Revert "regcomp.c: Make C-array inversion lists const"

This reverts commit 241136e0ed70738cccd6c4b20ce12b26231f30e5.
This continues the backing out of this topic branch.  A bisect shows
that the first commit exhibiting an error is the first one in the
branch.

6 files changed, 74 insertions, 74 deletions

diff --git a/charclass_invlists.h b/charclass_invlists.h
index 19500e7a12..88ebe67640 100644
--- a/charclass_invlists.h
+++ b/charclass_invlists.h
@@ -9,9 +9,9 @@
 
 #ifndef PERL_IN_XSUB_RE
 
-static const UV Latin1_invlist[] = {
+static UV Latin1_invlist[] = {
 	2,	/* Number of elements */
-	1826693541, /* Version and data structure type */
+	1511554547, /* Version and data structure type */
 	0,	/* 0 if the list starts at 0;
 		   1 if it starts at the element beyond 0 */
 	0,
@@ -22,9 +22,9 @@ static const UV Latin1_invlist[] = {
 
 #ifndef PERL_IN_XSUB_RE
 
-static const UV AboveLatin1_invlist[] = {
+static UV AboveLatin1_invlist[] = {
 	1,	/* Number of elements */
-	1826693541, /* Version and data structure type */
+	1511554547, /* Version and data structure type */
 	1,	/* 0 if the list starts at 0;
 		   1 if it starts at the element beyond 0 */
 	0,
@@ -35,9 +35,9 @@ static const UV AboveLatin1_invlist[] = {
 
 #ifndef PERL_IN_XSUB_RE
 
-static const UV ASCII_invlist[] = {
+static UV ASCII_invlist[] = {
 	2,	/* Number of elements */
-	1826693541, /* Version and data structure type */
+	1511554547, /* Version and data structure type */
 	0,	/* 0 if the list starts at 0;
 		   1 if it starts at the element beyond 0 */
 	0,
@@ -48,9 +48,9 @@ static const UV ASCII_invlist[] = {
 
 #ifndef PERL_IN_XSUB_RE
 
-static const UV L1Cased_invlist[] = {
+static UV L1Cased_invlist[] = {
 	16,	/* Number of elements */
-	1826693541, /* Version and data structure type */
+	1511554547, /* Version and data structure type */
 	1,	/* 0 if the list starts at 0;
 		   1 if it starts at the element beyond 0 */
 	0,
@@ -76,9 +76,9 @@ static const UV L1Cased_invlist[] = {
 
 #ifndef PERL_IN_XSUB_RE
 
-static const UV VertSpace_invlist[] = {
+static UV VertSpace_invlist[] = {
 	6,	/* Number of elements */
-	1826693541, /* Version and data structure type */
+	1511554547, /* Version and data structure type */
 	1,	/* 0 if the list starts at 0;
 		   1 if it starts at the element beyond 0 */
 	0,
@@ -94,9 +94,9 @@ static const UV VertSpace_invlist[] = {
 
 #ifndef PERL_IN_XSUB_RE
 
-static const UV PerlSpace_invlist[] = {
+static UV PerlSpace_invlist[] = {
 	4,	/* Number of elements */
-	1826693541, /* Version and data structure type */
+	1511554547, /* Version and data structure type */
 	1,	/* 0 if the list starts at 0;
 		   1 if it starts at the element beyond 0 */
 	0,
@@ -110,9 +110,9 @@ static const UV PerlSpace_invlist[] = {
 
 #ifndef PERL_IN_XSUB_RE
 
-static const UV XPerlSpace_invlist[] = {
+static UV XPerlSpace_invlist[] = {
 	22,	/* Number of elements */
-	1826693541, /* Version and data structure type */
+	1511554547, /* Version and data structure type */
 	1,	/* 0 if the list starts at 0;
 		   1 if it starts at the element beyond 0 */
 	0,
@@ -144,9 +144,9 @@ static const UV XPerlSpace_invlist[] = {
 
 #ifndef PERL_IN_XSUB_RE
 
-static const UV PosixAlnum_invlist[] = {
+static UV PosixAlnum_invlist[] = {
 	6,	/* Number of elements */
-	1826693541, /* Version and data structure type */
+	1511554547, /* Version and data structure type */
 	1,	/* 0 if the list starts at 0;
 		   1 if it starts at the element beyond 0 */
 	0,
@@ -162,9 +162,9 @@ static const UV PosixAlnum_invlist[] = {
 
 #ifndef PERL_IN_XSUB_RE
 
-static const UV L1PosixAlnum_invlist[] = {
+static UV L1PosixAlnum_invlist[] = {
 	18,	/* Number of elements */
-	1826693541, /* Version and data structure type */
+	1511554547, /* Version and data structure type */
 	1,	/* 0 if the list starts at 0;
 		   1 if it starts at the element beyond 0 */
 	0,
@@ -192,9 +192,9 @@ static const UV L1PosixAlnum_invlist[] = {
 
 #ifndef PERL_IN_XSUB_RE
 
-static const UV PosixAlpha_invlist[] = {
+static UV PosixAlpha_invlist[] = {
 	4,	/* Number of elements */
-	1826693541, /* Version and data structure type */
+	1511554547, /* Version and data structure type */
 	1,	/* 0 if the list starts at 0;
 		   1 if it starts at the element beyond 0 */
 	0,
@@ -208,9 +208,9 @@ static const UV PosixAlpha_invlist[] = {
 
 #ifndef PERL_IN_XSUB_RE
 
-static const UV L1PosixAlpha_invlist[] = {
+static UV L1PosixAlpha_invlist[] = {
 	16,	/* Number of elements */
-	1826693541, /* Version and data structure type */
+	1511554547, /* Version and data structure type */
 	1,	/* 0 if the list starts at 0;
 		   1 if it starts at the element beyond 0 */
 	0,
@@ -236,9 +236,9 @@ static const UV L1PosixAlpha_invlist[] = {
 
 #ifndef PERL_IN_XSUB_RE
 
-static const UV PosixBlank_invlist[] = {
+static UV PosixBlank_invlist[] = {
 	4,	/* Number of elements */
-	1826693541, /* Version and data structure type */
+	1511554547, /* Version and data structure type */
 	1,	/* 0 if the list starts at 0;
 		   1 if it starts at the element beyond 0 */
 	0,
@@ -252,9 +252,9 @@ static const UV PosixBlank_invlist[] = {
 
 #ifndef PERL_IN_XSUB_RE
 
-static const UV XPosixBlank_invlist[] = {
+static UV XPosixBlank_invlist[] = {
 	18,	/* Number of elements */
-	1826693541, /* Version and data structure type */
+	1511554547, /* Version and data structure type */
 	1,	/* 0 if the list starts at 0;
 		   1 if it starts at the element beyond 0 */
 	0,
@@ -282,9 +282,9 @@ static const UV XPosixBlank_invlist[] = {
 
 #ifndef PERL_IN_XSUB_RE
 
-static const UV PosixCntrl_invlist[] = {
+static UV PosixCntrl_invlist[] = {
 	4,	/* Number of elements */
-	1826693541, /* Version and data structure type */
+	1511554547, /* Version and data structure type */
 	0,	/* 0 if the list starts at 0;
 		   1 if it starts at the element beyond 0 */
 	0,
@@ -297,9 +297,9 @@ static const UV PosixCntrl_invlist[] = {
 
 #ifndef PERL_IN_XSUB_RE
 
-static const UV XPosixCntrl_invlist[] = {
+static UV XPosixCntrl_invlist[] = {
 	4,	/* Number of elements */
-	1826693541, /* Version and data structure type */
+	1511554547, /* Version and data structure type */
 	0,	/* 0 if the list starts at 0;
 		   1 if it starts at the element beyond 0 */
 	0,
@@ -312,9 +312,9 @@ static const UV XPosixCntrl_invlist[] = {
 
 #ifndef PERL_IN_XSUB_RE
 
-static const UV PosixDigit_invlist[] = {
+static UV PosixDigit_invlist[] = {
 	2,	/* Number of elements */
-	1826693541, /* Version and data structure type */
+	1511554547, /* Version and data structure type */
 	1,	/* 0 if the list starts at 0;
 		   1 if it starts at the element beyond 0 */
 	0,
@@ -326,9 +326,9 @@ static const UV PosixDigit_invlist[] = {
 
 #ifndef PERL_IN_XSUB_RE
 
-static const UV PosixGraph_invlist[] = {
+static UV PosixGraph_invlist[] = {
 	2,	/* Number of elements */
-	1826693541, /* Version and data structure type */
+	1511554547, /* Version and data structure type */
 	1,	/* 0 if the list starts at 0;
 		   1 if it starts at the element beyond 0 */
 	0,
@@ -340,9 +340,9 @@ static const UV PosixGraph_invlist[] = {
 
 #ifndef PERL_IN_XSUB_RE
 
-static const UV L1PosixGraph_invlist[] = {
+static UV L1PosixGraph_invlist[] = {
 	4,	/* Number of elements */
-	1826693541, /* Version and data structure type */
+	1511554547, /* Version and data structure type */
 	1,	/* 0 if the list starts at 0;
 		   1 if it starts at the element beyond 0 */
 	0,
@@ -356,9 +356,9 @@ static const UV L1PosixGraph_invlist[] = {
 
 #ifndef PERL_IN_XSUB_RE
 
-static const UV PosixLower_invlist[] = {
+static UV PosixLower_invlist[] = {
 	2,	/* Number of elements */
-	1826693541, /* Version and data structure type */
+	1511554547, /* Version and data structure type */
 	1,	/* 0 if the list starts at 0;
 		   1 if it starts at the element beyond 0 */
 	0,
@@ -370,9 +370,9 @@ static const UV PosixLower_invlist[] = {
 
 #ifndef PERL_IN_XSUB_RE
 
-static const UV L1PosixLower_invlist[] = {
+static UV L1PosixLower_invlist[] = {
 	12,	/* Number of elements */
-	1826693541, /* Version and data structure type */
+	1511554547, /* Version and data structure type */
 	1,	/* 0 if the list starts at 0;
 		   1 if it starts at the element beyond 0 */
 	0,
@@ -394,9 +394,9 @@ static const UV L1PosixLower_invlist[] = {
 
 #ifndef PERL_IN_XSUB_RE
 
-static const UV PosixPrint_invlist[] = {
+static UV PosixPrint_invlist[] = {
 	2,	/* Number of elements */
-	1826693541, /* Version and data structure type */
+	1511554547, /* Version and data structure type */
 	1,	/* 0 if the list starts at 0;
 		   1 if it starts at the element beyond 0 */
 	0,
@@ -408,9 +408,9 @@ static const UV PosixPrint_invlist[] = {
 
 #ifndef PERL_IN_XSUB_RE
 
-static const UV L1PosixPrint_invlist[] = {
+static UV L1PosixPrint_invlist[] = {
 	4,	/* Number of elements */
-	1826693541, /* Version and data structure type */
+	1511554547, /* Version and data structure type */
 	1,	/* 0 if the list starts at 0;
 		   1 if it starts at the element beyond 0 */
 	0,
@@ -424,9 +424,9 @@ static const UV L1PosixPrint_invlist[] = {
 
 #ifndef PERL_IN_XSUB_RE
 
-static const UV PosixPunct_invlist[] = {
+static UV PosixPunct_invlist[] = {
 	8,	/* Number of elements */
-	1826693541, /* Version and data structure type */
+	1511554547, /* Version and data structure type */
 	1,	/* 0 if the list starts at 0;
 		   1 if it starts at the element beyond 0 */
 	0,
@@ -444,9 +444,9 @@ static const UV PosixPunct_invlist[] = {
 
 #ifndef PERL_IN_XSUB_RE
 
-static const UV L1PosixPunct_invlist[] = {
+static UV L1PosixPunct_invlist[] = {
 	20,	/* Number of elements */
-	1826693541, /* Version and data structure type */
+	1511554547, /* Version and data structure type */
 	1,	/* 0 if the list starts at 0;
 		   1 if it starts at the element beyond 0 */
 	0,
@@ -476,9 +476,9 @@ static const UV L1PosixPunct_invlist[] = {
 
 #ifndef PERL_IN_XSUB_RE
 
-static const UV PosixSpace_invlist[] = {
+static UV PosixSpace_invlist[] = {
 	4,	/* Number of elements */
-	1826693541, /* Version and data structure type */
+	1511554547, /* Version and data structure type */
 	1,	/* 0 if the list starts at 0;
 		   1 if it starts at the element beyond 0 */
 	0,
@@ -492,9 +492,9 @@ static const UV PosixSpace_invlist[] = {
 
 #ifndef PERL_IN_XSUB_RE
 
-static const UV XPosixSpace_invlist[] = {
+static UV XPosixSpace_invlist[] = {
 	22,	/* Number of elements */
-	1826693541, /* Version and data structure type */
+	1511554547, /* Version and data structure type */
 	1,	/* 0 if the list starts at 0;
 		   1 if it starts at the element beyond 0 */
 	0,
@@ -526,9 +526,9 @@ static const UV XPosixSpace_invlist[] = {
 
 #ifndef PERL_IN_XSUB_RE
 
-static const UV PosixUpper_invlist[] = {
+static UV PosixUpper_invlist[] = {
 	2,	/* Number of elements */
-	1826693541, /* Version and data structure type */
+	1511554547, /* Version and data structure type */
 	1,	/* 0 if the list starts at 0;
 		   1 if it starts at the element beyond 0 */
 	0,
@@ -540,9 +540,9 @@ static const UV PosixUpper_invlist[] = {
 
 #ifndef PERL_IN_XSUB_RE
 
-static const UV L1PosixUpper_invlist[] = {
+static UV L1PosixUpper_invlist[] = {
 	6,	/* Number of elements */
-	1826693541, /* Version and data structure type */
+	1511554547, /* Version and data structure type */
 	1,	/* 0 if the list starts at 0;
 		   1 if it starts at the element beyond 0 */
 	0,
@@ -558,9 +558,9 @@ static const UV L1PosixUpper_invlist[] = {
 
 #ifndef PERL_IN_XSUB_RE
 
-static const UV PosixWord_invlist[] = {
+static UV PosixWord_invlist[] = {
 	8,	/* Number of elements */
-	1826693541, /* Version and data structure type */
+	1511554547, /* Version and data structure type */
 	1,	/* 0 if the list starts at 0;
 		   1 if it starts at the element beyond 0 */
 	0,
@@ -578,9 +578,9 @@ static const UV PosixWord_invlist[] = {
 
 #ifndef PERL_IN_XSUB_RE
 
-static const UV L1PosixWord_invlist[] = {
+static UV L1PosixWord_invlist[] = {
 	20,	/* Number of elements */
-	1826693541, /* Version and data structure type */
+	1511554547, /* Version and data structure type */
 	1,	/* 0 if the list starts at 0;
 		   1 if it starts at the element beyond 0 */
 	0,
@@ -610,9 +610,9 @@ static const UV L1PosixWord_invlist[] = {
 
 #ifndef PERL_IN_XSUB_RE
 
-static const UV PosixXDigit_invlist[] = {
+static UV PosixXDigit_invlist[] = {
 	6,	/* Number of elements */
-	1826693541, /* Version and data structure type */
+	1511554547, /* Version and data structure type */
 	1,	/* 0 if the list starts at 0;
 		   1 if it starts at the element beyond 0 */
 	0,
@@ -628,9 +628,9 @@ static const UV PosixXDigit_invlist[] = {
 
 #ifndef PERL_IN_XSUB_RE
 
-static const UV XPosixXDigit_invlist[] = {
+static UV XPosixXDigit_invlist[] = {
 	12,	/* Number of elements */
-	1826693541, /* Version and data structure type */
+	1511554547, /* Version and data structure type */
 	1,	/* 0 if the list starts at 0;
 		   1 if it starts at the element beyond 0 */
 	0,
@@ -650,9 +650,9 @@ static const UV XPosixXDigit_invlist[] = {
 
 #endif
 
-static const UV NonL1_Perl_Non_Final_Folds_invlist[] = {
+static UV NonL1_Perl_Non_Final_Folds_invlist[] = {
 	44,	/* Number of elements */
-	1826693541, /* Version and data structure type */
+	1511554547, /* Version and data structure type */
 	1,	/* 0 if the list starts at 0;
 		   1 if it starts at the element beyond 0 */
 	0,
@@ -704,9 +704,9 @@ static const UV NonL1_Perl_Non_Final_Folds_invlist[] = {
 
 #ifndef PERL_IN_XSUB_RE
 
-static const UV _Perl_Multi_Char_Folds_invlist[] = {
+static UV _Perl_Multi_Char_Folds_invlist[] = {
 	58,	/* Number of elements */
-	1826693541, /* Version and data structure type */
+	1511554547, /* Version and data structure type */
 	1,	/* 0 if the list starts at 0;
 		   1 if it starts at the element beyond 0 */
 	0,
diff --git a/embed.fnc b/embed.fnc
index 5441ff54a4..53413b1417 100644
--- a/embed.fnc
+++ b/embed.fnc
@@ -1084,7 +1084,7 @@ Ap	|SV*	|regclass_swash	|NULLOK const regexp *prog \
 				|NN const struct regnode *node|bool doinit \
 				|NULLOK SV **listsvp|NULLOK SV **altsvp
 #ifdef PERL_IN_REGCOMP_C
-EMsR	|SV*	|_new_invlist_C_array|NN const UV* const list
+EMsR	|SV*	|_new_invlist_C_array|NN UV* list
 : Not used currently: EXMs	|bool	|_invlistEQ	|NN SV* const a|NN SV* const b|const bool complement_b
 #endif
 Ap	|I32	|pregexec	|NN REGEXP * const prog|NN char* stringarg \
diff --git a/inline_invlist.c b/inline_invlist.c
index c6bc47ef38..936a298be5 100644
--- a/inline_invlist.c
+++ b/inline_invlist.c
@@ -16,7 +16,7 @@
  * in the range 2**31-1 should be generated.  Then, if an auxiliary program
  * doesn't change correspondingly, it will be discovered immediately */
 #define INVLIST_VERSION_ID_OFFSET 1
-#define INVLIST_VERSION_ID 1826693541
+#define INVLIST_VERSION_ID 1511554547
 
 #define INVLIST_OFFSET_OFFSET 2	/* 0 or 1 */
 /* The UV at this position contains either 0 or 1.  If 0, the inversion list
diff --git a/proto.h b/proto.h
index e782e87da2..744a2b71cc 100644
--- a/proto.h
+++ b/proto.h
@@ -6416,7 +6416,7 @@ PERL_STATIC_INLINE UV*	S__invlist_array_init(pTHX_ SV* const invlist, const bool
 #define PERL_ARGS_ASSERT__INVLIST_ARRAY_INIT	\
 	assert(invlist)
 
-STATIC SV*	S__new_invlist_C_array(pTHX_ const UV* const list)
+STATIC SV*	S__new_invlist_C_array(pTHX_ UV* list)
 			__attribute__warn_unused_result__
 			__attribute__nonnull__(pTHX_1);
 #define PERL_ARGS_ASSERT__NEW_INVLIST_C_ARRAY	\
diff --git a/regcomp.c b/regcomp.c
index 3a5a4177ad..5726a46752 100644
--- a/regcomp.c
+++ b/regcomp.c
@@ -7239,7 +7239,7 @@ Perl__new_invlist(pTHX_ IV initial_size)
 #endif
 
 STATIC SV*
-S__new_invlist_C_array(pTHX_ const UV* const list)
+S__new_invlist_C_array(pTHX_ UV* list)
 {
     /* Return a pointer to a newly constructed inversion list, initialized to
      * point to <list>, which has to be in the exact correct inversion list
diff --git a/regen/mk_invlists.pl b/regen/mk_invlists.pl
index 5163907e60..f1e1bd9843 100644
--- a/regen/mk_invlists.pl
+++ b/regen/mk_invlists.pl
@@ -15,7 +15,7 @@ require 'regen/regen_lib.pl';
 # in the headers is used to minimize the possibility of things getting
 # out-of-sync, or the wrong data structure being passed.  Currently that
 # random number is:
-my $VERSION_DATA_STRUCTURE_TYPE = 1826693541;
+my $VERSION_DATA_STRUCTURE_TYPE = 1511554547;
 
 my $out_fh = open_new('charclass_invlists.h', '>',
 		      {style => '*', by => $0,
@@ -45,7 +45,7 @@ sub output_invlist ($$) {
     }
 
     print $out_fh "\n#ifndef PERL_IN_XSUB_RE\n" unless exists $include_in_ext_re{$name};
-    print $out_fh "\nstatic const UV ${name}_invlist[] = {\n";
+    print $out_fh "\nstatic UV ${name}_invlist[] = {\n";
 
     print $out_fh "\t$count,\t/* Number of elements */\n";
     print $out_fh "\t$VERSION_DATA_STRUCTURE_TYPE, /* Version and data structure type */\n";