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      1 // RUN: %clang_cc1 -fsyntax-only -verify %s
      2 // expected-no-diagnostics
      3 
      4 // floating-point overloads
      5 
      6 __typeof__(0 + 0.0L) ld0;
      7 long double &ldr = ld0;
      8 
      9 __typeof__(0 + 0.0) d0;
     10 double &dr = d0;
     11 
     12 __typeof__(0 + 0.0f) f0;
     13 float &fr = f0;
     14 
     15 // integral promotions
     16 
     17 signed char c0;
     18 __typeof__(c0 + c0) c1;
     19 int &cr = c1;
     20 
     21 unsigned char uc0;
     22 __typeof__(uc0 + uc0) uc1;
     23 int &ucr = uc1;
     24 
     25 short s0;
     26 __typeof__(s0 + s0) s1;
     27 int &sr = s1;
     28 
     29 unsigned short us0;
     30 __typeof__(us0 + us0) us1;
     31 int &usr = us1;
     32 
     33 // integral overloads
     34 
     35 __typeof__(0 + 0UL) ul0;
     36 unsigned long &ulr = ul0;
     37 
     38 template<bool T> struct selector;
     39 template<> struct selector<true> { typedef long type; };
     40 template<> struct selector<false> {typedef unsigned long type; };
     41 __typeof__(0U + 0L) ui_l0;
     42 selector<(sizeof(long) > sizeof(unsigned int))>::type &ui_lr = ui_l0;
     43 
     44 __typeof__(0 + 0L) l0;
     45 long &lr = l0;
     46 
     47 __typeof__(0 + 0U) u0;
     48 unsigned &ur = u0;
     49 
     50 __typeof__(0 + 0) i0;
     51 int &ir = i0;
     52