diff options
Diffstat (limited to 'test/OpenMP/task_messages.cpp')
| -rw-r--r-- | test/OpenMP/task_messages.cpp | 275 |
1 files changed, 275 insertions, 0 deletions
diff --git a/test/OpenMP/task_messages.cpp b/test/OpenMP/task_messages.cpp new file mode 100644 index 0000000..88c339a --- /dev/null +++ b/test/OpenMP/task_messages.cpp @@ -0,0 +1,275 @@ +// RUN: %clang_cc1 -verify -fopenmp=libiomp5 -ferror-limit 100 -std=c++11 -o - %s + +void foo() { +} + +#pragma omp task // expected-error {{unexpected OpenMP directive '#pragma omp task'}} + +class S { // expected-note 6 {{'S' declared here}} + S(const S &s) { a = s.a + 12; } + int a; + +public: + S() : a(0) {} + S(int a) : a(a) {} + operator int() { return a; } + S &operator++() { return *this; } + S operator+(const S &) { return *this; } +}; + +template <class T> +int foo() { + T a; // expected-note 3 {{'a' defined here}} + T &b = a; // expected-note 4 {{'b' defined here}} + int r; +#pragma omp task default(none) +#pragma omp task default(shared) + ++a; +// expected-error@+2 {{predetermined as a firstprivate in a task construct variable must have an accessible, unambiguous copy constructor}} +#pragma omp task default(none) +#pragma omp task +// expected-note@+1 {{used here}} + ++a; +#pragma omp task +// expected-error@+1 {{predetermined as a firstprivate in a task construct variable must have an accessible, unambiguous copy constructor}} +#pragma omp task + // expected-note@+1 {{used here}} + ++a; +#pragma omp task default(shared) +#pragma omp task + ++a; +#pragma omp task +#pragma omp parallel + ++a; +// expected-error@+2 {{predetermined as a firstprivate in a task construct variable cannot be of reference type 'int &'}} +// expected-error@+1 {{predetermined as a firstprivate in a task construct variable cannot be of reference type 'S &'}} +#pragma omp task + // expected-note@+1 2 {{used here}} + ++b; +// expected-error@+3 {{predetermined as a firstprivate in a task construct variable cannot be of reference type 'int &'}} +// expected-error@+2 {{predetermined as a firstprivate in a task construct variable cannot be of reference type 'S &'}} +// expected-error@+1 {{predetermined as a firstprivate in a task construct variable must have an accessible, unambiguous copy constructor}} +#pragma omp task +// expected-note@+1 3 {{used here}} +#pragma omp parallel shared(a, b) + ++a, ++b; +// expected-note@+1 3 {{defined as reduction}} +#pragma omp parallel reduction(+ : r) +// expected-error@+1 {{argument of a reduction clause of a parallel construct must not appear in a firstprivate clause on a task construct}} +#pragma omp task firstprivate(r) + // expected-error@+1 2 {{reduction variables may not be accessed in an explicit task}} + ++r; +// expected-note@+1 2 {{defined as reduction}} +#pragma omp parallel reduction(+ : r) +#pragma omp task default(shared) + // expected-error@+1 2 {{reduction variables may not be accessed in an explicit task}} + ++r; +// expected-note@+1 2 {{defined as reduction}} +#pragma omp parallel reduction(+ : r) +#pragma omp task + // expected-error@+1 2 {{reduction variables may not be accessed in an explicit task}} + ++r; +#pragma omp parallel +// expected-note@+1 3 {{defined as reduction}} +#pragma omp for reduction(+ : r) + for (int i = 0; i < 10; ++i) +// expected-error@+1 {{argument of a reduction clause of a for construct must not appear in a firstprivate clause on a task construct}} +#pragma omp task firstprivate(r) + // expected-error@+1 2 {{reduction variables may not be accessed in an explicit task}} + ++r; +#pragma omp parallel +// expected-note@+1 2 {{defined as reduction}} +#pragma omp for reduction(+ : r) + for (int i = 0; i < 10; ++i) +#pragma omp task default(shared) + // expected-error@+1 2 {{reduction variables may not be accessed in an explicit task}} + ++r; +#pragma omp parallel +// expected-note@+1 2 {{defined as reduction}} +#pragma omp for reduction(+ : r) + for (int i = 0; i < 10; ++i) +#pragma omp task + // expected-error@+1 2 {{reduction variables may not be accessed in an explicit task}} + ++r; +// expected-note@+1 {{non-shared variable in a task construct is predetermined as firstprivate}} +#pragma omp task +// expected-error@+2 {{reduction variable must be shared}} +// expected-error@+1 {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}} +#pragma omp for reduction(+ : r) + ++r; +// expected-error@+1 {{directive '#pragma omp task' cannot contain more than one 'untied' clause}} +#pragma omp task untied untied + ++r; +// expected-error@+1 {{directive '#pragma omp task' cannot contain more than one 'mergeable' clause}} +#pragma omp task mergeable mergeable + ++r; + return a + b; +} + +int main(int argc, char **argv) { + int a; + int &b = a; // expected-note 2 {{'b' defined here}} + S sa; // expected-note 3 {{'sa' defined here}} + S &sb = sa; // expected-note 2 {{'sb' defined here}} + int r; +#pragma omp task { // expected-warning {{extra tokens at the end of '#pragma omp task' are ignored}} + foo(); +#pragma omp task( // expected-warning {{extra tokens at the end of '#pragma omp task' are ignored}} + foo(); +#pragma omp task[ // expected-warning {{extra tokens at the end of '#pragma omp task' are ignored}} + foo(); +#pragma omp task] // expected-warning {{extra tokens at the end of '#pragma omp task' are ignored}} + foo(); +#pragma omp task) // expected-warning {{extra tokens at the end of '#pragma omp task' are ignored}} + foo(); +#pragma omp task } // expected-warning {{extra tokens at the end of '#pragma omp task' are ignored}} + foo(); +#pragma omp task +// expected-warning@+1 {{extra tokens at the end of '#pragma omp task' are ignored}} +#pragma omp task unknown() + foo(); +L1: + foo(); +#pragma omp task + ; +#pragma omp task + { + goto L1; // expected-error {{use of undeclared label 'L1'}} + argc++; + } + + for (int i = 0; i < 10; ++i) { + switch (argc) { + case (0): +#pragma omp task + { + foo(); + break; // expected-error {{'break' statement not in loop or switch statement}} + continue; // expected-error {{'continue' statement not in loop statement}} + } + default: + break; + } + } +#pragma omp task default(none) + ++argc; // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}} + + goto L2; // expected-error {{use of undeclared label 'L2'}} +#pragma omp task +L2: + foo(); +#pragma omp task + { + return 1; // expected-error {{cannot return from OpenMP region}} + } + + [[]] // expected-error {{an attribute list cannot appear here}} +#pragma omp task + for (int n = 0; n < 100; ++n) { + } + +#pragma omp task default(none) +#pragma omp task default(shared) + ++a; +#pragma omp task default(none) +#pragma omp task + ++a; +#pragma omp task default(shared) +#pragma omp task + ++a; +#pragma omp task +#pragma omp parallel + ++a; +// expected-error@+1 {{predetermined as a firstprivate in a task construct variable cannot be of reference type 'int &'}} +#pragma omp task + // expected-note@+1 {{used here}} + ++b; +// expected-error@+1 {{predetermined as a firstprivate in a task construct variable cannot be of reference type 'int &'}} +#pragma omp task +// expected-note@+1 {{used here}} +#pragma omp parallel shared(a, b) + ++a, ++b; +#pragma omp task default(none) +#pragma omp task default(shared) + ++sa; +#pragma omp task default(none) +// expected-error@+1 {{predetermined as a firstprivate in a task construct variable must have an accessible, unambiguous copy constructor}} +#pragma omp task +// expected-note@+1 {{used here}} + ++sa; +#pragma omp task +// expected-error@+1 {{predetermined as a firstprivate in a task construct variable must have an accessible, unambiguous copy constructor}} +#pragma omp task +// expected-note@+1 {{used here}} + ++sa; +#pragma omp task default(shared) +#pragma omp task + ++sa; +#pragma omp task +#pragma omp parallel + ++sa; +// expected-error@+1 {{predetermined as a firstprivate in a task construct variable cannot be of reference type 'S &'}} +#pragma omp task + // expected-note@+1 {{used here}} + ++sb; +// expected-error@+2 {{predetermined as a firstprivate in a task construct variable cannot be of reference type 'S &'}} +// expected-error@+1 {{predetermined as a firstprivate in a task construct variable must have an accessible, unambiguous copy constructor}} +#pragma omp task +// expected-note@+1 2 {{used here}} +#pragma omp parallel shared(sa, sb) + ++sa, ++sb; +// expected-note@+1 2 {{defined as reduction}} +#pragma omp parallel reduction(+ : r) +// expected-error@+1 {{argument of a reduction clause of a parallel construct must not appear in a firstprivate clause on a task construct}} +#pragma omp task firstprivate(r) + // expected-error@+1 {{reduction variables may not be accessed in an explicit task}} + ++r; +// expected-note@+1 {{defined as reduction}} +#pragma omp parallel reduction(+ : r) +#pragma omp task default(shared) + // expected-error@+1 {{reduction variables may not be accessed in an explicit task}} + ++r; +// expected-note@+1 {{defined as reduction}} +#pragma omp parallel reduction(+ : r) +#pragma omp task + // expected-error@+1 {{reduction variables may not be accessed in an explicit task}} + ++r; +#pragma omp parallel +// expected-note@+1 2 {{defined as reduction}} +#pragma omp for reduction(+ : r) + for (int i = 0; i < 10; ++i) +// expected-error@+1 {{argument of a reduction clause of a for construct must not appear in a firstprivate clause on a task construct}} +#pragma omp task firstprivate(r) + // expected-error@+1 {{reduction variables may not be accessed in an explicit task}} + ++r; +#pragma omp parallel +// expected-note@+1 {{defined as reduction}} +#pragma omp for reduction(+ : r) + for (int i = 0; i < 10; ++i) +#pragma omp task default(shared) + // expected-error@+1 {{reduction variables may not be accessed in an explicit task}} + ++r; +#pragma omp parallel +// expected-note@+1 {{defined as reduction}} +#pragma omp for reduction(+ : r) + for (int i = 0; i < 10; ++i) +#pragma omp task + // expected-error@+1 {{reduction variables may not be accessed in an explicit task}} + ++r; +// expected-note@+1 {{non-shared variable in a task construct is predetermined as firstprivate}} +#pragma omp task +// expected-error@+2 {{reduction variable must be shared}} +// expected-error@+1 {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp for' directive into a parallel region?}} +#pragma omp for reduction(+ : r) + ++r; +// expected-error@+1 {{directive '#pragma omp task' cannot contain more than one 'untied' clause}} +#pragma omp task untied untied + ++r; +// expected-error@+1 {{directive '#pragma omp task' cannot contain more than one 'mergeable' clause}} +#pragma omp task mergeable mergeable + ++r; + // expected-note@+2 {{in instantiation of function template specialization 'foo<int>' requested here}} + // expected-note@+1 {{in instantiation of function template specialization 'foo<S>' requested here}} + return foo<int>() + foo<S>(); +} + |
