llvm-project/clang/test/OpenMP/task_if_messages.cpp
Alexey Bataev ecb156aba2 [OPENMP] Emit an additional note during analysis of 'if' clause.
Patch adds emission of additional note for 'if' clauses with name modifiers in case if 'if' clause without name modified was specified or 'if' clause with the same name modifier was specified.

llvm-svn: 247706
2015-09-15 17:23:56 +00:00

59 lines
4.0 KiB
C++

// RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 %s
void foo() {
}
bool foobool(int argc) {
return argc;
}
struct S1; // expected-note {{declared here}}
template <class T, class S> // expected-note {{declared here}}
int tmain(T argc, S **argv) {
#pragma omp task if // expected-error {{expected '(' after 'if'}}
#pragma omp task if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp task if () // expected-error {{expected expression}}
#pragma omp task if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp task if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp task' are ignored}}
#pragma omp task if (argc > 0 ? argv[1] : argv[2])
#pragma omp task if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp task' cannot contain more than one 'if' clause}}
#pragma omp task if (S) // expected-error {{'S' does not refer to a value}}
#pragma omp task if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp task if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp task if(argc)
#pragma omp task if(task : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp task if(task : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp task if(task : argc)
#pragma omp task if(task : argc) if (for:argc) // expected-error {{directive name modifier 'for' is not allowed for '#pragma omp task'}}
#pragma omp task if(task : argc) if (task:argc) // expected-error {{directive '#pragma omp task' cannot contain more than one 'if' clause with 'task' name modifier}}
#pragma omp task if(task : argc) if (argc) // expected-error {{no more 'if' clause is allowed}} expected-note {{previous clause with directive name modifier specified here}}
foo();
return 0;
}
int main(int argc, char **argv) {
#pragma omp task if // expected-error {{expected '(' after 'if'}}
#pragma omp task if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp task if () // expected-error {{expected expression}}
#pragma omp task if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp task if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp task' are ignored}}
#pragma omp task if (argc > 0 ? argv[1] : argv[2])
#pragma omp task if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp task' cannot contain more than one 'if' clause}}
#pragma omp task if (S1) // expected-error {{'S1' does not refer to a value}}
#pragma omp task if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp task if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp task if (1 0) // expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp task if(if(tmain(argc, argv) // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp task if(task : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp task if(task : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp task if(task : argc)
#pragma omp task if(task : argc) if (for:argc) // expected-error {{directive name modifier 'for' is not allowed for '#pragma omp task'}}
#pragma omp task if(task : argc) if (task:argc) // expected-error {{directive '#pragma omp task' cannot contain more than one 'if' clause with 'task' name modifier}}
#pragma omp task if(task : argc) if (argc) // expected-error {{no more 'if' clause is allowed}} expected-note {{previous clause with directive name modifier specified here}}
foo();
return tmain(argc, argv);
}