[gcc/devel/c++-modules] Remove unneeded fn

[gcc/devel/c++-modules] Remove unneeded fn

[Nathan Sidwell]

https://gcc.gnu.org/g:b269b6ce4593768b2c37de9af4dbeebab60af520

commit b269b6ce4593768b2c37de9af4dbeebab60af520
Author: Nathan Sidwell <nathan@acm.org>
Date:   Mon Nov 2 10:36:15 2020 -0800

    Remove unneeded fn
    
            libcpp/
            * include/cpplib.h (cpp_enable_filename_token): Delete.
            * macro.c (cpp_enable_filename_token): Delete.

Diff:
---
 ChangeLog.modules       | 4 ++++
 libcpp/include/cpplib.h | 1 -
 libcpp/macro.c          | 6 ------
 3 files changed, 4 insertions(+), 7 deletions(-)

diff --git a/ChangeLog.modules b/ChangeLog.modules
index 4430110df2f..8ec8c85e04b 100644
--- a/ChangeLog.modules
+++ b/ChangeLog.modules
@@ -1,5 +1,9 @@
 2020-11-02  Nathan Sidwell  <nathan@acm.org>
 
+	libcpp/
+	* include/cpplib.h (cpp_enable_filename_token): Delete.
+	* macro.c (cpp_enable_filename_token): Delete.
+
 	Merge trunk b2a31e2c341
 
 	gcc/cp/
diff --git a/libcpp/include/cpplib.h b/libcpp/include/cpplib.h
index fca58a5f9ee..81be6457951 100644
--- a/libcpp/include/cpplib.h
+++ b/libcpp/include/cpplib.h
@@ -1054,7 +1054,6 @@ extern int cpp_avoid_paste (cpp_reader *, const cpp_token *,
 extern const cpp_token *cpp_get_token (cpp_reader *);
 extern const cpp_token *cpp_get_token_with_location (cpp_reader *,
 						     location_t *);
-extern void cpp_enable_filename_token (cpp_reader *, bool);
 inline bool cpp_user_macro_p (const cpp_hashnode *node)
 {
   return node->type == NT_USER_MACRO;
diff --git a/libcpp/macro.c b/libcpp/macro.c
index d1694a934a7..f5f280dfdc7 100644
--- a/libcpp/macro.c
+++ b/libcpp/macro.c
@@ -3075,12 +3075,6 @@ cpp_get_token_with_location (cpp_reader *pfile, location_t *loc)
   return cpp_get_token_1 (pfile, loc);
 }
 
-void
-cpp_enable_filename_token (cpp_reader *pfile, bool enable)
-{
-  pfile->state.angled_headers += enable ? +1 : -1;
-}
-
 /* Returns true if we're expanding an object-like macro that was
    defined in a system header.  Just checks the macro at the top of
    the stack.  Used for diagnostic suppression.  */