From: Larry Wall <larry@wall.org>
Date: Wed, 6 Oct 1999 09:55:57 +0000 (-0700)
Subject: add suggested patch =~ s/NOTOP/OP_NOT/ with tests
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=2d2e263d835bab7638308fed2b56967f4815cad6;p=p5sagit%2Fp5-mst-13.2.git

add suggested patch =~ s/NOTOP/OP_NOT/ with tests
	Message-Id: <199910061655.JAA11333@kiev.wall.org>
	Subject: Re: [ID 19991001.004] apparent parsing error with not(arg)

p4raw-id: //depot/perl@4312
---

diff --git a/opcode.h b/opcode.h
index ae4011f..e0bf4ff 100644
--- a/opcode.h
+++ b/opcode.h
@@ -1567,7 +1567,7 @@ EXT U32 PL_opargs[] = {
 	0x0022281c,	/* vec */
 	0x0122291c,	/* index */
 	0x0122291c,	/* rindex */
-	0x0004290f,	/* sprintf */
+	0x0004280f,	/* sprintf */
 	0x00042805,	/* formline */
 	0x0001379e,	/* ord */
 	0x0001378e,	/* chr */
diff --git a/t/comp/bproto.t b/t/comp/bproto.t
index 699ea57..01efb84 100755
--- a/t/comp/bproto.t
+++ b/t/comp/bproto.t
@@ -8,7 +8,7 @@ BEGIN {
     unshift @INC, '../lib';
 }
 
-print "1..7\n";
+print "1..10\n";
 
 my $i = 1;
 
@@ -38,4 +38,7 @@ q[	scalar(&foo,$bar);
 	defined &foo, &foo, &foo;
 	undef &foo, $bar;
 	uc $bar,$bar;
+	grep(not($bar), $bar);
+	grep(not($bar, $bar), $bar);
+	grep((not $bar, $bar, $bar), $bar);
 ];
diff --git a/toke.c b/toke.c
index a6d3641..58b82df 100644
--- a/toke.c
+++ b/toke.c
@@ -120,7 +120,7 @@ int* yychar_pointer = NULL;
  * LOOPX        : loop exiting command (goto, last, dump, etc)
  * FTST         : file test operator
  * FUN0         : zero-argument function
- * FUN1         : not used
+ * FUN1         : not used, except for not, which isn't a UNIOP
  * BOop         : bitwise or or xor
  * BAop         : bitwise and
  * SHop         : shift operator
@@ -4227,7 +4227,10 @@ Perl_yylex(pTHX)
 	    OPERATOR(USE);
 
 	case KEY_not:
-	    OPERATOR(NOTOP);
+	    if (*s == '(' || (s = skipspace(s), *s == '('))
+		FUN1(OP_NOT);
+	    else
+		OPERATOR(NOTOP);
 
 	case KEY_open:
 	    s = skipspace(s);