110 lines · cpp
1// RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 %s -Wuninitialized2 3// RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 %s -Wuninitialized4 5void foo() {6}7 8bool foobool(int argc) {9 return argc;10}11 12struct S1; // expected-note {{declared here}}13 14template <class T, typename S, int N> // expected-note {{declared here}}15T tmain(T argc, S **argv) {16 T i, z;17#pragma omp target18#pragma omp teams19#pragma omp distribute parallel for num_threads // expected-error {{expected '(' after 'num_threads'}}20 for (i = 0; i < argc; ++i) foo();21#pragma omp target22#pragma omp teams23#pragma omp distribute parallel for num_threads ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}24 for (i = 0; i < argc; ++i) foo();25#pragma omp target26#pragma omp teams27#pragma omp distribute parallel for num_threads () // expected-error {{expected expression}}28 for (i = 0; i < argc; ++i) foo();29#pragma omp target30#pragma omp teams31#pragma omp distribute parallel for num_threads (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}32 for (i = 0; i < argc; ++i) foo();33#pragma omp target34#pragma omp teams35#pragma omp distribute parallel for num_threads (argc)) // expected-warning {{extra tokens at the end of '#pragma omp distribute parallel for' are ignored}}36 for (i = 0; i < argc; ++i) foo();37#pragma omp target38#pragma omp teams39#pragma omp distribute parallel for num_threads ((argc > 0) ? argv[1] : argv[2]) // expected-error 2 {{expression must have integral or unscoped enumeration type, not 'char *'}}40 for (i = 0; i < argc; ++i) foo();41#pragma omp target42#pragma omp teams43#pragma omp distribute parallel for num_threads (foobool(argc)), num_threads (true), num_threads (-5) // expected-error 2 {{directive '#pragma omp distribute parallel for' cannot contain more than one 'num_threads' clause}} expected-error {{argument to 'num_threads' clause must be a strictly positive integer value}}44 for (i = 0; i < argc; ++i) foo();45#pragma omp target46#pragma omp teams47#pragma omp distribute parallel for num_threads (S) // expected-error {{'S' does not refer to a value}}48 for (i = 0; i < argc; ++i) foo();49#pragma omp target50#pragma omp teams51#pragma omp distribute parallel for num_threads (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error 2 {{expression must have integral or unscoped enumeration type, not 'char *'}}52 for (i = 0; i < argc; ++i) foo();53#pragma omp target54#pragma omp teams55#pragma omp distribute parallel for num_threads (argc + z)56 for (i = 0; i < argc; ++i) foo();57#pragma omp target58#pragma omp teams59#pragma omp distribute parallel for num_threads (N) // expected-error {{argument to 'num_threads' clause must be a strictly positive integer value}}60 for (i = 0; i < argc; ++i) foo();61 62 return argc;63}64 65int main(int argc, char **argv) {66 int i, z;67#pragma omp target68#pragma omp teams69#pragma omp distribute parallel for num_threads // expected-error {{expected '(' after 'num_threads'}}70 for (i = 0; i < argc; ++i) foo();71#pragma omp target72#pragma omp teams73#pragma omp distribute parallel for num_threads ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}74 for (i = 0; i < argc; ++i) foo();75#pragma omp target76#pragma omp teams77#pragma omp distribute parallel for num_threads () // expected-error {{expected expression}}78 for (i = 0; i < argc; ++i) foo();79#pragma omp target80#pragma omp teams81#pragma omp distribute parallel for num_threads (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}82 for (i = 0; i < argc; ++i) foo();83#pragma omp target84#pragma omp teams85#pragma omp distribute parallel for num_threads (argc + z)) // expected-warning {{extra tokens at the end of '#pragma omp distribute parallel for' are ignored}}86 for (i = 0; i < argc; ++i) foo();87#pragma omp target88#pragma omp teams89#pragma omp distribute parallel for num_threads (argc > 0 ? argv[1] : argv[2]) // expected-error {{integral }}90 for (i = 0; i < argc; ++i) foo();91#pragma omp target92#pragma omp teams93#pragma omp distribute parallel for num_threads (foobool(argc)), num_threads (true), num_threads (-5) // expected-error 2 {{directive '#pragma omp distribute parallel for' cannot contain more than one 'num_threads' clause}} expected-error {{argument to 'num_threads' clause must be a strictly positive integer value}}94 for (i = 0; i < argc; ++i) foo();95#pragma omp target96#pragma omp teams97#pragma omp distribute parallel for num_threads (S1) // expected-error {{'S1' does not refer to a value}}98 for (i = 0; i < argc; ++i) foo();99#pragma omp target100#pragma omp teams101#pragma omp distribute parallel for num_threads (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{expression must have integral or unscoped enumeration type, not 'char *'}}102 for (i = 0; i < argc; ++i) foo();103#pragma omp target104#pragma omp teams105#pragma omp distribute parallel for num_threads (num_threads(tmain<int, char, -1>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}} expected-note {{in instantiation of function template specialization 'tmain<int, char, -1>' requested here}}106 for (i = 0; i < argc; ++i) foo();107 108 return tmain<int, char, 3>(argc, argv); // expected-note {{in instantiation of function template specialization 'tmain<int, char, 3>' requested here}}109}110