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psym_switch_expr.c revision 1.3 
      1 /* $NetBSD: psym_switch_expr.c,v 1.3 2022/04/22 21:21:20 rillig Exp $ */
      2 
      3 /*
      4  * Tests for the parser symbol psym_switch_expr, which represents the keyword
      5  * 'switch' followed by the controlling expression, now waiting for a
      6  * statement (usually a block) containing the 'case' labels.
      7  */
      8 
      9 #indent input
     10 // TODO: add input
     11 #indent end
     12 
     13 #indent run-equals-input
     14 
     15 
     16 /*
     17  * In all practical cases, a 'switch (expr)' is followed by a block, but the
     18  * C syntax allows an arbitrary statement.  Unless such a statement has a
     19  * label, it is unreachable.
     20  */
     21 #indent input
     22 void
     23 function(void)
     24 {
     25 	switch (expr)
     26 	if (cond) {
     27 	case 1: return;
     28 	case 2: break;
     29 	}
     30 }
     31 #indent end
     32 
     33 #indent run
     34 void
     35 function(void)
     36 {
     37 	switch (expr)
     38 		if (cond) {
     39 	case 1:
     40 			return;
     41 	case 2:
     42 			break;
     43 		}
     44 }
     45 #indent end
     46