Disable copying for breakpoint

It seems to me that breakpoint should use DISABLE_COPY_AND_ASSIGN.
This patch does this.

diff --git a/gdb/breakpoint.h b/gdb/breakpoint.h
index 5db165dbf49da62a9cc2ba7722f4d3c1e263a6a8..6923478f60a31e50847eea2491740eb2a3ef05b0 100644 (file)
--- a/gdb/breakpoint.h
+++ b/gdb/breakpoint.h
@@ -620,6 +620,9 @@ using bp_location_range = next_range<bp_location>;
 
 struct breakpoint
 {
+  breakpoint () = default;
+  DISABLE_COPY_AND_ASSIGN (breakpoint);
+
   virtual ~breakpoint () = default;
 
   /* Allocate a location for this breakpoint.  */