Declare 'tem' in loop header in array_operation::evaluate

This changes array_operation::evaluate to declare the 'tem' variable
in the loop header, rather than at the top of the function.  This is
cleaner and easier to reason about.  I also changed 'nargs' to be
'const'.

Reviewed-by: John Baldwin <jhb@FreeBSD.org>
Approved-By: Simon Marchi <simon.marchi@efficios.com>
This commit is contained in:
Tom Tromey 2023-08-28 12:42:51 -06:00
parent c73556cb0e
commit 0f2d28db8e

View File

@ -2397,11 +2397,10 @@ array_operation::evaluate (struct type *expect_type,
struct expression *exp,
enum noside noside)
{
int tem;
int tem2 = std::get<0> (m_storage);
int tem3 = std::get<1> (m_storage);
const std::vector<operation_up> &in_args = std::get<2> (m_storage);
int nargs = tem3 - tem2 + 1;
const int nargs = tem3 - tem2 + 1;
struct type *type = expect_type ? check_typedef (expect_type) : nullptr;
if (expect_type != nullptr
@ -2429,7 +2428,7 @@ array_operation::evaluate (struct type *expect_type,
}
index = low_bound;
memset (array->contents_raw ().data (), 0, expect_type->length ());
for (tem = nargs; --nargs >= 0;)
for (int tem = 0; tem < nargs; ++tem)
{
struct value *element;
@ -2467,7 +2466,7 @@ array_operation::evaluate (struct type *expect_type,
error (_("(power)set type with unknown size"));
memset (valaddr, '\0', type->length ());
int idx = 0;
for (tem = 0; tem < nargs; tem++)
for (int tem = 0; tem < nargs; tem++)
{
LONGEST range_low, range_high;
struct type *range_low_type, *range_high_type;
@ -2516,7 +2515,7 @@ array_operation::evaluate (struct type *expect_type,
}
std::vector<value *> argvec (nargs);
for (tem = 0; tem < nargs; tem++)
for (int tem = 0; tem < nargs; tem++)
{
/* Ensure that array expressions are coerced into pointer
objects. */