[src/trunk]: src/usr.bin/xlint/lint1 lint: mention the operator in messages a...

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

details:   https://anonhg.NetBSD.org/src/rev/f8175b0bf5ee
branches:  trunk
changeset: 950792:f8175b0bf5ee
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sun Jan 31 11:44:48 2021 +0000

description:
lint: mention the operator in messages about bit shifts

diffstat:

 tests/usr.bin/xlint/lint1/msg_117.c   |   4 ++--
 tests/usr.bin/xlint/lint1/msg_117.exp |   8 ++++----
 tests/usr.bin/xlint/lint1/msg_120.c   |   4 ++--
 tests/usr.bin/xlint/lint1/msg_120.exp |   8 ++++----
 usr.bin/xlint/lint1/check-msgs.lua    |   3 +--
 usr.bin/xlint/lint1/err.c             |   8 ++++----
 usr.bin/xlint/lint1/tree.c            |  16 ++++++++--------
 7 files changed, 25 insertions(+), 26 deletions(-)

diffs (148 lines):

diff -r 0782dff71424 -r f8175b0bf5ee tests/usr.bin/xlint/lint1/msg_117.c
--- a/tests/usr.bin/xlint/lint1/msg_117.c       Sun Jan 31 11:23:01 2021 +0000
+++ b/tests/usr.bin/xlint/lint1/msg_117.c       Sun Jan 31 11:44:48 2021 +0000
@@ -1,7 +1,7 @@
-/*     $NetBSD: msg_117.c,v 1.3 2021/01/31 11:12:07 rillig Exp $       */
+/*     $NetBSD: msg_117.c,v 1.4 2021/01/31 11:44:48 rillig Exp $       */
 # 3 "msg_117.c"
 
-// Test for message: bitwise operation on signed value possibly nonportable [117]
+// Test for message: bitwise '%s' on signed value possibly nonportable [117]
 
 /* lint1-extra-flags: -p */
 
diff -r 0782dff71424 -r f8175b0bf5ee tests/usr.bin/xlint/lint1/msg_117.exp
--- a/tests/usr.bin/xlint/lint1/msg_117.exp     Sun Jan 31 11:23:01 2021 +0000
+++ b/tests/usr.bin/xlint/lint1/msg_117.exp     Sun Jan 31 11:44:48 2021 +0000
@@ -1,6 +1,6 @@
-msg_117.c(11): warning: bitwise operation on signed value possibly nonportable [117]
-msg_117.c(23): warning: bitwise operation on signed value nonportable [120]
-msg_117.c(29): warning: bitwise operation on signed value possibly nonportable [117]
+msg_117.c(11): warning: bitwise '>>' on signed value possibly nonportable [117]
+msg_117.c(23): warning: bitwise '>>' on signed value nonportable [120]
+msg_117.c(29): warning: bitwise '>>' on signed value possibly nonportable [117]
 msg_117.c(29): warning: shift greater than size of object [122]
-msg_117.c(35): warning: bitwise operation on signed value possibly nonportable [117]
+msg_117.c(35): warning: bitwise '>>' on signed value possibly nonportable [117]
 msg_117.c(35): warning: negative shift [121]
diff -r 0782dff71424 -r f8175b0bf5ee tests/usr.bin/xlint/lint1/msg_120.c
--- a/tests/usr.bin/xlint/lint1/msg_120.c       Sun Jan 31 11:23:01 2021 +0000
+++ b/tests/usr.bin/xlint/lint1/msg_120.c       Sun Jan 31 11:44:48 2021 +0000
@@ -1,7 +1,7 @@
-/*     $NetBSD: msg_120.c,v 1.3 2021/01/31 11:12:07 rillig Exp $       */
+/*     $NetBSD: msg_120.c,v 1.4 2021/01/31 11:44:48 rillig Exp $       */
 # 3 "msg_120.c"
 
-// Test for message: bitwise operation on signed value nonportable [120]
+// Test for message: bitwise '%s' on signed value nonportable [120]
 
 /* lint1-extra-flags: -p */
 
diff -r 0782dff71424 -r f8175b0bf5ee tests/usr.bin/xlint/lint1/msg_120.exp
--- a/tests/usr.bin/xlint/lint1/msg_120.exp     Sun Jan 31 11:23:01 2021 +0000
+++ b/tests/usr.bin/xlint/lint1/msg_120.exp     Sun Jan 31 11:44:48 2021 +0000
@@ -1,6 +1,6 @@
-msg_120.c(11): warning: bitwise operation on signed value possibly nonportable [117]
-msg_120.c(23): warning: bitwise operation on signed value nonportable [120]
-msg_120.c(29): warning: bitwise operation on signed value possibly nonportable [117]
+msg_120.c(11): warning: bitwise '>>' on signed value possibly nonportable [117]
+msg_120.c(23): warning: bitwise '>>' on signed value nonportable [120]
+msg_120.c(29): warning: bitwise '>>' on signed value possibly nonportable [117]
 msg_120.c(29): warning: shift greater than size of object [122]
-msg_120.c(35): warning: bitwise operation on signed value possibly nonportable [117]
+msg_120.c(35): warning: bitwise '>>' on signed value possibly nonportable [117]
 msg_120.c(35): warning: negative shift [121]
diff -r 0782dff71424 -r f8175b0bf5ee usr.bin/xlint/lint1/check-msgs.lua
--- a/usr.bin/xlint/lint1/check-msgs.lua        Sun Jan 31 11:23:01 2021 +0000
+++ b/usr.bin/xlint/lint1/check-msgs.lua        Sun Jan 31 11:44:48 2021 +0000
@@ -1,5 +1,5 @@
 #! /usr/bin/lua
--- $NetBSD: check-msgs.lua,v 1.5 2021/01/02 01:12:38 rillig Exp $
+-- $NetBSD: check-msgs.lua,v 1.6 2021/01/31 11:44:48 rillig Exp $
 
 --[[
 
@@ -41,7 +41,6 @@
   msg = string.gsub(msg, "\\(.)", "%1")
 
   comment = string.gsub(comment, "arg%.", "argument")
-  comment = string.gsub(comment, "bitop%.", "bitwise operation")
   comment = string.gsub(comment, "comb%.", "combination")
   comment = string.gsub(comment, "conv%.", "conversion")
   comment = string.gsub(comment, "decl%.", "declaration")
diff -r 0782dff71424 -r f8175b0bf5ee usr.bin/xlint/lint1/err.c
--- a/usr.bin/xlint/lint1/err.c Sun Jan 31 11:23:01 2021 +0000
+++ b/usr.bin/xlint/lint1/err.c Sun Jan 31 11:44:48 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: err.c,v 1.74 2021/01/31 11:23:01 rillig Exp $  */
+/*     $NetBSD: err.c,v 1.75 2021/01/31 11:44:48 rillig Exp $  */
 
 /*
  * Copyright (c) 1994, 1995 Jochen Pohl
@@ -37,7 +37,7 @@
 
 #include <sys/cdefs.h>
 #if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: err.c,v 1.74 2021/01/31 11:23:01 rillig Exp $");
+__RCSID("$NetBSD: err.c,v 1.75 2021/01/31 11:44:48 rillig Exp $");
 #endif
 
 #include <sys/types.h>
@@ -176,10 +176,10 @@
        "%soperand of '%s' must be lvalue",                           /* 114 */
        "%soperand of '%s' must be modifiable lvalue",                /* 115 */
        "illegal pointer subtraction",                                /* 116 */
-       "bitwise operation on signed value possibly nonportable",     /* 117 */
+       "bitwise '%s' on signed value possibly nonportable",          /* 117 */
        "semantics of '%s' change in ANSI C; use explicit cast",      /* 118 */
        "conversion of '%s' to '%s' is out of range",                 /* 119 */
-       "bitwise operation on signed value nonportable",              /* 120 */
+       "bitwise '%s' on signed value nonportable",                   /* 120 */
        "negative shift",                                             /* 121 */
        "shift greater than size of object",                          /* 122 */
        "illegal combination of %s (%s) and %s (%s), op %s",          /* 123 */
diff -r 0782dff71424 -r f8175b0bf5ee usr.bin/xlint/lint1/tree.c
--- a/usr.bin/xlint/lint1/tree.c        Sun Jan 31 11:23:01 2021 +0000
+++ b/usr.bin/xlint/lint1/tree.c        Sun Jan 31 11:44:48 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: tree.c,v 1.199 2021/01/30 23:15:32 rillig Exp $        */
+/*     $NetBSD: tree.c,v 1.200 2021/01/31 11:44:48 rillig Exp $        */
 
 /*
  * Copyright (c) 1994, 1995 Jochen Pohl
@@ -37,7 +37,7 @@
 
 #include <sys/cdefs.h>
 #if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: tree.c,v 1.199 2021/01/30 23:15:32 rillig Exp $");
+__RCSID("$NetBSD: tree.c,v 1.200 2021/01/31 11:44:48 rillig Exp $");
 #endif
 
 #include <float.h>
@@ -889,11 +889,11 @@
                 * the operation is (possibly) nonportable.
                 */
                if (ln->tn_op != CON) {
-                       /* bitop. on signed value possibly nonportable */
-                       warning(117);
+                       /* bitwise '%s' on signed value possibly nonportable */
+                       warning(117, mp->m_name);
                } else if (ln->tn_val->v_quad < 0) {
-                       /* bitop. on signed value nonportable */
-                       warning(120);
+                       /* bitwise '%s' on signed value nonportable */
+                       warning(120, mp->m_name);
                }
        } else if (!tflag && !sflag && !is_uinteger(olt) && is_uinteger(ort)) {
                /*
@@ -1397,8 +1397,8 @@
                goto assign;
        case SHRASS:
                if (pflag && !is_uinteger(lt) && !(tflag && is_uinteger(rt))) {
-                       /* bitop. on signed value possibly nonportable */
-                       warning(117);
+                       /* bitwise '%s' on signed value possibly nonportable */
+                       warning(117, mp->m_name);
                }
                goto assign;
        case ANDASS: