We now warn on casts to T const. Applied as obvious to fix bootstrap.
nathan
--
Nathan Sidwell
Index: ChangeLog
===================================================================
--- ChangeLog (revision 248441)
+++ ChangeLog (working copy)
@@ -1,3 +1,7 @@
+2017-05-24 Nathan Sidwell <nat...@acm.org>
+
+ * libiberty.h (ASTRDUP): Adjust cast to avoid warning.
+
2017-05-19 Eli Zaretskii <e...@gnu.org>
* environ.h: Add #ifndef guard.
Index: libiberty.h
===================================================================
--- libiberty.h (revision 248441)
+++ libiberty.h (working copy)
@@ -724,7 +724,7 @@ extern void *C_alloca (size_t) ATTRIBUTE
# define ASTRDUP(X) \
(__extension__ ({ const char *const libiberty_optr = (X); \
const unsigned long libiberty_len = strlen (libiberty_optr) + 1; \
- char *const libiberty_nptr = (char *const) alloca (libiberty_len); \
+ char *const libiberty_nptr = (char *) alloca (libiberty_len); \
(char *) memcpy (libiberty_nptr, libiberty_optr, libiberty_len); }))
#else
# define alloca(x) C_alloca(x)
