From: Nathan Sidwell <nathan@acm.org>
Date: Tue, 19 Jan 2021 19:31:57 +0000 (-0800)
Subject: c++: Fix null this pointer [PR 98624]
X-Git-Tag: basepoints/gcc-12~1460
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6e6f3ed47e5cb575819f8253e42313664b89b042;p=thirdparty%2Fgcc.git

c++: Fix null this pointer [PR 98624]

There's no need for this function to have an object, so make it
static and avoid UB.

	PR c++/98624
	gcc/cp/
	* module.cc (trees_out::write_location): Make static.
---

diff --git a/gcc/cp/module.cc b/gcc/cp/module.cc
index 1fd0bcfe3eb5..3b224b616c11 100644
--- a/gcc/cp/module.cc
+++ b/gcc/cp/module.cc
@@ -3727,7 +3727,7 @@ class GTY((chain_next ("%h.parent"), for_user)) module_state {
   static cpp_macro *deferred_macro (cpp_reader *, location_t, cpp_hashnode *);
 
  public:
-  void write_location (bytes_out &, location_t);
+  static void write_location (bytes_out &, location_t);
   location_t read_location (bytes_in &) const;
 
  public: