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c-parse.in (cast_expr): Avoid -Wstrict-prototype warnings for unprototyped function pointer casts on...

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* c-parse.in (cast_expr): Avoid -Wstrict-prototype warnings for
	unprototyped function pointer casts on integer constants.

From-SVN: r35638
This commit is contained in:
Kaveh R. Ghazi 2000-08-11 16:25:02 +00:00 • committed by Kaveh Ghazi
parent a8e2bb7666
commit 402d11e13f
2 changed files with 13 additions and 1 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2000-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* c-parse.in (cast_expr): Avoid -Wstrict-prototype warnings for
unprototyped function pointer casts on integer constants.
2000-08-11 Laurynas Biveinis <lauras@softhome.net>
* fixproto: Recognize DOS paths with drive letters as absolute paths.

9
gcc/c-parse.in
View file

@ -518,7 +518,14 @@ alignof:
cast_expr:
unary_expr
| '(' typename ')' cast_expr %prec UNARY
{ tree type = groktypename ($2);
{ tree type;
int SAVED_warn_strict_prototypes = warn_strict_prototypes;
/* This avoids warnings about unprototyped casts on
integers. E.g. "#define SIG_DFL (void(*)())0". */
if (TREE_CODE ($4) == INTEGER_CST)
warn_strict_prototypes = 0;
type = groktypename ($2);
warn_strict_prototypes = SAVED_warn_strict_prototypes;
$$ = build_c_cast (type, $4); }
| '(' typename ')' '{'
{ start_init (NULL_TREE, NULL, 0);