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yacc.c: don't use _Pragma GCC diagnostic with 4.6

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Reported by Peter Simons.
http://lists.gnu.org/archive/html/bug-bison/2012-10/msg00033.html

* data/yacc.c (b4_declare_scanner_communication_variables): 4.7
seems fine though.
This commit is contained in:
Akim Demaille
2012-10-26 14:27:37 +02:00
parent bb8674a537
commit 4f4a54ab92
2 changed files with 2 additions and 1 deletions
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THANKS
+1
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@@ -87,6 +87,7 @@ Paul Hilfinger [email protected]
Per Allansson [email protected] Per Allansson [email protected]
Peter Fales [email protected] Peter Fales [email protected]
Peter Hamorsky [email protected] Peter Hamorsky [email protected]
Peter Simons [email protected]
Piotr Gackiewicz [email protected] Piotr Gackiewicz [email protected]
Quoc Peyrot [email protected] Quoc Peyrot [email protected]
R Blake [email protected] R Blake [email protected]
data/yacc.c
+1 -1
View File
@@ -171,7 +171,7 @@ m4_define([b4_declare_scanner_communication_variables], [[
int yychar; int yychar;
]b4_pure_if([[ ]b4_pure_if([[
#if defined __GNUC__ && (4 < __GNUC__ + (6 <= __GNUC_MINOR__)) #if defined __GNUC__ && 407 <= __GNUC__ * 100 + __GNUC_MINOR__
/* Suppress an incorrect diagnostic about yylval being uninitialized. */ /* Suppress an incorrect diagnostic about yylval being uninitialized. */
# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \ # define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \
_Pragma ("GCC diagnostic push") \ _Pragma ("GCC diagnostic push") \