diff options
Diffstat (limited to 'test/SemaOpenCL/invalid-block.cl')
| -rw-r--r-- | test/SemaOpenCL/invalid-block.cl | 47 |
1 files changed, 35 insertions, 12 deletions
diff --git a/test/SemaOpenCL/invalid-block.cl b/test/SemaOpenCL/invalid-block.cl index a9eac1c2b582..89bf03264e13 100644 --- a/test/SemaOpenCL/invalid-block.cl +++ b/test/SemaOpenCL/invalid-block.cl @@ -4,26 +4,34 @@ void f0(int (^const bl)()); // All blocks declarations must be const qualified and initialized. void f1() { - int (^bl1)() = ^() {return 1;}; - int (^const bl2)() = ^(){return 1;}; + int (^bl1)(void) = ^() { + return 1; + }; + int (^const bl2)(void) = ^() { + return 1; + }; f0(bl1); f0(bl2); - bl1 = bl2; // expected-error{{invalid operands to binary expression ('int (^const)()' and 'int (^const)()')}} + bl1 = bl2; // expected-error{{invalid operands to binary expression ('int (__generic ^const)(void)' and 'int (__generic ^const)(void)')}} int (^const bl3)(); // expected-error{{invalid block variable declaration - must be initialized}} } // A block with extern storage class is not allowed. -extern int (^bl)() = ^(){return 1;}; // expected-error{{invalid block variable declaration - using 'extern' storage class is disallowed}} +extern int (^bl)(void) = ^() { // expected-error{{invalid block variable declaration - using 'extern' storage class is disallowed}} + return 1; +}; void f2() { - extern int (^bl)() = ^(){return 1;}; // expected-error{{invalid block variable declaration - using 'extern' storage class is disallowed}} + extern int (^bl)(void) = ^() { // expected-error{{invalid block variable declaration - using 'extern' storage class is disallowed}} + return 1; + }; } // A block cannot be the return value of a function. typedef int (^bl_t)(void); -bl_t f3(bl_t bl); // expected-error{{declaring function return value of type 'bl_t' (aka 'int (^const)(void)') is not allowed}} +bl_t f3(bl_t bl); // expected-error{{declaring function return value of type 'bl_t' (aka 'int (__generic ^const)(void)') is not allowed}} struct bl_s { - int (^bl)(void); // expected-error {{the 'int (^const)(void)' type cannot be used to declare a structure or union field}} + int (^bl)(void); // expected-error {{the 'int (__generic ^const)(void)' type cannot be used to declare a structure or union field}} }; void f4() { @@ -45,16 +53,31 @@ void f5(int i) { bl2_t bl2 = ^(int i) { return 2; }; - bl2_t arr[] = {bl1, bl2}; // expected-error {{array of 'bl2_t' (aka 'int (^const)(int)') type is invalid in OpenCL}} + bl2_t arr[] = {bl1, bl2}; // expected-error {{array of 'bl2_t' (aka 'int (__generic ^const)(int)') type is invalid in OpenCL}} int tmp = i ? bl1(i) // expected-error {{block type cannot be used as expression in ternary expression in OpenCL}} : bl2(i); // expected-error {{block type cannot be used as expression in ternary expression in OpenCL}} } // A block pointer type and all pointer operations are disallowed -void f6(bl2_t *bl_ptr) { // expected-error{{pointer to type '__generic bl2_t' (aka 'int (^const __generic)(int)') is invalid in OpenCL}} +void f6(bl2_t *bl_ptr) { // expected-error{{pointer to type '__generic bl2_t' (aka 'int (__generic ^const __generic)(int)') is invalid in OpenCL}} bl2_t bl = ^(int i) { return 1; }; - bl2_t *p; // expected-error {{pointer to type '__generic bl2_t' (aka 'int (^const __generic)(int)') is invalid in OpenCL}} - *bl; // expected-error {{invalid argument type 'bl2_t' (aka 'int (^const)(int)') to unary expression}} - &bl; // expected-error {{invalid argument type 'bl2_t' (aka 'int (^const)(int)') to unary expression}} + bl2_t *p; // expected-error {{pointer to type '__generic bl2_t' (aka 'int (__generic ^const __generic)(int)') is invalid in OpenCL}} + *bl; // expected-error {{invalid argument type 'bl2_t' (aka 'int (__generic ^const)(int)') to unary expression}} + &bl; // expected-error {{invalid argument type 'bl2_t' (aka 'int (__generic ^const)(int)') to unary expression}} +} +// A block can't reference another block +kernel void f7() { + bl2_t bl1 = ^(int i) { + return 1; + }; + void (^bl2)(void) = ^{ + int i = bl1(1); // expected-error {{cannot refer to a block inside block}} + }; + void (^bl3)(void) = ^{ + }; + void (^bl4)(void) = ^{ + bl3(); // expected-error {{cannot refer to a block inside block}} + }; + return; } |