forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			246 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			246 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			C++
		
	
	
	
| // RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -verify=expected,omp45 -std=c++11 %s -Wuninitialized
 | |
| // RUN: %clang_cc1 -fopenmp -fopenmp-version=50 -verify=expected,omp50 -std=c++11 %s -Wuninitialized
 | |
| 
 | |
| // RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=45 -verify=expected,omp45 -std=c++11 %s -Wuninitialized
 | |
| // RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=50 -verify=expected,omp50 -std=c++11 %s -Wuninitialized
 | |
| 
 | |
| void xxx(int argc) {
 | |
|   int x; // expected-note {{initialize the variable 'x' to silence this warning}}
 | |
| #pragma omp target
 | |
| #pragma omp teams distribute simd
 | |
|   for (int i = 0; i < 10; ++i)
 | |
|     argc = x; // expected-warning {{variable 'x' is uninitialized when used here}}
 | |
| }
 | |
| 
 | |
| void foo() {
 | |
| }
 | |
| 
 | |
| static int pvt;
 | |
| #pragma omp threadprivate(pvt)
 | |
| 
 | |
| #pragma omp teams distribute simd // expected-error {{unexpected OpenMP directive '#pragma omp teams distribute simd'}}
 | |
| 
 | |
| int main(int argc, char **argv) {
 | |
|   #pragma omp target
 | |
|   #pragma omp teams distribute simd
 | |
|   f; // expected-error {{use of undeclared identifier 'f'}}
 | |
| #pragma omp target
 | |
| #pragma omp teams distribute simd { // expected-warning {{extra tokens at the end of '#pragma omp teams distribute simd' are ignored}}
 | |
|   for (int i = 0; i < argc; ++i)
 | |
|     foo();
 | |
| #pragma omp target
 | |
| #pragma omp teams distribute simd ( // expected-warning {{extra tokens at the end of '#pragma omp teams distribute simd' are ignored}}
 | |
|   for (int i = 0; i < argc; ++i)
 | |
|     foo();
 | |
| #pragma omp target
 | |
| #pragma omp teams distribute simd[ // expected-warning {{extra tokens at the end of '#pragma omp teams distribute simd' are ignored}}
 | |
|   for (int i = 0; i < argc; ++i)
 | |
|     foo();
 | |
| #pragma omp target
 | |
| #pragma omp teams distribute simd] // expected-warning {{extra tokens at the end of '#pragma omp teams distribute simd' are ignored}}
 | |
|   for (int i = 0; i < argc; ++i)
 | |
|     foo();
 | |
| #pragma omp target
 | |
| #pragma omp teams distribute simd) // expected-warning {{extra tokens at the end of '#pragma omp teams distribute simd' are ignored}}
 | |
|   for (int i = 0; i < argc; ++i)
 | |
|     foo();
 | |
| #pragma omp target
 | |
| #pragma omp teams distribute simd } // expected-warning {{extra tokens at the end of '#pragma omp teams distribute simd' are ignored}}
 | |
|   for (int i = 0; i < argc; ++i)
 | |
|     foo();
 | |
| #pragma omp target
 | |
| #pragma omp teams distribute simd
 | |
|   for (int i = 0; i < argc; ++i)
 | |
|     foo();
 | |
| // expected-warning@+2 {{extra tokens at the end of '#pragma omp teams distribute simd' are ignored}}
 | |
| #pragma omp target
 | |
| #pragma omp teams distribute simd unknown()
 | |
|   for (int i = 0; i < argc; ++i)
 | |
|     foo();
 | |
| L1:
 | |
|   for (int i = 0; i < argc; ++i)
 | |
|     foo();
 | |
| #pragma omp target
 | |
| #pragma omp teams distribute simd
 | |
|   for (int i = 0; i < argc; ++i)
 | |
|     foo();
 | |
| #pragma omp target
 | |
| #pragma omp teams distribute simd
 | |
|   for (int i = 0; i < argc; ++i) {
 | |
|     goto L1; // expected-error {{use of undeclared label 'L1'}}
 | |
|     argc++;
 | |
|   }
 | |
| 
 | |
|   for (int i = 0; i < 10; ++i) {
 | |
|     switch (argc) {
 | |
|     case (0):
 | |
| #pragma omp target
 | |
| #pragma omp teams distribute simd
 | |
|       for (int i = 0; i < argc; ++i) {
 | |
|         foo();
 | |
|         break; // expected-error {{'break' statement cannot be used in OpenMP for loop}}
 | |
|         continue;
 | |
|       }
 | |
|     default:
 | |
|       break;
 | |
|     }
 | |
|   }
 | |
| #pragma omp target
 | |
| #pragma omp teams distribute simd default(none) // expected-note {{explicit data sharing attribute requested here}}
 | |
|   for (int i = 0; i < 10; ++i)
 | |
|     ++argc; // expected-error {{ariable 'argc' must have explicitly specified data sharing attributes}}
 | |
| 
 | |
|   goto L2; // expected-error {{use of undeclared label 'L2'}}
 | |
| #pragma omp target
 | |
| #pragma omp teams distribute simd
 | |
|   for (int i = 0; i < argc; ++i)
 | |
|   L2:
 | |
|   foo();
 | |
| #pragma omp target
 | |
| #pragma omp teams distribute simd
 | |
|   for (int i = 0; i < argc; ++i) {
 | |
|     return 1; // expected-error {{cannot return from OpenMP region}}
 | |
|   }
 | |
| 
 | |
|   [[]] // expected-error {{an attribute list cannot appear here}}
 | |
| #pragma omp target
 | |
| #pragma omp teams distribute simd
 | |
|       for (int n = 0; n < 100; ++n) {
 | |
|   }
 | |
| 
 | |
| #pragma omp target
 | |
| #pragma omp teams distribute simd copyin(pvt) // expected-error {{unexpected OpenMP clause 'copyin' in directive '#pragma omp teams distribute simd'}}
 | |
|   for (int n = 0; n < 100; ++n) {}
 | |
| 
 | |
|   return 0;
 | |
| }
 | |
| 
 | |
| void test_ordered() {
 | |
| #pragma omp target
 | |
| #pragma omp teams distribute simd ordered // expected-error {{unexpected OpenMP clause 'ordered' in directive '#pragma omp teams distribute simd'}}
 | |
|   for (int i = 0; i < 16; ++i)
 | |
|     ;
 | |
| }
 | |
| 
 | |
| void test_nontemporal() {
 | |
|   int i;
 | |
| #pragma omp target
 | |
| // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute simd'}} expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
 | |
| #pragma omp teams distribute simd nontemporal(
 | |
|   for (i = 0; i < 16; ++i)
 | |
|     ;
 | |
| #pragma omp target
 | |
| // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute simd'}} expected-error@+1 2 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
 | |
| #pragma omp teams distribute simd nontemporal(,
 | |
|   for (i = 0; i < 16; ++i)
 | |
|     ;
 | |
| #pragma omp target
 | |
| // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute simd'}} expected-error@+1 2 {{expected expression}}
 | |
| #pragma omp teams distribute simd nontemporal(, )
 | |
|   for (i = 0; i < 16; ++i)
 | |
|     ;
 | |
| #pragma omp target
 | |
| // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute simd'}} expected-error@+1 {{expected expression}}
 | |
| #pragma omp teams distribute simd nontemporal()
 | |
|   for (i = 0; i < 16; ++i)
 | |
|     ;
 | |
| #pragma omp target
 | |
| // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute simd'}} expected-error@+1 {{expected '(' for function-style cast or type construction}}
 | |
| #pragma omp teams distribute simd nontemporal(int)
 | |
|   for (i = 0; i < 16; ++i)
 | |
|     ;
 | |
| #pragma omp target
 | |
| // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute simd'}} omp50-error@+1 {{expected variable name}}
 | |
| #pragma omp teams distribute simd nontemporal(0)
 | |
|   for (i = 0; i < 16; ++i)
 | |
|     ;
 | |
| #pragma omp target
 | |
| // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute simd'}} expected-error@+1 {{use of undeclared identifier 'x'}}
 | |
| #pragma omp teams distribute simd nontemporal(x)
 | |
|   for (i = 0; i < 16; ++i)
 | |
|     ;
 | |
| #pragma omp target
 | |
| // expected-error@+2 {{use of undeclared identifier 'x'}}
 | |
| // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute simd'}} expected-error@+1 {{use of undeclared identifier 'y'}}
 | |
| #pragma omp teams distribute simd nontemporal(x, y)
 | |
|   for (i = 0; i < 16; ++i)
 | |
|     ;
 | |
| #pragma omp target
 | |
| // expected-error@+3 {{use of undeclared identifier 'x'}}
 | |
| // expected-error@+2 {{use of undeclared identifier 'y'}}
 | |
| // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute simd'}} expected-error@+1 {{use of undeclared identifier 'z'}}
 | |
| #pragma omp teams distribute simd nontemporal(x, y, z)
 | |
|   for (i = 0; i < 16; ++i)
 | |
|     ;
 | |
| 
 | |
|   int x, y;
 | |
| #pragma omp target
 | |
| // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute simd'}} expected-error@+1 {{expected ',' or ')' in 'nontemporal' clause}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
 | |
| #pragma omp teams distribute simd nontemporal(x :)
 | |
|   for (i = 0; i < 16; ++i)
 | |
|     ;
 | |
| #pragma omp target
 | |
| // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute simd'}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} expected-error@+1 {{expected ',' or ')' in 'nontemporal' clause}}
 | |
| #pragma omp teams distribute simd nontemporal(x :, )
 | |
|   for (i = 0; i < 16; ++i)
 | |
|     ;
 | |
| 
 | |
| #pragma omp target
 | |
| // omp50-note@+2 {{defined as nontemporal}}
 | |
| // omp45-error@+1 2 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute simd'}} omp50-error@+1 {{a variable cannot appear in more than one nontemporal clause}}
 | |
| #pragma omp teams distribute simd nontemporal(x) nontemporal(x)
 | |
|   for (i = 0; i < 16; ++i)
 | |
|     ;
 | |
| 
 | |
| #pragma omp target
 | |
| // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute simd'}}
 | |
| #pragma omp teams distribute simd private(x) nontemporal(x)
 | |
|   for (i = 0; i < 16; ++i)
 | |
|     ;
 | |
| 
 | |
| #pragma omp target
 | |
| // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute simd'}}
 | |
| #pragma omp teams distribute simd nontemporal(x) private(x)
 | |
|   for (i = 0; i < 16; ++i)
 | |
|     ;
 | |
| 
 | |
| #pragma omp target
 | |
| // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute simd'}} expected-note@+1 {{to match this '('}} expected-error@+1 {{expected ',' or ')' in 'nontemporal' clause}} expected-error@+1 {{expected ')'}}
 | |
| #pragma omp teams distribute simd nontemporal(x, y : 0)
 | |
|   for (i = 0; i < 16; ++i)
 | |
|     ;
 | |
| 
 | |
| #pragma omp target
 | |
| // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute simd'}}
 | |
| #pragma omp teams distribute simd nontemporal(x) lastprivate(x)
 | |
|   for (i = 0; i < 16; ++i)
 | |
|     ;
 | |
| 
 | |
| #pragma omp target
 | |
| // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp teams distribute simd'}}
 | |
| #pragma omp teams distribute simd lastprivate(x) nontemporal(x)
 | |
|   for (i = 0; i < 16; ++i)
 | |
|     ;
 | |
| #pragma omp target
 | |
| #pragma omp teams distribute simd order // omp45-error {{unexpected OpenMP clause 'order' in directive '#pragma omp teams distribute simd'}} expected-error {{expected '(' after 'order'}}
 | |
|   for (int i = 0; i < 10; ++i)
 | |
|     ;
 | |
| #pragma omp target
 | |
| #pragma omp teams distribute simd order( // omp45-error {{unexpected OpenMP clause 'order' in directive '#pragma omp teams distribute simd'}} expected-error {{expected ')'}} expected-note {{to match this '('}} omp50-error {{expected 'concurrent' in OpenMP clause 'order'}}
 | |
|   for (int i = 0; i < 10; ++i)
 | |
|     ;
 | |
| #pragma omp target
 | |
| #pragma omp teams distribute simd order(none // omp45-error {{unexpected OpenMP clause 'order' in directive '#pragma omp teams distribute simd'}} expected-error {{expected ')'}} expected-note {{to match this '('}} omp50-error {{expected 'concurrent' in OpenMP clause 'order'}}
 | |
|   for (int i = 0; i < 10; ++i)
 | |
|     ;
 | |
| #pragma omp target
 | |
| #pragma omp teams distribute simd order(concurrent // omp45-error {{unexpected OpenMP clause 'order' in directive '#pragma omp teams distribute simd'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
 | |
|   for (int i = 0; i < 10; ++i)
 | |
|     ;
 | |
| #pragma omp target
 | |
| #pragma omp teams distribute simd order(concurrent) // omp45-error {{unexpected OpenMP clause 'order' in directive '#pragma omp teams distribute simd'}}
 | |
|   for (int i = 0; i < 10; ++i)
 | |
|     ;
 | |
| }
 | |
| 
 |