sdcc/support/regression/tests/bug-3481.c

   1 /* bug-3481.c
   2    A crash in iCode generation for parameters to calls to functions without prototypes.
   3  */
   4
   5 #include <testfwk.h>
   6
   7 // Function declarations without prototypes no longer exist in C2X.
   8 #pragma std_c99
   9 #pragma disable_warning 283
  10
  11 // Test derived from code by SF user "Under4Mhz" in 2022.
  12
  13 #include <stdint.h>
  14
  15 #if 0 // Bug not yet fixed
  16 uint16_t fast_rand();
  17
  18 void ImageStatusImage( uint8_t health ) {
  19     uint8_t frame = fast_rand( health ) % 4;
  20 }
  21
  22 void g( void )
  23 {
  24         ASSERT ( fast_rand ( 1 ) == 2 );
  25 }
  26
  27 uint16_t fast_rand( int x ) {
  28         return( x + 1 );
  29 }
  30 #endif
  31
  32 void
  33 testBug( void ) {
  34 #if 0 // Bug not yet fixed
  35         ASSERT ( fast_rand ( 1 ) == 2 );
  36         g ();
  37 #endif
  38 }
  39