omp_out.s += omp_in.s)
9#pragma omp declare reduction (*: struct S: omp_out.s *= omp_in.s) \
10		    initializer (omp_priv = {1})
11#pragma omp declare reduction (foo: struct S: omp_out.s += omp_in.s)
12
13void
14f1 ()
15{
16  struct S s, s2;
17  struct T t;
18  #pragma omp declare reduction (+: struct T: omp_out.t += omp_in.t)
19  #pragma omp parallel reduction (+: t) reduction (foo: s) reduction (*: s2)
20  s.s = 1, t.t = 1, s2.s = 2;
21  #pragma omp parallel reduction (+: s)
22  s.s = 1;
23}
24
25void bar (struct S *);
26
27void
28f2 ()
29{
30  #pragma omp declare reduction (foo: struct S: omp_out.s += omp_in.s) initializer (bar (&omp_priv))
31  #pragma omp declare reduction (bar: struct S: omp_out.s += omp_in.s) initializer (bar (&omp_orig)) /* { dg-error "one of the initializer call arguments should be" } */
32}
33
34#pragma omp declare reduction (+: struct U: omp_out.u *= omp_in.u)		/* { dg-error "previous" } */
35#pragma omp declare reduction (+: struct U: omp_out.u += omp_in.u)		/* { dg-error "redeclaration of" } */
36
37void
38f3 ()
39{
40  #pragma omp declare reduction (f3: struct U: omp_out.u *= omp_in.u)		/* { dg-error "previous" } */
41  #pragma omp declare reduction (f3: struct U: omp_out.u += omp_in.u)		/* { dg-error "redeclaration of" } */
42}
43
44struct V
45{
46  #pragma omp declare reduction (bar: struct S: omp_out.s *= omp_in.s)		/* { dg-error "not at file or block scope" } */
47  #pragma omp declare reduction (bar: struct S: omp_out.s += omp_in.s)		/* { dg-error "not at file or block scope" } */
48};
49
50#pragma omp declare reduction (n3: long: omp_out += omp_in)		/* { dg-error "previous" } */
51#pragma omp declare reduction (n3: long int: omp_out += omp_in)		/* { dg-error "redeclaration of" } */
52#pragma omp declare reduction (n3: short unsigned: omp_out += omp_in)
53#pragma omp declare reduction (n3: short int: omp_out += omp_in)
54
55void
56f4 (void)
57{
58  #pragma omp declare reduction (f4: long: omp_out += omp_in)		/* { dg-error "previous" } */
59  #pragma omp declare reduction (f4: long int: omp_out += omp_in)	/* { dg-error "redeclaration of" } */
60  #pragma omp declare reduction (f4: short unsigned: omp_out += omp_in)
61  #pragma omp declare reduction (f4: short int: omp_out += omp_in)
62}
63
64void
65f5 (void)
66{
67  #pragma omp declare reduction (+: struct S: omp_out.s += omp_in.s) initializer (omp_priv) /* { dg-error "expected" } */
68  #pragma omp declare reduction (+: struct T: omp_out.t += omp_in.t) initializer (omp_priv ()) /* { dg-error "expected" } */
69}
70
71void
72f6 (a, b)
73#pragma omp declare reduction (bar: struct S: omp_out.s *= omp_in.s)	/* { dg-error "expected declaration specifiers before" } */
74  int a;
75  int b;
76{
77}
78