1 /* $NetBSD: fmt_else_comment.c,v 1.3 2022/04/22 21:21:20 rillig Exp $ */ 2 3 /* 4 * Tests for comments after 'if (expr)' and 'else'. If the option '-br' is 5 * given (or rather, if '-bl' is not given), indent looks ahead to the 6 * following significant token to see whether it is a '{', it then moves the 7 * comments after the '{'. 8 * 9 * See also: 10 * FreeBSD r303484 11 * FreeBSD r309342 12 */ 13 14 /* 15 * The two 'if' statements below exercise two different code paths, even 16 * though they look very similar. 17 */ 18 #indent input 19 void t(void) { 20 if (1) /* a */ int a; else /* b */ int b; 21 22 if (1) /* a */ 23 int a; 24 else /* b */ 25 int b; 26 } 27 #indent end 28 29 #indent run 30 void 31 t(void) 32 { 33 if (1) /* a */ 34 int a; 35 else /* b */ 36 int b; 37 38 if (1) /* a */ 39 int a; 40 else /* b */ 41 int b; 42 } 43 #indent end 44 45 46 #indent input 47 void t(void) { 48 if (1) { 49 50 } 51 52 53 54 /* Old indent would remove the 3 blank lines above, awaiting "else". */ 55 56 if (1) { 57 int a; 58 } 59 60 61 else if (0) { 62 int b; 63 } 64 /* test */ 65 else 66 ; 67 68 if (1) 69 ; 70 else /* Old indent would get very confused here */ 71 /* We also mustn't assume that there's only one comment */ 72 /* before the left brace. */ 73 { 74 75 76 } 77 } 78 #indent end 79 80 #indent run -bl 81 void 82 t(void) 83 { 84 if (1) 85 { 86 87 } 88 89 90 91 /* 92 * Old indent would remove the 3 blank lines above, awaiting "else". 93 */ 94 95 if (1) 96 { 97 int a; 98 } else if (0) 99 { 100 int b; 101 } 102 /* test */ 103 else 104 ; 105 106 if (1) 107 ; 108 else /* Old indent would get very confused here */ 109 /* We also mustn't assume that there's only one comment */ 110 /* before the left brace. */ 111 { 112 113 114 } 115 } 116 #indent end 117