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[src/trunk]: src/usr.bin/xlint/lint1 lint: expand abbreviations in grammar rules
details: https://anonhg.NetBSD.org/src/rev/4ec03b7cd194
branches: trunk
changeset: 949298:4ec03b7cd194
user: rillig <rillig%NetBSD.org@localhost>
date: Sat Jan 09 03:08:54 2021 +0000
description:
lint: expand abbreviations in grammar rules
stmnt -> statement
comp -> compound
The abbreviation "stmnt" was non-standard, and "comp" was ambiguous
since it is used for "comparison" as well.
diffstat:
usr.bin/xlint/lint1/cgram.y | 110 ++++++++++++++++++++++---------------------
usr.bin/xlint/lint1/func.c | 18 +++---
2 files changed, 65 insertions(+), 63 deletions(-)
diffs (truncated from 371 to 300 lines):
diff -r 39043ba38e40 -r 4ec03b7cd194 usr.bin/xlint/lint1/cgram.y
--- a/usr.bin/xlint/lint1/cgram.y Sat Jan 09 02:40:44 2021 +0000
+++ b/usr.bin/xlint/lint1/cgram.y Sat Jan 09 03:08:54 2021 +0000
@@ -1,5 +1,5 @@
%{
-/* $NetBSD: cgram.y,v 1.132 2021/01/09 02:38:27 rillig Exp $ */
+/* $NetBSD: cgram.y,v 1.133 2021/01/09 03:08:54 rillig Exp $ */
/*
* Copyright (c) 1996 Christopher G. Demetriou. All Rights Reserved.
@@ -35,7 +35,7 @@
#include <sys/cdefs.h>
#if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: cgram.y,v 1.132 2021/01/09 02:38:27 rillig Exp $");
+__RCSID("$NetBSD: cgram.y,v 1.133 2021/01/09 03:08:54 rillig Exp $");
#endif
#include <limits.h>
@@ -314,8 +314,8 @@
%type <y_sym> parameter_type_list
%type <y_sym> parameter_declaration
%type <y_tnode> expr
-%type <y_tnode> expr_stmnt_val
-%type <y_tnode> expr_stmnt_list
+%type <y_tnode> expr_statement_val
+%type <y_tnode> expr_statement_list
%type <y_tnode> term
%type <y_tnode> generic_expr
%type <y_tnode> func_arg_list
@@ -352,7 +352,7 @@
;
ext_decl:
- asm_stmnt
+ asm_statement
| func_def {
global_clean_up_decl(0);
CLRWFLGS(__FILE__, __LINE__);
@@ -433,7 +433,7 @@
check_func_lint_directives();
check_func_old_style_arguments();
pushctrl(0);
- } comp_stmnt {
+ } compound_statement {
funcend();
popctrl(0);
}
@@ -1474,23 +1474,23 @@
| direct_abs_decl type_attribute_list
;
-non_expr_stmnt:
- labeled_stmnt
- | comp_stmnt
- | selection_stmnt
- | iteration_stmnt
- | jump_stmnt {
+non_expr_statement:
+ labeled_statement
+ | compound_statement
+ | selection_statement
+ | iteration_statement
+ | jump_statement {
ftflg = 0;
}
- | asm_stmnt
+ | asm_statement
-stmnt:
- expr_stmnt
- | non_expr_stmnt
+statement:
+ expr_statement
+ | non_expr_statement
;
-labeled_stmnt:
- label stmnt
+labeled_statement:
+ label statement
;
label:
@@ -1513,23 +1513,24 @@
}
;
-stmnt_d_list:
- stmnt_list
- | stmnt_d_list declaration_list stmnt_list {
+statement_d_list:
+ statement_list
+ | statement_d_list declaration_list statement_list {
if (!Sflag)
/* declarations after statements is a C9X feature */
c99ism(327);
}
;
-comp_stmnt:
- comp_stmnt_lbrace comp_stmnt_rbrace
- | comp_stmnt_lbrace stmnt_d_list comp_stmnt_rbrace
- | comp_stmnt_lbrace declaration_list comp_stmnt_rbrace
- | comp_stmnt_lbrace declaration_list stmnt_d_list comp_stmnt_rbrace
+compound_statement:
+ compound_statement_lbrace compound_statement_rbrace
+ | compound_statement_lbrace statement_d_list compound_statement_rbrace
+ | compound_statement_lbrace declaration_list compound_statement_rbrace
+ | compound_statement_lbrace declaration_list statement_d_list
+ compound_statement_rbrace
;
-comp_stmnt_lbrace:
+compound_statement_lbrace:
T_LBRACE {
blklev++;
mblklev++;
@@ -1537,7 +1538,7 @@
}
;
-comp_stmnt_rbrace:
+compound_statement_rbrace:
T_RBRACE {
popdecl();
freeblk();
@@ -1547,15 +1548,15 @@
}
;
-stmnt_list:
- stmnt
- | stmnt_list stmnt {
+statement_list:
+ statement
+ | statement_list statement {
RESTORE(__FILE__, __LINE__);
}
- | stmnt_list error T_SEMI
+ | statement_list error T_SEMI
;
-expr_stmnt:
+expr_statement:
expr T_SEMI {
expr($1, 0, 0, 0);
ftflg = 0;
@@ -1570,7 +1571,7 @@
* ({ [[decl-list] stmt-list] }).
* XXX: This is not well tested.
*/
-expr_stmnt_val:
+expr_statement_val:
expr T_SEMI {
/* XXX: We should really do that only on the last name */
if ($1->tn_op == NAME)
@@ -1579,20 +1580,20 @@
expr($1, 0, 0, 0);
ftflg = 0;
}
- | non_expr_stmnt {
+ | non_expr_statement {
$$ = getnode();
$$->tn_type = gettyp(VOID);
}
;
-expr_stmnt_list:
- expr_stmnt_val
- | expr_stmnt_list expr_stmnt_val {
+expr_statement_list:
+ expr_statement_val
+ | expr_statement_list expr_statement_val {
$$ = $2;
}
;
-selection_stmnt:
+selection_statement:
if_without_else {
SAVE(__FILE__, __LINE__);
if2();
@@ -1601,7 +1602,7 @@
| if_without_else T_ELSE {
SAVE(__FILE__, __LINE__);
if2();
- } stmnt {
+ } statement {
CLRWFLGS(__FILE__, __LINE__);
if3(1);
}
@@ -1609,7 +1610,7 @@
CLRWFLGS(__FILE__, __LINE__);
if3(0);
}
- | switch_expr stmnt {
+ | switch_expr statement {
CLRWFLGS(__FILE__, __LINE__);
switch2();
}
@@ -1620,7 +1621,7 @@
;
if_without_else:
- if_expr stmnt
+ if_expr statement
| if_expr error
;
@@ -1654,14 +1655,14 @@
}
;
-do_stmnt:
- do stmnt {
+do_statement:
+ do statement {
CLRWFLGS(__FILE__, __LINE__);
}
;
-iteration_stmnt:
- while_expr stmnt {
+iteration_statement:
+ while_expr statement {
CLRWFLGS(__FILE__, __LINE__);
while2();
}
@@ -1669,7 +1670,7 @@
CLRWFLGS(__FILE__, __LINE__);
while2();
}
- | do_stmnt do_while_expr {
+ | do_statement do_while_expr {
do2($2);
ftflg = 0;
}
@@ -1677,7 +1678,7 @@
CLRWFLGS(__FILE__, __LINE__);
do2(NULL);
}
- | for_exprs stmnt {
+ | for_exprs statement {
CLRWFLGS(__FILE__, __LINE__);
for2();
popdecl();
@@ -1739,7 +1740,7 @@
}
;
-jump_stmnt:
+jump_statement:
goto identifier T_SEMI {
dogoto(getsym($2));
}
@@ -1766,7 +1767,7 @@
}
;
-asm_stmnt:
+asm_statement:
T_ASM T_LPAREN read_until_rparn T_SEMI {
setasm();
}
@@ -1869,7 +1870,8 @@
$2->tn_parenthesized = 1;
$$ = $2;
}
- | T_LPAREN comp_stmnt_lbrace declaration_list expr_stmnt_list {
+ | T_LPAREN compound_statement_lbrace declaration_list
+ expr_statement_list {
blklev--;
mblklev--;
initsym = mktempsym(duptyp($4->tn_type));
@@ -1877,10 +1879,10 @@
blklev++;
/* ({ }) is a GCC extension */
gnuism(320);
- } comp_stmnt_rbrace T_RPAREN {
+ } compound_statement_rbrace T_RPAREN {
$$ = new_name_node(initsym, 0);
}
- | T_LPAREN comp_stmnt_lbrace expr_stmnt_list {
+ | T_LPAREN compound_statement_lbrace expr_statement_list {
blklev--;
mblklev--;
initsym = mktempsym($3->tn_type);
@@ -1888,7 +1890,7 @@
blklev++;
/* ({ }) is a GCC extension */
gnuism(320);
- } comp_stmnt_rbrace T_RPAREN {
+ } compound_statement_rbrace T_RPAREN {
$$ = new_name_node(initsym, 0);
}
| term T_INCDEC {
diff -r 39043ba38e40 -r 4ec03b7cd194 usr.bin/xlint/lint1/func.c
--- a/usr.bin/xlint/lint1/func.c Sat Jan 09 02:40:44 2021 +0000
+++ b/usr.bin/xlint/lint1/func.c Sat Jan 09 03:08:54 2021 +0000
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