David Blaikie | 1d23c42 | 2012-03-15 05:09:31 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 %s -verify -fsyntax-only -Wvector-conversion |
Douglas Gregor | f609462 | 2010-07-23 15:58:24 +0000 | [diff] [blame] | 2 | typedef unsigned int v2u __attribute__ ((vector_size (8))); |
| 3 | typedef int v2s __attribute__ ((vector_size (8))); |
| 4 | typedef float v2f __attribute__ ((vector_size(8))); |
| 5 | |
| 6 | void test1(v2u v2ua, v2s v2sa, v2f v2fa) { |
| 7 | // Bitwise binary operators |
| 8 | (void)(v2ua & v2ua); |
| 9 | (void)(v2fa & v2fa); // expected-error{{invalid operands to binary expression}} |
| 10 | |
| 11 | // Unary operators |
| 12 | (void)(~v2ua); |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 13 | (void)(~v2fa); // expected-error{{invalid argument type 'v2f' (vector of 2 'float' values) to unary}} |
Douglas Gregor | f609462 | 2010-07-23 15:58:24 +0000 | [diff] [blame] | 14 | |
Anton Yartsev | 7870b13 | 2011-03-27 15:36:07 +0000 | [diff] [blame] | 15 | // Comparison operators |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 16 | v2ua = (v2ua==v2sa); // expected-warning{{incompatible vector types assigning to 'v2u' (vector of 2 'unsigned int' values) from 'int __attribute__((ext_vector_type(2)))' (vector of 2 'int' values)}} |
Tanya Lattner | 6ec9643 | 2011-10-17 21:00:38 +0000 | [diff] [blame] | 17 | v2sa = (v2ua==v2sa); |
| 18 | |
Douglas Gregor | f609462 | 2010-07-23 15:58:24 +0000 | [diff] [blame] | 19 | // Arrays |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 20 | int array1[v2ua]; // expected-error{{size of array has non-integer type 'v2u' (vector of 2 'unsigned int' values)}} |
Douglas Gregor | f609462 | 2010-07-23 15:58:24 +0000 | [diff] [blame] | 21 | int array2[17]; |
| 22 | // FIXME: error message below needs type! |
| 23 | (void)(array2[v2ua]); // expected-error{{array subscript is not an integer}} |
| 24 | |
| 25 | v2u *v2u_ptr = 0; |
| 26 | v2s *v2s_ptr; |
| 27 | v2s_ptr = v2u_ptr; // expected-warning{{converts between pointers to integer types with different sign}} |
| 28 | } |
| 29 | |