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opt_pcs.c revision 1.10
      1  1.10  rillig /* $NetBSD: opt_pcs.c,v 1.10 2021/11/25 16:51:24 rillig Exp $ */
      2   1.1  rillig /* $FreeBSD$ */
      3   1.1  rillig 
      4   1.3  rillig /*
      5   1.3  rillig  * Tests for the options '-pcs' and '-npcs'.
      6   1.3  rillig  *
      7   1.3  rillig  * The option '-pcs' adds a space in a function call expression, between the
      8   1.3  rillig  * function name and the opening parenthesis.
      9   1.3  rillig  *
     10   1.3  rillig  * The option '-npcs' removes any whitespace from a function call expression,
     11   1.3  rillig  * between the function name and the opening parenthesis.
     12   1.3  rillig  */
     13   1.3  rillig 
     14   1.1  rillig #indent input
     15   1.1  rillig void
     16   1.1  rillig example(void)
     17   1.1  rillig {
     18   1.1  rillig 	function_call();
     19   1.3  rillig 	function_call (1);
     20   1.3  rillig 	function_call   (1,2,3);
     21   1.1  rillig }
     22   1.1  rillig #indent end
     23   1.1  rillig 
     24   1.1  rillig #indent run -pcs
     25   1.1  rillig void
     26   1.1  rillig example(void)
     27   1.1  rillig {
     28   1.1  rillig 	function_call ();
     29   1.1  rillig 	function_call (1);
     30   1.1  rillig 	function_call (1, 2, 3);
     31   1.1  rillig }
     32   1.1  rillig #indent end
     33   1.1  rillig 
     34   1.1  rillig #indent run -npcs
     35   1.1  rillig void
     36   1.1  rillig example(void)
     37   1.1  rillig {
     38   1.1  rillig 	function_call();
     39   1.1  rillig 	function_call(1);
     40   1.1  rillig 	function_call(1, 2, 3);
     41   1.1  rillig }
     42   1.1  rillig #indent end
     43   1.4  rillig 
     44   1.6  rillig 
     45   1.6  rillig #indent input
     46   1.7  rillig void ( * signal ( void ( * handler ) ( int ) ) ) ( int ) ;
     47   1.6  rillig int var = (function)(arg);
     48   1.6  rillig #indent end
     49   1.6  rillig 
     50   1.7  rillig #indent run -npsl -di0 -pcs
     51  1.10  rillig void (*signal (void (*handler) (int))) (int);
     52   1.8  rillig int var = (function) (arg);
     53   1.8  rillig #indent end
     54   1.8  rillig 
     55   1.8  rillig #indent run -npsl -di0 -npcs
     56   1.7  rillig void (*signal(void (*handler)(int)))(int);
     57   1.7  rillig int var = (function)(arg);
     58   1.7  rillig #indent end
     59   1.7  rillig 
     60   1.9  rillig 
     61   1.4  rillig /*
     62   1.4  rillig  * The option '-pcs' also applies to 'sizeof' and 'offsetof', even though
     63   1.4  rillig  * these are not functions.
     64   1.4  rillig  */
     65   1.4  rillig #indent input
     66   1.4  rillig int sizeof_type = sizeof   (int);
     67   1.4  rillig int sizeof_type = sizeof(int);
     68   1.4  rillig int sizeof_expr = sizeof   (0);
     69   1.4  rillig int sizeof_expr = sizeof(0);
     70   1.4  rillig int sizeof_expr = sizeof   0;
     71   1.4  rillig 
     72   1.4  rillig int offset = offsetof(struct s, member);
     73   1.4  rillig int offset = offsetof   (struct s, member);
     74   1.4  rillig #indent end
     75   1.4  rillig 
     76   1.5  rillig /* The option '-pcs' overrides '-nbs'. */
     77   1.5  rillig #indent run -pcs -di0 -nbs
     78   1.4  rillig int sizeof_type = sizeof (int);
     79   1.4  rillig int sizeof_type = sizeof (int);
     80   1.4  rillig int sizeof_expr = sizeof (0);
     81   1.4  rillig int sizeof_expr = sizeof (0);
     82   1.4  rillig int sizeof_expr = sizeof 0;
     83   1.4  rillig 
     84   1.4  rillig int offset = offsetof (struct s, member);
     85   1.4  rillig int offset = offsetof (struct s, member);
     86   1.4  rillig #indent end
     87   1.4  rillig 
     88   1.5  rillig /*
     89   1.5  rillig  * If the option '-npcs' is given, '-bs' can still specialize it. This only
     90   1.5  rillig  * applies to 'sizeof', but not 'offsetof'.
     91   1.5  rillig  */
     92   1.5  rillig #indent run -npcs -di0 -bs
     93   1.5  rillig int sizeof_type = sizeof (int);
     94   1.5  rillig int sizeof_type = sizeof (int);
     95   1.5  rillig int sizeof_expr = sizeof (0);
     96   1.5  rillig int sizeof_expr = sizeof (0);
     97   1.5  rillig int sizeof_expr = sizeof 0;
     98   1.5  rillig 
     99   1.5  rillig int offset = offsetof(struct s, member);
    100   1.5  rillig int offset = offsetof(struct s, member);
    101   1.5  rillig #indent end
    102   1.5  rillig 
    103   1.4  rillig #indent run -npcs -di0
    104   1.4  rillig int sizeof_type = sizeof(int);
    105   1.4  rillig int sizeof_type = sizeof(int);
    106   1.4  rillig int sizeof_expr = sizeof(0);
    107   1.4  rillig int sizeof_expr = sizeof(0);
    108   1.4  rillig int sizeof_expr = sizeof 0;
    109   1.4  rillig 
    110   1.4  rillig int offset = offsetof(struct s, member);
    111   1.4  rillig int offset = offsetof(struct s, member);
    112   1.4  rillig #indent end
    113