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typeck.c (build_unary_op): Remove code that used to handle non lvalue increments/decrements.

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2007-05-07  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        * typeck.c (build_unary_op): Remove code that used to
        handle non lvalue increments/decrements.

From-SVN: r124564
This commit is contained in:
Andrew Pinski 2007-05-09 00:46:11 +00:00 • committed by Andrew Pinski
parent 8e34b5db9e
commit ee72fa3884
2 changed files with 5 additions and 35 deletions
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5
gcc/cp/ChangeLog
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@ -1,3 +1,8 @@
2007-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
* typeck.c (build_unary_op): Remove code that used to
handle non lvalue increments/decrements.
2007-05-07 Mike Stump <mrs@apple.com>
* parser.c (check_empty_body): Add.

35
gcc/cp/typeck.c
View file

@ -4278,41 +4278,6 @@ build_unary_op (enum tree_code code, tree xarg, int noconvert)
inc = cp_convert (argtype, inc);
/* Handle incrementing a cast-expression. */
switch (TREE_CODE (arg))
{
case NOP_EXPR:
case CONVERT_EXPR:
case FLOAT_EXPR:
case FIX_TRUNC_EXPR:
{
tree incremented, modify, value, compound;
if (! lvalue_p (arg) && pedantic)
pedwarn ("cast to non-reference type used as lvalue");
arg = stabilize_reference (arg);
if (code == PREINCREMENT_EXPR || code == PREDECREMENT_EXPR)
value = arg;
else
value = save_expr (arg);
incremented = build2 (((code == PREINCREMENT_EXPR
|| code == POSTINCREMENT_EXPR)
? PLUS_EXPR : MINUS_EXPR),
argtype, value, inc);
modify = build_modify_expr (arg, NOP_EXPR, incremented);
compound = build2 (COMPOUND_EXPR, TREE_TYPE (arg),
modify, value);
/* Eliminate warning about unused result of + or -. */
TREE_NO_WARNING (compound) = 1;
return compound;
}
default:
break;
}
/* Complain about anything else that is not a true lvalue. */
if (!lvalue_or_else (arg, ((code == PREINCREMENT_EXPR
|| code == POSTINCREMENT_EXPR)