[src/trunk]: src/usr.bin/xlint/lint1 lint: replace assertion in initializatio...

[rillig <rillig%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/68b328120dc9
branches:  trunk
changeset: 953741:68b328120dc9
user:      rillig <rillig%NetBSD.org@localhost>
date:      Fri Mar 19 01:02:52 2021 +0000

description:
lint: replace assertion in initialization with proper error message

diffstat:

 tests/usr.bin/xlint/lint1/d_c99_init.c   |   5 ++---
 tests/usr.bin/xlint/lint1/d_c99_init.exp |   1 +
 usr.bin/xlint/lint1/init.c               |  14 ++++++++++----
 3 files changed, 13 insertions(+), 7 deletions(-)

diffs (62 lines):

diff -r bdeaf6d71730 -r 68b328120dc9 tests/usr.bin/xlint/lint1/d_c99_init.c
--- a/tests/usr.bin/xlint/lint1/d_c99_init.c    Fri Mar 19 00:55:02 2021 +0000
+++ b/tests/usr.bin/xlint/lint1/d_c99_init.c    Fri Mar 19 01:02:52 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: d_c99_init.c,v 1.8 2021/03/18 22:51:32 rillig Exp $    */
+/*     $NetBSD: d_c99_init.c,v 1.9 2021/03/19 01:02:52 rillig Exp $    */
 # 3 "d_c99_init.c"
 
 /*
@@ -128,8 +128,7 @@
 
 int array_with_designator[] = {
        111,
-       // FIXME: assertion failure '== STRUCT'
-       // .member = 222,
+       .member = 222,          /* expect: 249 */
        333,
 };
 
diff -r bdeaf6d71730 -r 68b328120dc9 tests/usr.bin/xlint/lint1/d_c99_init.exp
--- a/tests/usr.bin/xlint/lint1/d_c99_init.exp  Fri Mar 19 00:55:02 2021 +0000
+++ b/tests/usr.bin/xlint/lint1/d_c99_init.exp  Fri Mar 19 01:02:52 2021 +0000
@@ -2,3 +2,4 @@
 d_c99_init.c(23): too many initializers [174]
 d_c99_init.c(49): cannot initialize 'pointer to const void' from 'struct any' [185]
 d_c99_init.c(66): too many array initializers, expected 3 [173]
+d_c99_init.c(131): syntax error 'named member must only be used with struct/union' [249]
diff -r bdeaf6d71730 -r 68b328120dc9 usr.bin/xlint/lint1/init.c
--- a/usr.bin/xlint/lint1/init.c        Fri Mar 19 00:55:02 2021 +0000
+++ b/usr.bin/xlint/lint1/init.c        Fri Mar 19 01:02:52 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: init.c,v 1.103 2021/03/19 00:55:02 rillig Exp $        */
+/*     $NetBSD: init.c,v 1.104 2021/03/19 01:02:52 rillig Exp $        */
 
 /*
  * Copyright (c) 1994, 1995 Jochen Pohl
@@ -37,7 +37,7 @@
 
 #include <sys/cdefs.h>
 #if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: init.c,v 1.103 2021/03/19 00:55:02 rillig Exp $");
+__RCSID("$NetBSD: init.c,v 1.104 2021/03/19 01:02:52 rillig Exp $");
 #endif
 
 #include <stdlib.h>
@@ -436,8 +436,14 @@
 
        debug_step("initializing named member '%s'", namedmem->n_name);
 
-       lint_assert(istk->i_type->t_tspec == STRUCT ||
-           istk->i_type->t_tspec == UNION);
+       if (istk->i_type->t_tspec != STRUCT &&
+           istk->i_type->t_tspec != UNION) {
+               /* syntax error '%s' */
+               error(249, "named member must only be used with struct/union");
+               initerr = true;
+               return;
+       }
+
        for (m = istk->i_type->t_str->sou_first_member;
             m != NULL; m = m->s_next) {