llvm-project/clang/test/OpenMP/target_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
4.1 KiB
C++

// RUN: %clang_cc1 -verify -fopenmp %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 target if // expected-error {{expected '(' after 'if'}}
#pragma omp target if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp target if () // expected-error {{expected expression}}
#pragma omp target if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp target if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target' are ignored}}
#pragma omp target if (argc > 0 ? argv[1] : argv[2])
#pragma omp target if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp target' cannot contain more than one 'if' clause}}
#pragma omp target if (S) // expected-error {{'S' does not refer to a value}}
#pragma omp target if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp target if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp target if(argc)
#pragma omp target if(target : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp target if(target : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp target if(target : argc)
#pragma omp target if(target : argc) if (for:argc) // expected-error {{directive name modifier 'for' is not allowed for '#pragma omp target'}}
#pragma omp target if(target : argc) if (target:argc) // expected-error {{directive '#pragma omp target' cannot contain more than one 'if' clause with 'target' name modifier}}
#pragma omp target if(target : 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 target if // expected-error {{expected '(' after 'if'}}
#pragma omp target if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp target if () // expected-error {{expected expression}}
#pragma omp target if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp target if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target' are ignored}}
#pragma omp target if (argc > 0 ? argv[1] : argv[2])
#pragma omp target if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp target' cannot contain more than one 'if' clause}}
#pragma omp target if (S1) // expected-error {{'S1' does not refer to a value}}
#pragma omp target if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp target if (argc argc) // expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp target if (1 0) // expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp target if(if(tmain(argc, argv) // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp target if(target : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp target if(target : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp target if(target : argc)
#pragma omp target if(target : argc) if (for:argc) // expected-error {{directive name modifier 'for' is not allowed for '#pragma omp target'}}
#pragma omp target if(target : argc) if (target:argc) // expected-error {{directive '#pragma omp target' cannot contain more than one 'if' clause with 'target' name modifier}}
#pragma omp target if(target : 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);
}