Sven van Haastregt 29d375f5ff [OpenCL][NFC] Improve OpenCL test file naming
Change "negative" into "invalid" and put "invalid" at the beginning of
the file name, following the bulk of the invalid tests in the
SemaOpenCL directory.

Use the "invalid-" prefix only for tests that contain only invalid
constructs.

Drop the "valid" suffix for CodeGen tests, as inputs in this directory
are supposed to be valid anyway.
2021-01-06 14:16:44 +00:00

23 lines
1.4 KiB
Common Lisp

// RUN: %clang_cc1 -verify %s
typedef unsigned int uint4 __attribute((ext_vector_type(4)));
typedef int int4 __attribute((ext_vector_type(4)));
typedef int int3 __attribute((ext_vector_type(3)));
typedef unsigned uint3 __attribute((ext_vector_type(3)));
void vector_conv_invalid(const global int4 *const_global_ptr) {
uint4 u = (uint4)(1);
int4 i = u; // expected-error{{initializing '__private int4' (vector of 4 'int' values) with an expression of incompatible type '__private uint4' (vector of 4 'unsigned int' values)}}
int4 e = (int4)u; // expected-error{{invalid conversion between ext-vector type 'int4' (vector of 4 'int' values) and 'uint4' (vector of 4 'unsigned int' values)}}
uint3 u4 = (uint3)u; // expected-error{{invalid conversion between ext-vector type 'uint3' (vector of 3 'unsigned int' values) and 'uint4' (vector of 4 'unsigned int' values)}}
e = (const int4)i;
e = (constant int4)i;
e = (private int4)i;
private int4 *private_ptr = (const private int4 *)const_global_ptr; // expected-error{{casting 'const __global int4 *' to type 'const __private int4 *' changes address space of pointer}}
global int4 *global_ptr = const_global_ptr; // expected-warning {{initializing '__global int4 *__private' with an expression of type 'const __global int4 *__private' discards qualifiers}}
global_ptr = (global int4 *)const_global_ptr;
}