| // RUN: %clang_cc1 -verify %s | 
 | // RUN: %clang_cc1 -cl-std=CL2.0 -verify %s | 
 |  | 
 | kernel int bar()  { // expected-error {{kernel must have void return type}} | 
 |   return 6; | 
 | } | 
 |  | 
 | kernel void main() { // expected-error {{kernel cannot be called 'main'}} | 
 |  | 
 | } | 
 |  | 
 | int main() { // expected-error {{function cannot be called 'main'}} | 
 |   return 0; | 
 | } | 
 |  | 
 | int* global x(int* x) { // expected-error {{return type cannot be qualified with address space}} | 
 |   return x + 1; | 
 | } | 
 |  | 
 | int* local x(int* x) { // expected-error {{return type cannot be qualified with address space}} | 
 |   return x + 1; | 
 | } | 
 |  | 
 | int* constant x(int* x) { // expected-error {{return type cannot be qualified with address space}} | 
 |   return x + 1; | 
 | } |