Module Name: src Committed By: rillig Date: Mon Jun 28 10:29:05 UTC 2021
Modified Files: src/tests/usr.bin/xlint/lint1: msg_155.c msg_155.exp src/usr.bin/xlint/common: tyname.c Log Message: lint: fix type name for prototype function without parameters To generate a diff of this commit: cvs rdiff -u -r1.4 -r1.5 src/tests/usr.bin/xlint/lint1/msg_155.c \ src/tests/usr.bin/xlint/lint1/msg_155.exp cvs rdiff -u -r1.41 -r1.42 src/usr.bin/xlint/common/tyname.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/tests/usr.bin/xlint/lint1/msg_155.c diff -u src/tests/usr.bin/xlint/lint1/msg_155.c:1.4 src/tests/usr.bin/xlint/lint1/msg_155.c:1.5 --- src/tests/usr.bin/xlint/lint1/msg_155.c:1.4 Mon Jun 28 10:23:50 2021 +++ src/tests/usr.bin/xlint/lint1/msg_155.c Mon Jun 28 10:29:05 2021 @@ -1,4 +1,4 @@ -/* $NetBSD: msg_155.c,v 1.4 2021/06/28 10:23:50 rillig Exp $ */ +/* $NetBSD: msg_155.c,v 1.5 2021/06/28 10:29:05 rillig Exp $ */ # 3 "msg_155.c" // Test for message: passing '%s' to incompatible '%s', arg #%d [155] @@ -42,8 +42,7 @@ provoke_error_messages(struct incompatib /* FIXME: no warning or error at all for an undefined function? */ c99_6_7_6_example_f(arg); - /* TODO: fix type_name to generate '(void)' in this case */ - /* expect+1: 'pointer to function() returning int' */ + /* expect+1: 'pointer to function(void) returning int' */ c99_6_7_6_example_g(arg); /* expect+1: 'pointer to const pointer to function(unsigned int, ...) returning int' */ Index: src/tests/usr.bin/xlint/lint1/msg_155.exp diff -u src/tests/usr.bin/xlint/lint1/msg_155.exp:1.4 src/tests/usr.bin/xlint/lint1/msg_155.exp:1.5 --- src/tests/usr.bin/xlint/lint1/msg_155.exp:1.4 Mon Jun 28 10:23:50 2021 +++ src/tests/usr.bin/xlint/lint1/msg_155.exp Mon Jun 28 10:29:05 2021 @@ -3,5 +3,5 @@ msg_155.c(25): warning: passing 'struct msg_155.c(28): warning: passing 'struct incompatible' to incompatible 'pointer to int', arg #1 [155] msg_155.c(32): warning: passing 'struct incompatible' to incompatible 'pointer to pointer to int', arg #1 [155] msg_155.c(35): warning: passing 'struct incompatible' to incompatible 'pointer to array[3] of int', arg #1 [155] -msg_155.c(47): warning: passing 'struct incompatible' to incompatible 'pointer to function() returning int', arg #1 [155] -msg_155.c(50): warning: passing 'struct incompatible' to incompatible 'pointer to const pointer to function(unsigned int, ...) returning int', arg #1 [155] +msg_155.c(46): warning: passing 'struct incompatible' to incompatible 'pointer to function(void) returning int', arg #1 [155] +msg_155.c(49): warning: passing 'struct incompatible' to incompatible 'pointer to const pointer to function(unsigned int, ...) returning int', arg #1 [155] Index: src/usr.bin/xlint/common/tyname.c diff -u src/usr.bin/xlint/common/tyname.c:1.41 src/usr.bin/xlint/common/tyname.c:1.42 --- src/usr.bin/xlint/common/tyname.c:1.41 Fri Jun 4 20:54:18 2021 +++ src/usr.bin/xlint/common/tyname.c Mon Jun 28 10:29:05 2021 @@ -1,4 +1,4 @@ -/* $NetBSD: tyname.c,v 1.41 2021/06/04 20:54:18 rillig Exp $ */ +/* $NetBSD: tyname.c,v 1.42 2021/06/28 10:29:05 rillig Exp $ */ /*- * Copyright (c) 2005 The NetBSD Foundation, Inc. @@ -35,7 +35,7 @@ #include <sys/cdefs.h> #if defined(__RCSID) && !defined(lint) -__RCSID("$NetBSD: tyname.c,v 1.41 2021/06/04 20:54:18 rillig Exp $"); +__RCSID("$NetBSD: tyname.c,v 1.42 2021/06/28 10:29:05 rillig Exp $"); #endif #include <limits.h> @@ -263,14 +263,20 @@ type_name_of_function(buffer *buf, const #ifdef t_enum /* lint1 */ sym_t *arg; - for (arg = tp->t_args; arg != NULL; arg = arg->s_next) { + arg = tp->t_args; + if (arg == NULL) + buf_add(buf, "void"); + for (; arg != NULL; arg = arg->s_next) { buf_add(buf, sep), sep = ", "; buf_add(buf, type_name(arg->s_type)); } #else /* lint2 */ type_t **argtype; - for (argtype = tp->t_args; *argtype != NULL; argtype++) { + argtype = tp->t_args; + if (argtype == NULL) + buf_add(buf, "void"); + for (; *argtype != NULL; argtype++) { buf_add(buf, sep), sep = ", "; buf_add(buf, type_name(*argtype)); }