Don't miss warnings about removing string text properties while dumping

* src/alloc.c (purecopy): Warn about removing a string's text
properties even when the same string was already pure-copied
earlier.

* lisp/progmodes/elisp-mode.el (elisp--xref-format)
(elisp--xref-format-extra): Fix the commentary.

1 files changed, 7 insertions, 8 deletions

diff --git a/src/alloc.c b/src/alloc.c
index 66e62daf136..91b4c6e1515 100644
--- a/src/alloc.c
+++ b/src/alloc.c
@@ -5339,6 +5339,10 @@ purecopy (Lisp_Object obj)
   if (PURE_POINTER_P (XPNTR (obj)) || INTEGERP (obj) || SUBRP (obj))
     return obj;    /* Already pure.  */
 
+  if (STRINGP (obj) && XSTRING (obj)->intervals)
+    message_with_string ("Dropping text-properties while making string `%s' pure",
+                         obj, true);
+
   if (HASH_TABLE_P (Vpurify_flag)) /* Hash consing.  */
     {
       Lisp_Object tmp = Fgethash (obj, Vpurify_flag, Qnil);
@@ -5351,14 +5355,9 @@ purecopy (Lisp_Object obj)
   else if (FLOATP (obj))
     obj = make_pure_float (XFLOAT_DATA (obj));
   else if (STRINGP (obj))
-    {
-      if (XSTRING (obj)->intervals)
-        message_with_string ("Dropping text-properties while making string `%s' pure",
-                             obj, true);
-      obj = make_pure_string (SSDATA (obj), SCHARS (obj),
-                              SBYTES (obj),
-                              STRING_MULTIBYTE (obj));
-    }
+    obj = make_pure_string (SSDATA (obj), SCHARS (obj),
+                            SBYTES (obj),
+                            STRING_MULTIBYTE (obj));
   else if (COMPILEDP (obj) || VECTORP (obj) || HASH_TABLE_P (obj))
     {
       struct Lisp_Vector *objp = XVECTOR (obj);