18fbe78f6SDaniel Dunbar // RUN: %clang_cc1 -fsyntax-only -verify %s 2*c6e68daaSAndy Gibbs // expected-no-diagnostics 31245e6ffSDouglas Gregor 41245e6ffSDouglas Gregor // floating-point overloads 51245e6ffSDouglas Gregor 61245e6ffSDouglas Gregor __typeof__(0 + 0.0L) ld0; 71245e6ffSDouglas Gregor long double &ldr = ld0; 81245e6ffSDouglas Gregor 91245e6ffSDouglas Gregor __typeof__(0 + 0.0) d0; 101245e6ffSDouglas Gregor double &dr = d0; 111245e6ffSDouglas Gregor 121245e6ffSDouglas Gregor __typeof__(0 + 0.0f) f0; 131245e6ffSDouglas Gregor float &fr = f0; 141245e6ffSDouglas Gregor 151245e6ffSDouglas Gregor // integral promotions 161245e6ffSDouglas Gregor 171245e6ffSDouglas Gregor signed char c0; 181245e6ffSDouglas Gregor __typeof__(c0 + c0) c1; 191245e6ffSDouglas Gregor int &cr = c1; 201245e6ffSDouglas Gregor 211245e6ffSDouglas Gregor unsigned char uc0; 221245e6ffSDouglas Gregor __typeof__(uc0 + uc0) uc1; 231245e6ffSDouglas Gregor int &ucr = uc1; 241245e6ffSDouglas Gregor 251245e6ffSDouglas Gregor short s0; 261245e6ffSDouglas Gregor __typeof__(s0 + s0) s1; 271245e6ffSDouglas Gregor int &sr = s1; 281245e6ffSDouglas Gregor 291245e6ffSDouglas Gregor unsigned short us0; 301245e6ffSDouglas Gregor __typeof__(us0 + us0) us1; 311245e6ffSDouglas Gregor int &usr = us1; 321245e6ffSDouglas Gregor 331245e6ffSDouglas Gregor // integral overloads 341245e6ffSDouglas Gregor 351245e6ffSDouglas Gregor __typeof__(0 + 0UL) ul0; 361245e6ffSDouglas Gregor unsigned long &ulr = ul0; 371245e6ffSDouglas Gregor 381245e6ffSDouglas Gregor template<bool T> struct selector; 391245e6ffSDouglas Gregor template<> struct selector<true> { typedef long type; }; 401245e6ffSDouglas Gregor template<> struct selector<false> {typedef unsigned long type; }; 411245e6ffSDouglas Gregor __typeof__(0U + 0L) ui_l0; 421245e6ffSDouglas Gregor selector<(sizeof(long) > sizeof(unsigned int))>::type &ui_lr = ui_l0; 431245e6ffSDouglas Gregor 441245e6ffSDouglas Gregor __typeof__(0 + 0L) l0; 451245e6ffSDouglas Gregor long &lr = l0; 461245e6ffSDouglas Gregor 471245e6ffSDouglas Gregor __typeof__(0 + 0U) u0; 481245e6ffSDouglas Gregor unsigned &ur = u0; 491245e6ffSDouglas Gregor 501245e6ffSDouglas Gregor __typeof__(0 + 0) i0; 511245e6ffSDouglas Gregor int &ir = i0; 52