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[src/trunk]: src/usr.bin/xlint/lint1 lint: replace some more LERROR with lint...
details: https://anonhg.NetBSD.org/src/rev/24393d4fd39e
branches: trunk
changeset: 948800:24393d4fd39e
user: rillig <rillig%NetBSD.org@localhost>
date: Fri Jan 01 09:11:40 2021 +0000
description:
lint: replace some more LERROR with lint_assert
diffstat:
usr.bin/xlint/lint1/decl.c | 90 +++++++++++++++++++-------------------------
usr.bin/xlint/lint1/emit1.c | 7 +--
usr.bin/xlint/lint1/func.c | 30 ++++++---------
3 files changed, 54 insertions(+), 73 deletions(-)
diffs (truncated from 361 to 300 lines):
diff -r 539d94b35996 -r 24393d4fd39e usr.bin/xlint/lint1/decl.c
--- a/usr.bin/xlint/lint1/decl.c Fri Jan 01 08:02:16 2021 +0000
+++ b/usr.bin/xlint/lint1/decl.c Fri Jan 01 09:11:40 2021 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: decl.c,v 1.91 2021/01/01 01:42:55 rillig Exp $ */
+/* $NetBSD: decl.c,v 1.92 2021/01/01 09:11:40 rillig Exp $ */
/*
* Copyright (c) 1996 Christopher G. Demetriou. All Rights Reserved.
@@ -38,7 +38,7 @@
#include <sys/cdefs.h>
#if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: decl.c,v 1.91 2021/01/01 01:42:55 rillig Exp $");
+__RCSID("$NetBSD: decl.c,v 1.92 2021/01/01 09:11:40 rillig Exp $");
#endif
#include <sys/param.h>
@@ -201,8 +201,7 @@
} else if (t == STRUCT || t == UNION) {
tp->t_str->sincompl = !complete;
} else {
- if (t != ENUM)
- LERROR("setcomplete()");
+ lint_assert(t == ENUM);
tp->t_enum->eincompl = !complete;
}
}
@@ -258,14 +257,15 @@
printf("%s: %s\n", __func__, tyname(buf, sizeof(buf), tp));
#endif
if (tp->t_typedef) {
- if (dcs->d_type != NULL || dcs->d_atyp != NOTSPEC ||
- dcs->d_lmod != NOTSPEC || dcs->d_smod != NOTSPEC) {
- /*
- * something like "typedef int a; int a b;"
- * This should not happen with current grammar.
- */
- LERROR("add_type()");
- }
+ /*
+ * something like "typedef int a; int a b;"
+ * This should not happen with current grammar.
+ */
+ lint_assert(dcs->d_type == NULL);
+ lint_assert(dcs->d_atyp == NOTSPEC);
+ lint_assert(dcs->d_lmod == NOTSPEC);
+ lint_assert(dcs->d_smod == NOTSPEC);
+
dcs->d_type = tp;
return;
}
@@ -569,8 +569,7 @@
} else {
if (q == THREAD)
return;
- if (q != VOLATILE)
- LERROR("add_qualifier()");
+ lint_assert(q == VOLATILE);
if (dcs->d_volatile) {
/* duplicate '%s' */
warning(10, "volatile");
@@ -610,8 +609,7 @@
if (dflag)
(void)printf("popdecl(%p %d)\n", dcs, (int)dcs->d_ctx);
- if (dcs->d_next == NULL)
- LERROR("popdecl()");
+ lint_assert(dcs->d_next != NULL);
di = dcs;
dcs = di->d_next;
switch (di->d_ctx) {
@@ -745,9 +743,10 @@
tp == NULL)
t = c;
- if (tp != NULL && (t != NOTSPEC || s != NOTSPEC || l != NOTSPEC)) {
- /* should never happen */
- LERROR("deftyp()");
+ if (tp != NULL) {
+ lint_assert(t == NOTSPEC);
+ lint_assert(s == NOTSPEC);
+ lint_assert(l == NOTSPEC);
}
if (tp == NULL) {
@@ -837,14 +836,12 @@
dcs->d_scl = scl;
if (dcs->d_const && dcs->d_type->t_const) {
- if (!dcs->d_type->t_typedef)
- LERROR("deftyp()");
+ lint_assert(dcs->d_type->t_typedef);
/* typedef already qualified with '%s' */
warning(68, "const");
}
if (dcs->d_volatile && dcs->d_type->t_volatile) {
- if (!dcs->d_type->t_typedef)
- LERROR("deftyp()");
+ lint_assert(dcs->d_type->t_typedef);
/* typedef already qualified with '%s' */
warning(68, "volatile");
}
@@ -956,8 +953,8 @@
a = WORST_ALIGN(1) * CHAR_BIT;
}
}
- if (a < CHAR_BIT || a > WORST_ALIGN(1) * CHAR_BIT)
- LERROR("getbound()");
+ lint_assert(a >= CHAR_BIT);
+ lint_assert(a <= WORST_ALIGN(1) * CHAR_BIT);
return a;
}
@@ -1050,8 +1047,7 @@
} else if (to == NOTSPEC && t == VOID) {
if (dcs->d_ctx == PARG) {
if (sym->s_scl != ABSTRACT) {
- if (sym->s_name == unnamed)
- LERROR("check_type()");
+ lint_assert(sym->s_name != unnamed);
/* void param. cannot have name: %s */
error(61, sym->s_name);
*tpp = gettyp(INT);
@@ -1088,13 +1084,11 @@
int o = 0; /* Appease gcc */
scl_t sc;
- if ((sc = dsym->s_scl) != MOS && sc != MOU)
- LERROR("declarator_1_struct_union()");
+ lint_assert((sc = dsym->s_scl) == MOS || sc == MOU);
if (dcs->d_rdcsym != NULL) {
- if ((sc = dcs->d_rdcsym->s_scl) != MOS && sc != MOU)
- /* should be ensured by storesym() */
- LERROR("declarator_1_struct_union()");
+ /* should be ensured by storesym() */
+ lint_assert((sc = dcs->d_rdcsym->s_scl) == MOS || sc == MOU);
if (dsym->s_styp == dcs->d_rdcsym->s_styp) {
/* duplicate member name: %s */
error(33, dsym->s_name);
@@ -1604,8 +1598,7 @@
if (blklev == sym->s_blklev) {
/* redeclaration of formal parameter %s */
error(21, sym->s_name);
- if (!sym->s_defarg)
- LERROR("old_style_function_name()");
+ lint_assert(sym->s_defarg);
}
sym = pushdown(sym);
}
@@ -1635,10 +1628,9 @@
scl = STRTAG;
} else if (kind == UNION) {
scl = UNIONTAG;
- } else if (kind == ENUM) {
+ } else {
+ lint_assert(kind == ENUM);
scl = ENUMTAG;
- } else {
- LERROR("mktag()");
}
if (tag != NULL) {
@@ -2311,8 +2303,8 @@
src = ssym->s_type;
while ((dst = *dstp) != NULL) {
- if (src == NULL || dst->t_tspec != src->t_tspec)
- LERROR("complete_type()");
+ lint_assert(src != NULL);
+ lint_assert(dst->t_tspec == src->t_tspec);
if (dst->t_tspec == ARRAY) {
if (dst->t_dim == 0 && src->t_dim != 0) {
*dstp = dst = duptyp(dst);
@@ -2791,8 +2783,7 @@
{
sym_t *sym;
- if (dcs->d_ctx != ABSTRACT && dcs->d_ctx != PARG)
- LERROR("abstract_name()");
+ lint_assert(dcs->d_ctx == ABSTRACT || dcs->d_ctx == PARG);
sym = getblk(sizeof (sym_t));
@@ -2964,8 +2955,7 @@
check_argument_usage(int novar, sym_t *arg)
{
- if (!arg->s_set)
- LERROR("check_argument_usage()");
+ lint_assert(arg->s_set);
if (novar)
return;
@@ -2983,8 +2973,8 @@
scl_t sc;
sym_t *xsym;
- if (blklev == 0 || sym->s_blklev == 0)
- LERROR("check_variable_usage()");
+ lint_assert(blklev != 0);
+ lint_assert(sym->s_blklev != 0);
/* errors in expressions easily cause lots of these warnings */
if (nerr != 0)
@@ -3048,8 +3038,8 @@
check_label_usage(sym_t *lab)
{
- if (blklev != 1 || lab->s_blklev != 1)
- LERROR("check_label_usage()");
+ lint_assert(blklev == 1);
+ lint_assert(lab->s_blklev == 1);
if (lab->s_set && !lab->s_used) {
curr_pos = lab->s_set_pos;
@@ -3119,8 +3109,7 @@
} else if (sym->s_kind == FTAG) {
check_tag_usage(sym);
} else {
- if (sym->s_kind != FMEMBER)
- LERROR("check_global_symbols()");
+ lint_assert(sym->s_kind == FMEMBER);
}
}
@@ -3134,8 +3123,7 @@
if (sym->s_scl == TYPEDEF || sym->s_scl == ENUMCON)
return;
- if (sym->s_scl != EXTERN && sym->s_scl != STATIC)
- LERROR("check_global_variable()");
+ lint_assert(sym->s_scl == EXTERN || sym->s_scl == STATIC);
check_global_variable_size(sym);
diff -r 539d94b35996 -r 24393d4fd39e usr.bin/xlint/lint1/emit1.c
--- a/usr.bin/xlint/lint1/emit1.c Fri Jan 01 08:02:16 2021 +0000
+++ b/usr.bin/xlint/lint1/emit1.c Fri Jan 01 09:11:40 2021 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: emit1.c,v 1.29 2020/12/30 11:14:03 rillig Exp $ */
+/* $NetBSD: emit1.c,v 1.30 2021/01/01 09:11:40 rillig Exp $ */
/*
* Copyright (c) 1996 Christopher G. Demetriou. All Rights Reserved.
@@ -38,7 +38,7 @@
#include <sys/cdefs.h>
#if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: emit1.c,v 1.29 2020/12/30 11:14:03 rillig Exp $");
+__RCSID("$NetBSD: emit1.c,v 1.30 2021/01/01 09:11:40 rillig Exp $");
#endif
#include <ctype.h>
@@ -498,8 +498,7 @@
int c, oc, first;
u_char *cp;
- if (strg->st_tspec != CHAR)
- LERROR("outfstrg()");
+ lint_assert(strg->st_tspec == CHAR);
cp = strg->st_cp;
diff -r 539d94b35996 -r 24393d4fd39e usr.bin/xlint/lint1/func.c
--- a/usr.bin/xlint/lint1/func.c Fri Jan 01 08:02:16 2021 +0000
+++ b/usr.bin/xlint/lint1/func.c Fri Jan 01 09:11:40 2021 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: func.c,v 1.40 2021/01/01 00:00:24 rillig Exp $ */
+/* $NetBSD: func.c,v 1.41 2021/01/01 09:11:40 rillig Exp $ */
/*
* Copyright (c) 1994, 1995 Jochen Pohl
@@ -37,7 +37,7 @@
#include <sys/cdefs.h>
#if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: func.c,v 1.40 2021/01/01 00:00:24 rillig Exp $");
+__RCSID("$NetBSD: func.c,v 1.41 2021/01/01 09:11:40 rillig Exp $");
#endif
#include <stdlib.h>
@@ -172,8 +172,8 @@
cstk_t *ci;
clst_t *cl;
- if (cstk == NULL || cstk->c_env != env)
- LERROR("popctrl()");
+ lint_assert(cstk != NULL);
+ lint_assert(cstk->c_env == env);
cstk = (ci = cstk)->c_next;
@@ -225,8 +225,7 @@
*/
for (sym = dcs->d_fpsyms; sym != NULL; sym = sym->s_dlnxt) {
if (sym->s_blklev != -1) {
- if (sym->s_blklev != 1)
- LERROR("funcdef()");
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