[src/trunk]: src/tests/lib/libcurses/director tests/libcurses: make grammar f...

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

details:   https://anonhg.NetBSD.org/src/rev/0200d2d21bb3
branches:  trunk
changeset: 959322:0200d2d21bb3
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sun Feb 07 20:48:07 2021 +0000

description:
tests/libcurses: make grammar for test cases conflict-free

No functional change.

diffstat:

 tests/lib/libcurses/director/testlang_parse.y |  12 +++++++-----
 1 files changed, 7 insertions(+), 5 deletions(-)

diffs (43 lines):

diff -r 86daae2a45fa -r 0200d2d21bb3 tests/lib/libcurses/director/testlang_parse.y
--- a/tests/lib/libcurses/director/testlang_parse.y     Sun Feb 07 20:40:05 2021 +0000
+++ b/tests/lib/libcurses/director/testlang_parse.y     Sun Feb 07 20:48:07 2021 +0000
@@ -1,5 +1,5 @@
 %{
-/*     $NetBSD: testlang_parse.y,v 1.32 2021/02/07 20:40:05 rillig Exp $       */
+/*     $NetBSD: testlang_parse.y,v 1.33 2021/02/07 20:48:07 rillig Exp $       */
 
 /*-
  * Copyright 2009 Brett Lymn <blymn%NetBSD.org@localhost>
@@ -253,7 +253,7 @@
 char_vals      : numeric {
                        add_to_vals(data_number, $1);
                }
-               | LBRACK array RBRACK
+               | LBRACK array_elements RBRACK
                | VARIABLE {
                        add_to_vals(data_var, $1);
                }
@@ -485,10 +485,13 @@
                }
                ;
 
-array          : numeric {
+array_elements : array_element
+               | array_element COMMA array_elements
+               ;
+
+array_element  : numeric {
                        $<vals>$ = add_to_vals(data_number, $1);
                }
-               ; /* XXX: extra semicolon; yacc seems to ignore this. */
                | VARIABLE {
                        $<vals>$ = add_to_vals(data_number,
                            get_numeric_var($1));
@@ -535,7 +538,6 @@
                                    (void *) $1);
                        }
                }
-               | array COMMA array
                ;
 
 expr           : numeric