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// RUN: %clang_cc1 -fsyntax-only -verify -Wno-unreachable-code %s
typedef __attribute__(( ext_vector_type(4) )) int int4;
static int4 test1() {
int4 vec, rv;
// comparisons to self...
return vec == vec; // expected-warning{{self-comparison always evaluates to true}}
return vec != vec; // expected-warning{{self-comparison always evaluates to false}}
return vec < vec; // expected-warning{{self-comparison always evaluates to false}}
return vec <= vec; // expected-warning{{self-comparison always evaluates to true}}
return vec > vec; // expected-warning{{self-comparison always evaluates to false}}
return vec >= vec; // expected-warning{{self-comparison always evaluates to true}}
}
typedef __attribute__(( ext_vector_type(4) )) float float4;
static int4 test2() {
float4 vec, rv;
// comparisons to self. no warning, they're floats
return vec == vec; // no-warning
return vec != vec; // no-warning
return vec < vec; // no-warning
return vec <= vec; // no-warning
return vec > vec; // no-warning
return vec >= vec; // no-warning
}
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