13 lines · cpp
1// RUN: %clang_cc1 -std=c++11 -verify %s -Wno-tautological-compare2 3template <typename T, typename U>4void f(int* pi, float* pf, T* pt, U* pu, T t) {5 (void)(pi - pi);6 (void)(pi - pf); // expected-error {{not pointers to compatible types}}7 (void)(pi - pt);8 (void)(pu - pi);9 (void)(pu - pt);10 (void)(pu - t);11 (void)(pi - t);12}13