[OpenMP] Check for at least one map clause on target data directive.
Summary:
Adds the following restriction in the OpenMP specifications.
OpenMP [2.10.1, Restrictions, p. 97]
At least one map clause must appear on the directive.
Reviewers: ABataev
Differential Revision: http://reviews.llvm.org/D16341
llvm-svn: 258425
diff --git a/clang/test/OpenMP/target_data_if_messages.cpp b/clang/test/OpenMP/target_data_if_messages.cpp
index 77edefa..ec6fe26 100644
--- a/clang/test/OpenMP/target_data_if_messages.cpp
+++ b/clang/test/OpenMP/target_data_if_messages.cpp
@@ -10,22 +10,23 @@
struct S1; // expected-note {{declared here}}
int main(int argc, char **argv) {
- #pragma omp target data if // expected-error {{expected '(' after 'if'}}
- #pragma omp target data if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
- #pragma omp target data if () // expected-error {{expected expression}}
- #pragma omp target data if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
- #pragma omp target data if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target data' are ignored}}
- #pragma omp target data if (argc > 0 ? argv[1] : argv[2])
- #pragma omp target data if (argc + argc)
- #pragma omp target data if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp target data' cannot contain more than one 'if' clause}}
- #pragma omp target data if (S1) // expected-error {{'S1' does not refer to a value}}
- #pragma omp target data if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
- #pragma omp target data if(target data : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
- #pragma omp target data if(target data : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
- #pragma omp target data if(target data : argc)
- #pragma omp target data if(target data : argc) if (for:argc) // expected-error {{directive name modifier 'for' is not allowed for '#pragma omp target data'}}
- #pragma omp target data if(target data : argc) if (target data:argc) // expected-error {{directive '#pragma omp target data' cannot contain more than one 'if' clause with 'target data' name modifier}}
- #pragma omp target data if(target data : argc) if (argc) // expected-error {{no more 'if' clause is allowed}} expected-note {{previous clause with directive name modifier specified here}}
+ int a;
+ #pragma omp target data map(to: a) if // expected-error {{expected '(' after 'if'}}
+ #pragma omp target data map(to: a) if ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ #pragma omp target data map(to: a) if () // expected-error {{expected expression}}
+ #pragma omp target data map(to: a) if (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+ #pragma omp target data map(to: a) if (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target data' are ignored}}
+ #pragma omp target data map(to: a) if (argc > 0 ? argv[1] : argv[2])
+ #pragma omp target data map(to: a) if (argc + argc)
+ #pragma omp target data map(to: a) if (foobool(argc)), if (true) // expected-error {{directive '#pragma omp target data' cannot contain more than one 'if' clause}}
+ #pragma omp target data map(to: a) if (S1) // expected-error {{'S1' does not refer to a value}}
+ #pragma omp target data map(to: a) if (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
+ #pragma omp target data map(to: a) if(target data : // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ #pragma omp target data map(to: a) if(target data : argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+ #pragma omp target data map(to: a) if(target data : argc)
+ #pragma omp target data map(to: a) if(target data : argc) if (for:argc) // expected-error {{directive name modifier 'for' is not allowed for '#pragma omp target data'}}
+ #pragma omp target data map(to: a) if(target data : argc) if (target data:argc) // expected-error {{directive '#pragma omp target data' cannot contain more than one 'if' clause with 'target data' name modifier}}
+ #pragma omp target data map(to: a) if(target data : argc) if (argc) // expected-error {{no more 'if' clause is allowed}} expected-note {{previous clause with directive name modifier specified here}}
foo();
return 0;