26 lines · cpp
1// RUN: %clang_cc1 -fsyntax-only -verify %s2template<typename T, typename U>3struct X {4 T f(T x, U y) { return x + y; }5 6 unsigned g(T x, U y) { return sizeof(f(x, y)); }7};8 9void test(X<int, int> *xii, X<int*, int> *xpi, X<int, int*> *xip) {10 (void)xii->f(1, 2);11 (void)xpi->f(0, 2);12 (void)sizeof(xip->f(2, 0)); // okay: does not instantiate13 (void)xip->g(2, 0); // okay: does not instantiate14}15 16template<typename T, typename U>17T add(T t, U u) {18 return t + u; // expected-error{{invalid operands}}19}20 21void test_add(char *cp, int i, int *ip) {22 char* cp2 = add(cp, i);23 add(cp, cp); // expected-note{{instantiation of}}24 (void)sizeof(add(ip, ip));25}26