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(build_array_ref): If -Wchar-subscripts, also warn in case when

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pointer is being indexed.

From-SVN: r12983
This commit is contained in:
Richard Kenner 1996-10-21 07:59:10 -04:00
parent 04d23d7c9f
commit aed1145228
1 changed files with 8 additions and 0 deletions
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8
gcc/c-typeck.c
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@ -1451,6 +1451,14 @@ build_array_ref (array, index)
tree ar = default_conversion (array);
tree ind = default_conversion (index);
/* Do the same warning check as above, but only on the part that's
syntactically the index and only if it is also semantically
the index. */
if (warn_char_subscripts
&& TREE_CODE (TREE_TYPE (index)) == INTEGER_TYPE
&& TYPE_MAIN_VARIANT (TREE_TYPE (index)) == char_type_node)
warning ("subscript has type `char'");
/* Put the integer in IND to simplify error checking. */
if (TREE_CODE (TREE_TYPE (ar)) == INTEGER_TYPE)
{