gccrs: Convert class Backend into namespace

gcc/rust/ChangeLog:

	* rust-backend.h
	(class Backend): Convert to ...
	(namespace Backend): ... namespace.
	* rust-gcc.cc
	(Backend::Backend): Rename to ...
	(Backend::init): ... here.
	(rust_get_backend): Remove.

	* rust-session-manager.cc
	(rust_get_backend): Remove.
	(Session::init): Use Backend::init instead of rust_get_backend.
	(Session::compile_crate):
	Initialize Context without pointer to Backend.
	* rust-session-manager.h
	(Session::backend): Remove.
	* backend/rust-compile-context.cc
	(Context::Context): Remove pointer to Backend.
	* backend/rust-compile-context.h
	(class Context): Remove pointer to Backend, update function calls.

	* backend/rust-compile-base.cc: Update function calls.
	* backend/rust-compile-block.cc: Likewise.
	* backend/rust-compile-expr.cc: Likewise.
	* backend/rust-compile-extern.h: Likewise.
	* backend/rust-compile-fnparam.cc: Likewise.
	* backend/rust-compile-intrinsic.cc: Likewise.
	* backend/rust-compile-item.cc: Likewise.
	* backend/rust-compile-pattern.cc: Likewise.
	* backend/rust-compile-resolve-path.cc: Likewise.
	* backend/rust-compile-type.cc: Likewise.
	* backend/rust-compile-var-decl.h: Likewise.
	* backend/rust-compile.cc: Likewise.

Signed-off-by: Owen Avery <powerboat9.gamer@gmail.com>

1 files changed, 2 insertions, 9 deletions

diff --git a/gcc/rust/rust-gcc.cc b/gcc/rust/rust-gcc.cc
index 083add4..1aca71f 100644
--- a/gcc/rust/rust-gcc.cc
+++ b/gcc/rust/rust-gcc.cc
@@ -99,7 +99,8 @@ get_identifier_from_string (const std::string &str)
 
 // Define the built-in functions that are exposed to GCCRust.
 
-Backend::Backend ()
+void
+Backend::init ()
 {
   /* We need to define the fetch_and_add functions, since we use them
      for ++ and --.  */
@@ -2468,11 +2469,3 @@ Backend::write_global_definitions (
 
   delete[] defs;
 }
-
-// Return the backend generator.
-
-Backend *
-rust_get_backend ()
-{
-  return new Backend ();
-}