* c-typeck.c (build_array_ref): Don't complain about non-lvalue
arrays in C99. Don't try to look at DECL_REGISTER of a
COMPONENT_REF. Don't complain twice about the same error.
In gcc/testsuite/:
* gcc.dg/c99-array-lval-1.c: The test on line 14 now passes.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@35666
138bc75d-0d04-0410-961f-
82ee72b054a4
2000-08-13 Geoff Keating <geoffk@cygnus.com>
+ * c-typeck.c (build_array_ref): Don't complain about non-lvalue
+ arrays in C99. Don't try to look at DECL_REGISTER of a
+ COMPONENT_REF. Don't complain twice about the same error.
+
* fixinc/inclhack.def (aix_pthread): New fix.
(aix_sysmachine): New fix.
* fixinc/fixincl.x: Regenerate.
return error_mark_node;
}
- if (pedantic && !lvalue_p (array))
- {
- if (DECL_REGISTER (array))
- pedwarn ("ISO C forbids subscripting `register' array");
- else
- pedwarn ("ISO C89 forbids subscripting non-lvalue array");
- }
-
if (pedantic)
{
tree foo = array;
while (TREE_CODE (foo) == COMPONENT_REF)
foo = TREE_OPERAND (foo, 0);
if (TREE_CODE (foo) == VAR_DECL && DECL_REGISTER (foo))
+ pedwarn ("ISO C forbids subscripting `register' array");
+ else if (! flag_isoc99 && ! lvalue_p (foo))
pedwarn ("ISO C89 forbids subscripting non-lvalue array");
}
+2000-08-13 Geoff Keating <geoffk@cygnus.com>
+
+ * gcc.dg/c99-array-lval-1.c: The test on line 14 now passes.
+
2000-08-11 Nathan Sidwell <nathan@codesourcery.com>
* g++.old-deja/g++.pt/explicit81.C: New test.
bar (void)
{
char *t;
- (foo ()).c[0]; /* { dg-bogus "non-lvalue" "array not decaying to lvalue" { xfail *-*-* } } */
+ (foo ()).c[0]; /* { dg-bogus "non-lvalue" "array not decaying to lvalue" } */
t = (foo ()).c; /* { dg-bogus "non-lvalue" "array not decaying to lvalue" { xfail *-*-* } } */
(foo ()).c + 1; /* { dg-bogus "non-lvalue" "array not decaying to lvalue" { xfail *-*-* } } */
}