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From-SVN: r902
This commit is contained in:
Richard Stallman 1992-05-05 16:04:53 +00:00
parent aaf9712e79
commit fdeefd4955
1 changed files with 7 additions and 7 deletions
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14
gcc/c-typeck.c
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@ -1147,13 +1147,6 @@ build_array_ref (array, index)
{
tree rval, type;
if (index != error_mark_node
&& TREE_CODE (TREE_TYPE (index)) != INTEGER_TYPE)
{
error ("array subscript is not an integer");
return error_mark_node;
}
/* Subscripting with type char is likely to lose
on a machine where chars are signed.
So warn on any machine, but optionally.
@ -1167,6 +1160,13 @@ build_array_ref (array, index)
/* Apply default promotions *after* noticing character types. */
index = default_conversion (index);
/* Require integer *after* promotion, for sake of enums. */
if (TREE_CODE (TREE_TYPE (index)) != INTEGER_TYPE)
{
error ("array subscript is not an integer");
return error_mark_node;
}
/* An array that is indexed by a non-constant
cannot be stored in a register; we must be able to do
address arithmetic on its address.