1ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao// RUN: %clang_cc1 -fsyntax-only -verify %s 2ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liaotemplate<typename T, typename U> 3ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liaostruct X { 4ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao T f(T x, U y) { return x + y; } 5ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao 6ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao unsigned g(T x, U y) { return sizeof(f(x, y)); } 7ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao}; 8ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao 9ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liaovoid test(X<int, int> *xii, X<int*, int> *xpi, X<int, int*> *xip) { 10ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao (void)xii->f(1, 2); 11ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao (void)xpi->f(0, 2); 12ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao (void)sizeof(xip->f(2, 0)); // okay: does not instantiate 13ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao (void)xip->g(2, 0); // okay: does not instantiate 14ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao} 15ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao 16ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liaotemplate<typename T, typename U> 17ea285162342df160e7860e26528bc7110bc6c0cdShih-wei LiaoT add(T t, U u) { 18ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao return t + u; // expected-error{{invalid operands}} 19ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao} 20ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao 21ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liaovoid test_add(char *cp, int i, int *ip) { 22ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao char* cp2 = add(cp, i); 23ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao add(cp, cp); // expected-note{{instantiation of}} 24ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao (void)sizeof(add(ip, ip)); 25ea285162342df160e7860e26528bc7110bc6c0cdShih-wei Liao} 26