OpenE2K/gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

(convert_for_assignment): When allowing mixing of

Browse Source 
signed and unsigned pointers, compare unsigned types not type sizes.

From-SVN: r4580
This commit is contained in:
Richard Stallman 1993-05-27 04:30:54 +00:00
parent fc1565060a
commit 5c73b269e7
1 changed files with 6 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
gcc/c-typeck.c
View File

@ -4186,11 +4186,7 @@ convert_for_assignment (type, rhs, errtype, fundecl, funname, parmnum)
Meanwhile, the lhs target must have all the qualifiers of the rhs. */
if (TYPE_MAIN_VARIANT (ttl) == void_type_node
|| TYPE_MAIN_VARIANT (ttr) == void_type_node
|| comp_target_types (type, rhstype)
|| (!pedantic /* Unless pedantic, mix signed and unsigned. */
&& TREE_CODE (ttl) == INTEGER_TYPE
&& TREE_CODE (ttr) == INTEGER_TYPE
&& TYPE_PRECISION (ttl) == TYPE_PRECISION (ttr)))
|| comp_target_types (type, rhstype))
{
if (pedantic
&& ((TYPE_MAIN_VARIANT (ttl) == void_type_node
@ -4229,8 +4225,11 @@ convert_for_assignment (type, rhs, errtype, fundecl, funname, parmnum)
}
else if (unsigned_type (TYPE_MAIN_VARIANT (ttl))
== unsigned_type (TYPE_MAIN_VARIANT (ttr)))
warn_for_assignment ("pointer targets in %s differ in signedness",
get_spelling (errtype), funname, parmnum);
{
if (pedantic)
warn_for_assignment ("pointer targets in %s differ in signedness",
get_spelling (errtype), funname, parmnum);
}
else
warn_for_assignment ("%s from incompatible pointer type",
get_spelling (errtype), funname, parmnum);