clang/test/OpenMP/taskyield_messages.cpp

   1 // RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 %s -Wuninitialized
   2
   3 // RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 %s -Wuninitialized
   4
   5 template <class T>
   6 T tmain(T argc) {
   7 #pragma omp taskyield allocate(argc) // expected-error {{unexpected OpenMP clause 'allocate' in directive '#pragma omp taskyield'}}
   8   ;
   9 #pragma omp taskyield untied  // expected-error {{unexpected OpenMP clause 'untied' in directive '#pragma omp taskyield'}}
  10 #pragma omp taskyield unknown // expected-warning {{extra tokens at the end of '#pragma omp taskyield' are ignored}}
  11   if (argc)
  12 #pragma omp taskyield // expected-error {{'#pragma omp taskyield' cannot be an immediate substatement}}
  13     if (argc) {
  14 #pragma omp taskyield
  15     }
  16   while (argc)
  17 #pragma omp taskyield // expected-error {{'#pragma omp taskyield' cannot be an immediate substatement}}
  18     while (argc) {
  19 #pragma omp taskyield
  20     }
  21   do
  22 #pragma omp taskyield // expected-error {{'#pragma omp taskyield' cannot be an immediate substatement}}
  23     while (argc)
  24       ;
  25   do {
  26 #pragma omp taskyield
  27   } while (argc);
  28   switch (argc)
  29 #pragma omp taskyield // expected-error {{'#pragma omp taskyield' cannot be an immediate substatement}}
  30     switch (argc)
  31     case 1:
  32 #pragma omp taskyield // expected-error {{'#pragma omp taskyield' cannot be an immediate substatement}}
  33   switch (argc)
  34   case 1: {
  35 #pragma omp taskyield
  36   }
  37   switch (argc) {
  38 #pragma omp taskyield
  39   case 1:
  40 #pragma omp taskyield // expected-error {{'#pragma omp taskyield' cannot be an immediate substatement}}
  41     break;
  42   default: {
  43 #pragma omp taskyield
  44   } break;
  45   }
  46   for (;;)
  47 #pragma omp taskyield // expected-error {{'#pragma omp taskyield' cannot be an immediate substatement}}
  48     for (;;) {
  49 #pragma omp taskyield
  50     }
  51 label:
  52 #pragma omp taskyield // expected-error {{'#pragma omp taskyield' cannot be an immediate substatement}}
  53 label1 : {
  54 #pragma omp taskyield
  55 }
  56 if (1)
  57   label2:
  58 #pragma omp taskyield // expected-error {{'#pragma omp taskyield' cannot be an immediate substatement}}
  59
  60   return T();
  61 }
  62
  63 int main(int argc, char **argv) {
  64 #pragma omp taskyield
  65   ;
  66 #pragma omp taskyield untied  // expected-error {{unexpected OpenMP clause 'untied' in directive '#pragma omp taskyield'}}
  67 #pragma omp taskyield unknown // expected-warning {{extra tokens at the end of '#pragma omp taskyield' are ignored}}
  68   if (argc)
  69 #pragma omp taskyield // expected-error {{'#pragma omp taskyield' cannot be an immediate substatement}}
  70     if (argc) {
  71 #pragma omp taskyield
  72     }
  73   while (argc)
  74 #pragma omp taskyield // expected-error {{'#pragma omp taskyield' cannot be an immediate substatement}}
  75     while (argc) {
  76 #pragma omp taskyield
  77     }
  78   do
  79 #pragma omp taskyield // expected-error {{'#pragma omp taskyield' cannot be an immediate substatement}}
  80     while (argc)
  81       ;
  82   do {
  83 #pragma omp taskyield
  84   } while (argc);
  85   switch (argc)
  86 #pragma omp taskyield // expected-error {{'#pragma omp taskyield' cannot be an immediate substatement}}
  87     switch (argc)
  88     case 1:
  89 #pragma omp taskyield // expected-error {{'#pragma omp taskyield' cannot be an immediate substatement}}
  90   switch (argc)
  91   case 1: {
  92 #pragma omp taskyield
  93   }
  94   switch (argc) {
  95 #pragma omp taskyield
  96   case 1:
  97 #pragma omp taskyield // expected-error {{'#pragma omp taskyield' cannot be an immediate substatement}}
  98     break;
  99   default: {
 100 #pragma omp taskyield
 101   } break;
 102   }
 103   for (;;)
 104 #pragma omp taskyield // expected-error {{'#pragma omp taskyield' cannot be an immediate substatement}}
 105     for (;;) {
 106 #pragma omp taskyield
 107     }
 108 label:
 109 #pragma omp taskyield // expected-error {{'#pragma omp taskyield' cannot be an immediate substatement}}
 110 label1 : {
 111 #pragma omp taskyield
 112 }
 113 if (1)
 114   label2:
 115 #pragma omp taskyield // expected-error {{'#pragma omp taskyield' cannot be an immediate substatement}}
 116
 117   return tmain(argc);
 118 }