clang/test/Frontend/fixed_point_not_enabled.c

   1 // RUN: %clang_cc1 -x c -verify %s
   2
   3 // Primary fixed point types
   4 signed short _Accum s_short_accum;    // expected-error{{compile with '-ffixed-point' to enable fixed point types}}
   5 signed _Accum s_accum;                // expected-error{{compile with '-ffixed-point' to enable fixed point types}}
   6 signed long _Accum s_long_accum;      // expected-error{{compile with '-ffixed-point' to enable fixed point types}}
   7 unsigned short _Accum u_short_accum;  // expected-error{{compile with '-ffixed-point' to enable fixed point types}}
   8 unsigned _Accum u_accum;              // expected-error{{compile with '-ffixed-point' to enable fixed point types}}
   9 unsigned long _Accum u_long_accum;    // expected-error{{compile with '-ffixed-point' to enable fixed point types}}
  10
  11 // Aliased fixed point types
  12 short _Accum short_accum;             // expected-error{{compile with '-ffixed-point' to enable fixed point types}}
  13 _Accum accum;                         // expected-error{{compile with '-ffixed-point' to enable fixed point types}}
  14                                       // expected-error@-1{{type specifier missing, defaults to 'int'}}
  15 long _Accum long_accum;               // expected-error{{compile with '-ffixed-point' to enable fixed point types}}
  16
  17 // Cannot use fixed point suffixes
  18 int accum_int = 10k;     // expected-error{{invalid suffix 'k' on integer constant}}
  19 int fract_int = 10r;     // expected-error{{invalid suffix 'r' on integer constant}}
  20 float accum_flt = 10.0k; // expected-error{{invalid suffix 'k' on floating constant}}
  21 float fract_flt = 10.0r; // expected-error{{invalid suffix 'r' on floating constant}}