Change value::m_lazy to bool

This changes value::m_lazy to be a bool and updates the various uses.

Reviewed-By: Bruno Larsen <blarsen@redhat.com>

gdb/dwarf2/loc.c

@@ -1366,7 +1366,7 @@ value_of_dwarf_reg_entry (struct type *type, frame_info_ptr frame,
   memcpy (val->contents_raw ().data (),
 	  outer_val->contents_raw ().data (),
 	  checked_type->length ());
-  val->set_lazy (0);
+  val->set_lazy (false);
 
   return val;
 }

gdb/gnu-v2-abi.c

@@ -163,7 +163,7 @@ gnuv2_virtual_fn_field (struct value **arg1p, struct fn_field * f, int j,
 
       if (!arg1->lazy ())
 	{
-	  arg1->set_lazy (1);
+	  arg1->set_lazy (true);
 	  arg1->fetch_lazy ();
 	}
 

gdb/valops.c

@@ -1343,7 +1343,7 @@ value_assign (struct value *toval, struct value *fromval)
      information, but its contents are updated from FROMVAL.  This
      implies the returned value is not lazy, even if TOVAL was.  */
   val = toval->copy ();
-  val->set_lazy (0);
+  val->set_lazy (false);
   copy (fromval->contents (), val->contents_raw ());
 
   /* We copy over the enclosing type and pointed-to offset from FROMVAL

gdb/value.c

@@ -939,7 +939,7 @@ value::allocate (struct type *type, bool check_size)
   struct value *val = value::allocate_lazy (type);
 
   val->allocate_contents (check_size);
-  val->m_lazy = 0;
+  val->m_lazy = false;
   return val;
 }
 
@@ -991,7 +991,7 @@ value::allocate_optimized_out (struct type *type)
   struct value *retval = value::allocate_lazy (type);
 
   retval->mark_bytes_optimized_out (0, type->length ());
-  retval->set_lazy (0);
+  retval->set_lazy (false);
   return retval;
 }
 
@@ -3815,7 +3815,7 @@ value::fetch_lazy_register ()
 
   /* Copy the contents and the unavailability/optimized-out
      meta-data from NEW_VAL to VAL.  */
-  set_lazy (0);
+  set_lazy (false);
   new_val->contents_copy (this, embedded_offset (),
 			  new_val->embedded_offset (),
 			  type_length_units (type));
@@ -3899,7 +3899,7 @@ value::fetch_lazy ()
   else
     internal_error (_("Unexpected lazy value type."));
 
-  set_lazy (0);
+  set_lazy (false);
 }
 
 /* Implementation of the convenience function $_isvoid.  */

gdb/value.h

@@ -133,7 +133,7 @@ private:
   /* Values can only be created via "static constructors".  */
   explicit value (struct type *type_)
     : m_modifiable (true),
-      m_lazy (1),
+      m_lazy (true),
       m_initialized (1),
       m_stack (0),
       m_is_zero (false),
@@ -247,8 +247,8 @@ public:
   void set_embedded_offset (LONGEST val)
   { m_embedded_offset = val; }
 
-  /* If zero, contents of this value are in the contents field.  If
-     nonzero, contents are in inferior.  If the lval field is lval_memory,
+  /* If false, contents of this value are in the contents field.  If
+     true, contents are in inferior.  If the lval field is lval_memory,
      the contents are in inferior memory at location.address plus offset.
      The lval field may also be lval_register.
 
@@ -262,10 +262,10 @@ public:
      element.  If you ever change the way lazy flag is set and reset, be
      sure to consider this use as well!  */
 
-  int lazy () const
+  bool lazy () const
   { return m_lazy; }
 
-  void set_lazy (int val)
+  void set_lazy (bool val)
   { m_lazy = val; }
 
   /* If a value represents a C++ object, then the `type' field gives the
@@ -621,8 +621,8 @@ private:
   /* Is it modifiable?  Only relevant if lval != not_lval.  */
   bool m_modifiable : 1;
 
-  /* If zero, contents of this value are in the contents field.  If
-     nonzero, contents are in inferior.  If the lval field is lval_memory,
+  /* If false, contents of this value are in the contents field.  If
+     true, contents are in inferior.  If the lval field is lval_memory,
      the contents are in inferior memory at location.address plus offset.
      The lval field may also be lval_register.
 
@@ -635,7 +635,7 @@ private:
      or array when the user wants to watch a single struct member or
      array element.  If you ever change the way lazy flag is set and
      reset, be sure to consider this use as well!  */
-  unsigned int m_lazy : 1;
+  bool m_lazy : 1;
 
   /* If value is a variable, is it initialized or not.  */
   unsigned int m_initialized : 1;