29 lines
1.1 KiB
C
29 lines
1.1 KiB
C
// RUN: %clang_cc1 %s -verify -fsyntax-only -Wvector-conversion
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typedef unsigned int v2u __attribute__ ((vector_size (8)));
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typedef int v2s __attribute__ ((vector_size (8)));
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typedef float v2f __attribute__ ((vector_size(8)));
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void test1(v2u v2ua, v2s v2sa, v2f v2fa) {
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// Bitwise binary operators
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(void)(v2ua & v2ua);
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(void)(v2fa & v2fa); // expected-error{{invalid operands to binary expression}}
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// Unary operators
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(void)(~v2ua);
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(void)(~v2fa); // expected-error{{invalid argument type 'v2f' to unary}}
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// Comparison operators
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v2ua = (v2ua==v2sa); // expected-warning{{incompatible vector types assigning to 'v2u' from 'int __attribute__((ext_vector_type(2)))'}}
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v2sa = (v2ua==v2sa);
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// Arrays
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int array1[v2ua]; // expected-error{{size of array has non-integer type 'v2u'}}
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int array2[17];
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// FIXME: error message below needs type!
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(void)(array2[v2ua]); // expected-error{{array subscript is not an integer}}
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v2u *v2u_ptr = 0;
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v2s *v2s_ptr;
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v2s_ptr = v2u_ptr; // expected-warning{{converts between pointers to integer types with different sign}}
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}
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