136 lines · cpp
1// RUN: %clang_cc1 -verify -fopenmp %s -Wuninitialized2// RUN: %clang_cc1 -verify -fopenmp -std=c++98 %s -Wuninitialized3// RUN: %clang_cc1 -verify -fopenmp -std=c++11 %s -Wuninitialized4 5// RUN: %clang_cc1 -verify -fopenmp-simd %s -Wuninitialized6// RUN: %clang_cc1 -verify -fopenmp-simd -std=c++98 %s -Wuninitialized7// RUN: %clang_cc1 -verify -fopenmp-simd -std=c++11 %s -Wuninitialized8 9// expected-note@* 0+{{declared here}}10 11void foo() {12}13 14bool foobool(int argc) {15 return argc;16}17 18struct S1;19 20template <class T, typename S, int N, int ST>21T tmain(T argc, S **argv) {22#pragma omp target parallel for simd simdlen // expected-error {{expected '(' after 'simdlen'}}23 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];24 25#pragma omp target parallel for simd simdlen ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}26 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];27 28#pragma omp target parallel for simd simdlen () // expected-error {{expected expression}}29 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];30 31// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}}32// expected-error@+1 2 {{integral constant expression}} expected-note@+1 0+{{constant expression}}33#pragma omp target parallel for simd simdlen (argc34 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];35 36// expected-error@+1 {{argument to 'simdlen' clause must be a strictly positive integer value}}37#pragma omp target parallel for simd simdlen (ST // expected-error {{expected ')'}} expected-note {{to match this '('}}38 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];39 40#pragma omp target parallel for simd simdlen (1)) // expected-warning {{extra tokens at the end of '#pragma omp target parallel for simd' are ignored}}41 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];42 43#pragma omp target parallel for simd simdlen ((ST > 0) ? 1 + ST : 2)44 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];45 46 // expected-error@+3 2 {{directive '#pragma omp target parallel for simd' cannot contain more than one 'simdlen' clause}}47 // expected-error@+2 {{argument to 'simdlen' clause must be a strictly positive integer value}}48 // expected-error@+1 2 {{integral constant expression}} expected-note@+1 0+{{constant expression}}49#pragma omp target parallel for simd simdlen (foobool(argc)), simdlen (true), simdlen (-5)50 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];51 52#pragma omp target parallel for simd simdlen (S) // expected-error {{'S' does not refer to a value}}53 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];54 55#if __cplusplus <= 199711L56 // expected-error@+4 2 {{integral constant expression}} expected-note@+4 0+{{constant expression}}57#else58 // expected-error@+2 2 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}}59#endif60#pragma omp target parallel for simd simdlen (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}61 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];62 63 #pragma omp target parallel for simd simdlen (4)64 for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];65 66 #pragma omp target parallel for simd simdlen (N) // expected-error {{argument to 'simdlen' clause must be a strictly positive integer value}}67 for (T i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];68 69#pragma omp target parallel for simd simdlen (2), safelen (4) // OK70 for (T i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];71 72#pragma omp target parallel for simd simdlen (4), safelen (4) // OK73 for (T i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];74 75#pragma omp target parallel for simd simdlen (8), safelen (4) // expected-error{{the value of 'simdlen' parameter must be less than or equal to the value of the 'safelen' parameter}}76 for (T i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];77 78 return argc;79}80 81int main(int argc, char **argv) {82#pragma omp target parallel for simd simdlen // expected-error {{expected '(' after 'simdlen'}}83 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];84 85#pragma omp target parallel for simd simdlen ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}86 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];87 88#pragma omp target parallel for simd simdlen () // expected-error {{expected expression}}89 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];90 91#pragma omp target parallel for simd simdlen (4 // expected-error {{expected ')'}} expected-note {{to match this '('}}92 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];93 94#pragma omp target parallel for simd simdlen (2+2)) // expected-warning {{extra tokens at the end of '#pragma omp target parallel for simd' are ignored}}95 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];96 97 // expected-error@+1 {{integral constant expression}} expected-note@+1 0+{{constant expression}}98#pragma omp target parallel for simd simdlen (foobool(1) > 0 ? 1 : 2)99 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];100 101 // expected-error@+3 {{integral constant expression}} expected-note@+3 0+{{constant expression}}102// expected-error@+2 2 {{directive '#pragma omp target parallel for simd' cannot contain more than one 'simdlen' clause}}103// expected-error@+1 {{argument to 'simdlen' clause must be a strictly positive integer value}}104#pragma omp target parallel for simd simdlen (foobool(argc)), simdlen (true), simdlen (-5) 105 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];106 107#pragma omp target parallel for simd simdlen (S1) // expected-error {{'S1' does not refer to a value}}108 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];109 110#if __cplusplus <= 199711L111 // expected-error@+4 {{integral constant expression}} expected-note@+4 0+{{constant expression}}112#else113 // expected-error@+2 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}}114#endif115#pragma omp target parallel for simd simdlen (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}116 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];117 118// expected-error@+3 {{statement after '#pragma omp target parallel for simd' must be a for loop}}119// expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, -1, -2>' requested here}}120#pragma omp target parallel for simd simdlen(simdlen(tmain<int, char, -1, -2>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}}121 foo();122 123#pragma omp target parallel for simd simdlen (2), safelen (4) // OK124 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];125 126#pragma omp target parallel for simd simdlen (4), safelen (4) // OK127 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];128 129#pragma omp target parallel for simd simdlen (8), safelen (4) // expected-error{{the value of 'simdlen' parameter must be less than or equal to the value of the 'safelen' parameter}}130 for (int i = 4; i < 12; i++) argv[0][i] = argv[0][i] - argv[0][i-4];131 132 // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, 12, 4>' requested here}}133 return tmain<int, char, 12, 4>(argc, argv);134}135 136