clang/test/Frontend/fixed_point_not_enabled.c

   1 // RUN: %clang_cc1 -x c -verify %s
   2
   3 // Primary fixed point types
   4 // Without `-ffixed-point`, these keywords are now treated as typedef'd types or identifiers.
   5 _Accum accum;    // expected-error{{unknown type name '_Accum'}}
   6 _Fract fract;    // expected-error{{unknown type name '_Fract'}}
   7 _Sat _Accum sat_accum;    // expected-error{{unknown type name '_Sat'}}
   8                           // expected-error@-1{{expected ';' after top level declarator}}
   9 signed _Accum signed_accum;    // expected-error{{expected ';' after top level declarator}}
  10 signed _Fract signed_fract;    // expected-error{{expected ';' after top level declarator}}
  11 signed _Sat _Accum signed_sat_accum;    // expected-error{{expected ';' after top level declarator}}
  12
  13 // Cannot use fixed point suffixes
  14 int accum_int = 10k;     // expected-error{{invalid suffix 'k' on integer constant}}
  15 int fract_int = 10r;     // expected-error{{invalid suffix 'r' on integer constant}}
  16 float accum_flt = 10.0k; // expected-error{{invalid suffix 'k' on floating constant}}
  17 float fract_flt = 10.0r; // expected-error{{invalid suffix 'r' on floating constant}}