Run DCE after a LoopFlatten test to reduce spurious output [nfc]
[llvm-project.git] / clang / test / OpenMP / assumes_messages.c
blob99bbe93dc1fc2b8136ed9aa57c6919da27638d9a
1 // RUN: %clang_cc1 -triple=x86_64-pc-win32 -verify -fopenmp -x c -std=c99 -fms-extensions -Wno-pragma-pack %s
3 // RUN: %clang_cc1 -triple=x86_64-pc-win32 -verify -fopenmp-simd -x c -std=c99 -fms-extensions -Wno-pragma-pack %s
5 #pragma omp assumes // expected-error {{expected at least one 'ext_', 'absent', 'contains', 'holds', 'no_openmp', 'no_openmp_routines', 'no_parallelism' clause for '#pragma omp assumes'}}
6 #pragma omp begin // expected-error {{expected an OpenMP directive}}
7 #pragma omp begin assumes // expected-error {{expected at least one 'ext_', 'absent', 'contains', 'holds', 'no_openmp', 'no_openmp_routines', 'no_parallelism' clause for '#pragma omp begin assumes'}}
8 #pragma omp end assumes
10 #pragma omp assumes foobar // expected-warning {{valid assumes clauses start with 'ext_', 'absent', 'contains', 'holds', 'no_openmp', 'no_openmp_routines', 'no_parallelism'; token will be ignored}}
11 #pragma omp begin assumes foobar // expected-warning {{valid begin assumes clauses start with 'ext_', 'absent', 'contains', 'holds', 'no_openmp', 'no_openmp_routines', 'no_parallelism'; token will be ignored}}
12 #pragma omp end assumes
14 #pragma omp begin assumes foobar(foo 2 no_openmp // expected-error {{expected ')'}} expected-warning {{valid begin assumes clauses start with 'ext_', 'absent', 'contains', 'holds', 'no_openmp', 'no_openmp_routines', 'no_parallelism'; tokens will be ignored}} expected-note {{to match this '('}}
15 #pragma omp assumes foobar(foo 2 no_openmp // expected-error {{expected ')'}} expected-warning {{valid assumes clauses start with 'ext_', 'absent', 'contains', 'holds', 'no_openmp', 'no_openmp_routines', 'no_parallelism'; tokens will be ignored}} expected-note {{to match this '('}}
16 #pragma omp end assumes
18 #pragma omp begin assumes foobar(foo 2 baz) // expected-warning {{valid begin assumes clauses start with 'ext_', 'absent', 'contains', 'holds', 'no_openmp', 'no_openmp_routines', 'no_parallelism'; tokens will be ignored}} expected-note {{the ignored tokens spans until here}}
19 #pragma omp assumes foobar(foo 2 baz) // expected-warning {{valid assumes clauses start with 'ext_', 'absent', 'contains', 'holds', 'no_openmp', 'no_openmp_routines', 'no_parallelism'; tokens will be ignored}} expected-note {{the ignored tokens spans until here}}
20 #pragma omp end assumes
22 #pragma omp begin assumes foobar foo 2 baz) bar // expected-warning {{valid begin assumes clauses start with 'ext_', 'absent', 'contains', 'holds', 'no_openmp', 'no_openmp_routines', 'no_parallelism'; token will be ignored}} expected-warning {{valid begin assumes clauses start with 'ext_', 'absent', 'contains', 'holds', 'no_openmp', 'no_openmp_routines', 'no_parallelism'; token will be ignored}} expected-warning {{valid begin assumes clauses start with 'ext_', 'absent', 'contains', 'holds', 'no_openmp', 'no_openmp_routines', 'no_parallelism'; token will be ignored}} expected-warning {{valid begin assumes clauses start with 'ext_', 'absent', 'contains', 'holds', 'no_openmp', 'no_openmp_routines', 'no_parallelism'; token will be ignored}} expected-warning {{valid begin assumes clauses start with 'ext_', 'absent', 'contains', 'holds', 'no_openmp', 'no_openmp_routines', 'no_parallelism'; token will be ignored}} expected-warning {{valid begin assumes clauses start with 'ext_', 'absent', 'contains', 'holds', 'no_openmp', 'no_openmp_routines', 'no_parallelism'; token will be ignored}}
23 #pragma omp assumes foobar foo 2 baz) bar // expected-warning {{valid assumes clauses start with 'ext_', 'absent', 'contains', 'holds', 'no_openmp', 'no_openmp_routines', 'no_parallelism'; token will be ignored}} expected-warning {{valid assumes clauses start with 'ext_', 'absent', 'contains', 'holds', 'no_openmp', 'no_openmp_routines', 'no_parallelism'; token will be ignored}} expected-warning {{valid assumes clauses start with 'ext_', 'absent', 'contains', 'holds', 'no_openmp', 'no_openmp_routines', 'no_parallelism'; token will be ignored}} expected-warning {{valid assumes clauses start with 'ext_', 'absent', 'contains', 'holds', 'no_openmp', 'no_openmp_routines', 'no_parallelism'; token will be ignored}} expected-warning {{valid assumes clauses start with 'ext_', 'absent', 'contains', 'holds', 'no_openmp', 'no_openmp_routines', 'no_parallelism'; token will be ignored}} expected-warning {{valid assumes clauses start with 'ext_', 'absent', 'contains', 'holds', 'no_openmp', 'no_openmp_routines', 'no_parallelism'; token will be ignored}}
24 #pragma omp end assumes
26 #pragma omp assumes no_openmp(1) // expected-warning {{'no_openmp' clause should not be followed by arguments; tokens will be ignored}} expected-note {{the ignored tokens spans until here}}
27 #pragma omp begin assumes no_openmp(1 2 3) // expected-warning {{'no_openmp' clause should not be followed by arguments; tokens will be ignored}} expected-note {{the ignored tokens spans until here}}
28 #pragma omp end assumes no_openmp(1)
30 #pragma omp assumes foobar no_openmp bazbaz // expected-warning {{valid assumes clauses start with 'ext_', 'absent', 'contains', 'holds', 'no_openmp', 'no_openmp_routines', 'no_parallelism'; token will be ignored}} expected-warning {{valid assumes clauses start with 'ext_', 'absent', 'contains', 'holds', 'no_openmp', 'no_openmp_routines', 'no_parallelism'; token will be ignored}}
31 #pragma omp begin assumes foobar no_openmp bazbaz // expected-warning {{valid begin assumes clauses start with 'ext_', 'absent', 'contains', 'holds', 'no_openmp', 'no_openmp_routines', 'no_parallelism'; token will be ignored}} expected-warning {{valid begin assumes clauses start with 'ext_', 'absent', 'contains', 'holds', 'no_openmp', 'no_openmp_routines', 'no_parallelism'; token will be ignored}}
32 #pragma omp end assumes
34 #pragma omp begin assumes foobar(foo 2 baz) no_openmp bazbaz(foo 2 baz) // expected-warning {{valid begin assumes clauses start with 'ext_', 'absent', 'contains', 'holds', 'no_openmp', 'no_openmp_routines', 'no_parallelism'; tokens will be ignored}} expected-warning {{valid begin assumes clauses start with 'ext_', 'absent', 'contains', 'holds', 'no_openmp', 'no_openmp_routines', 'no_parallelism'; tokens will be ignored}} expected-note {{the ignored tokens spans until here}} expected-note {{the ignored tokens spans until here}}
35 #pragma omp assumes foobar(foo 2 baz) no_openmp bazbaz(foo 2 baz) // expected-warning {{valid assumes clauses start with 'ext_', 'absent', 'contains', 'holds', 'no_openmp', 'no_openmp_routines', 'no_parallelism'; tokens will be ignored}} expected-warning {{valid assumes clauses start with 'ext_', 'absent', 'contains', 'holds', 'no_openmp', 'no_openmp_routines', 'no_parallelism'; tokens will be ignored}} expected-note {{the ignored tokens spans until here}} expected-note {{the ignored tokens spans until here}}
36 #pragma omp end assumes
38 #pragma omp begin assumes foobar(foo (2) baz) no_openmp bazbaz(foo (2)) baz) // expected-warning {{valid begin assumes clauses start with 'ext_', 'absent', 'contains', 'holds', 'no_openmp', 'no_openmp_routines', 'no_parallelism'; tokens will be ignored}} expected-warning {{valid begin assumes clauses start with 'ext_', 'absent', 'contains', 'holds', 'no_openmp', 'no_openmp_routines', 'no_parallelism'; tokens will be ignored}} expected-warning {{valid begin assumes clauses start with 'ext_', 'absent', 'contains', 'holds', 'no_openmp', 'no_openmp_routines', 'no_parallelism'; token will be ignored}} expected-warning {{valid begin assumes clauses start with 'ext_', 'absent', 'contains', 'holds', 'no_openmp', 'no_openmp_routines', 'no_parallelism'; token will be ignored}} expected-note {{the ignored tokens spans until here}} expected-note {{the ignored tokens spans until here}}
39 #pragma omp assumes foobar(foo () baz) no_openmp bazbaz(foo ((2) baz) // expected-error {{expected ')'}} expected-warning {{valid assumes clauses start with 'ext_', 'absent', 'contains', 'holds', 'no_openmp', 'no_openmp_routines', 'no_parallelism'; tokens will be ignored}} expected-warning {{valid assumes clauses start with 'ext_', 'absent', 'contains', 'holds', 'no_openmp', 'no_openmp_routines', 'no_parallelism'; tokens will be ignored}} expected-note {{the ignored tokens spans until here}} expected-note {{to match this '('}}
40 #pragma omp end assumes
42 #pragma omp assumes no_openmp foobar no_openmp // expected-warning {{valid assumes clauses start with 'ext_', 'absent', 'contains', 'holds', 'no_openmp', 'no_openmp_routines', 'no_parallelism'; token will be ignored}}
43 #pragma omp begin assumes no_openmp foobar no_openmp // expected-warning {{valid begin assumes clauses start with 'ext_', 'absent', 'contains', 'holds', 'no_openmp', 'no_openmp_routines', 'no_parallelism'; token will be ignored}}
44 #pragma omp end assumes
46 #pragma omp assumes holds(1, 2 3)
47 #pragma omp begin assumes holds(1, 2 3)
48 #pragma omp end assumes
50 #pragma omp assumes absent(1, 2 3)
51 #pragma omp begin assumes absent(1, 2 3)
52 #pragma omp end assumes
54 #pragma omp assumes contains(1, 2 3)
55 #pragma omp begin assumes contains(1, 2 3)
56 #pragma omp end assumes
58 #pragma omp assumes ext // expected-warning {{valid assumes clauses start with 'ext_', 'absent', 'contains', 'holds', 'no_openmp', 'no_openmp_routines', 'no_parallelism'; token will be ignored}}
59 #pragma omp begin assumes ext // expected-warning {{valid begin assumes clauses start with 'ext_', 'absent', 'contains', 'holds', 'no_openmp', 'no_openmp_routines', 'no_parallelism'; token will be ignored}}
60 #pragma omp end assumes
62 #pragma omp assumes ext_123(not allowed) // expected-warning {{'ext_123' clause should not be followed by arguments; tokens will be ignored}} expected-note {{the ignored tokens spans until here}}
63 #pragma omp begin assumes ext_123(not allowed) // expected-warning {{'ext_123' clause should not be followed by arguments; tokens will be ignored}} expected-note {{the ignored tokens spans until here}}
64 #pragma omp end assumes
66 #pragma omp end assumes // expected-error {{'#pragma omp end assumes' with no matching '#pragma omp begin assumes'}}
68 // TODO: we should emit a warning at least.
69 #pragma omp begin assumes ext_abc