clang/test/CXX/expr/p9.cpp

   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;