44 lines · cpp
1// RUN: %clang_cc1 -fsyntax-only -verify %s2 3// Test template instantiation for Clang-specific features.4 5// ---------------------------------------------------------------------6// Vector types7// ---------------------------------------------------------------------8typedef __attribute__(( ext_vector_type(2) )) double double2;9typedef __attribute__(( ext_vector_type(4) )) double double4;10 11template<typename T>12struct ExtVectorAccess0 {13 void f(T v1, double4 v2) {14 v1.xy = v2.yx;15 }16};17 18template struct ExtVectorAccess0<double2>;19template struct ExtVectorAccess0<double4>;20 21template<typename T>22struct ExtVectorAccess1 {23 void f(T *v1, double4 *v2) {24 v1->xy = v2->yx;25 }26};27 28template struct ExtVectorAccess1<double2>;29template struct ExtVectorAccess1<double4>;30 31template<typename T, typename U, int N, int M>32struct ShuffleVector0 {33 void f(T t, U u, double2 a, double2 b) {34 (void)__builtin_shufflevector(t, u, N, M); // expected-error{{index}}35 (void)__builtin_shufflevector(a, b, N, M); // expected-error{{index}}36 (void)__builtin_shufflevector(a, b, 2, 1);37 }38};39 40template struct ShuffleVector0<double2, double2, 2, 1>;41template struct ShuffleVector0<double2, double2, 4, 3>; // expected-note{{instantiation}}42 43 44