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psym_switch_expr.c revision 1.2 
      1 /* $NetBSD: psym_switch_expr.c,v 1.2 2021/11/20 16:54:17 rillig Exp $ */
      2 /* $FreeBSD$ */
      3 
      4 /*
      5  * Tests for the parser symbol psym_switch_expr, which represents the keyword
      6  * 'switch' followed by the controlling expression, now waiting for a
      7  * statement (usually a block) containing the 'case' labels.
      8  */
      9 
     10 #indent input
     11 // TODO: add input
     12 #indent end
     13 
     14 #indent run-equals-input
     15 
     16 
     17 /*
     18  * In all practical cases, a 'switch (expr)' is followed by a block, but the
     19  * C syntax allows an arbitrary statement.  Unless such a statement has a
     20  * label, it is unreachable.
     21  */
     22 #indent input
     23 void
     24 function(void)
     25 {
     26 	switch (expr)
     27 	if (cond) {
     28 	case 1: return;
     29 	case 2: break;
     30 	}
     31 }
     32 #indent end
     33 
     34 #indent run
     35 void
     36 function(void)
     37 {
     38 	switch (expr)
     39 		if (cond) {
     40 	case 1:
     41 			return;
     42 	case 2:
     43 			break;
     44 		}
     45 }
     46 #indent end
     47