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Split out eval_op_type

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This splits OP_TYPE into a new function for future use.

gdb/ChangeLog
2021-03-08  Tom Tromey  <tom@tromey.com>

	* eval.c (eval_op_type): New function.
	(evaluate_subexp_standard): Use it.
This commit is contained in:
Tom Tromey
2021-03-08 07:27:57 -07:00
parent a220ead5d4
commit aec95807f1
2 changed files with 20 additions and 6 deletions
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5
gdb/ChangeLog
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@@ -1,3 +1,8 @@
2021-03-08 Tom Tromey <tom@tromey.com>
* eval.c (eval_op_type): New function.
(evaluate_subexp_standard): Use it.
2021-03-08 Tom Tromey <tom@tromey.com> 2021-03-08 Tom Tromey <tom@tromey.com>
* eval.c (eval_op_postdec): New function. * eval.c (eval_op_postdec): New function.

21
gdb/eval.c
View File

@@ -2039,6 +2039,20 @@ eval_op_postdec (struct type *expect_type, struct expression *exp,
} }
} }
/* A helper function for OP_TYPE. */
static struct value *
eval_op_type (struct type *expect_type, struct expression *exp,
enum noside noside, struct type *type)
{
if (noside == EVAL_SKIP)
return eval_skip_value (exp);
else if (noside == EVAL_AVOID_SIDE_EFFECTS)
return allocate_value (type);
else
error (_("Attempt to use a type name as an expression"));
}
struct value * struct value *
evaluate_subexp_standard (struct type *expect_type, evaluate_subexp_standard (struct type *expect_type,
struct expression *exp, int *pos, struct expression *exp, int *pos,
@@ -2994,12 +3008,7 @@ evaluate_subexp_standard (struct type *expect_type,
/* The value is not supposed to be used. This is here to make it /* The value is not supposed to be used. This is here to make it
easier to accommodate expressions that contain types. */ easier to accommodate expressions that contain types. */
(*pos) += 2; (*pos) += 2;
if (noside == EVAL_SKIP) return eval_op_type (expect_type, exp, noside, exp->elts[pc + 1].type);
return eval_skip_value (exp);
else if (noside == EVAL_AVOID_SIDE_EFFECTS)
return allocate_value (exp->elts[pc + 1].type);
else
error (_("Attempt to use a type name as an expression"));
case OP_TYPEOF: case OP_TYPEOF:
case OP_DECLTYPE: case OP_DECLTYPE: