[gccrs COMMIT] Clean up of obsolete nr2 command line option

[gerris.rs@gmail.com]

From: fisnikhasani <242628373+fisnikhasani@users.noreply.github.com>

Fixes: Rust-GCC/gccrs#4503

gcc/rust/ChangeLog:

	* lang.opt (flag_name_resolution_2_0): Remove.
	* resolve/rust-name-resolver.cc: Remove include.

Signed-off-by: Fisnik Hasani <opensource@fisnikhasani.com>
---
This change was merged into the gccrs repository and is posted here for
upstream visibility and potential drive-by review, as requested by GCC
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Commit on github: https://github.com/Rust-GCC/gccrs/commit/3432069729f6868c92de792e09d0c803dcc1618e
The commit is not linked to any pull-request

 gcc/rust/lang.opt                      | 4 ----
 gcc/rust/resolve/rust-name-resolver.cc | 3 ---
 2 files changed, 7 deletions(-)

diff --git a/gcc/rust/lang.opt b/gcc/rust/lang.opt
index aa8e9b1b4..2fe63fa70 100644
--- a/gcc/rust/lang.opt
+++ b/gcc/rust/lang.opt
@@ -208,10 +208,6 @@ Enum(frust_compile_until) String(compilation) Value(12)
 EnumValue
 Enum(frust_compile_until) String(end) Value(13)
 
-frust-name-resolution-2.0
-Rust Var(flag_name_resolution_2_0) Init(1)
-Use the temporary and experimental name resolution pipeline instead of the stable one.
-
 frust-borrowcheck
 Rust Var(flag_borrowcheck)
 Use the WIP borrow checker.
diff --git a/gcc/rust/resolve/rust-name-resolver.cc b/gcc/rust/resolve/rust-name-resolver.cc
index be134681e..ab6fcb839 100644
--- a/gcc/rust/resolve/rust-name-resolver.cc
+++ b/gcc/rust/resolve/rust-name-resolver.cc
@@ -19,9 +19,6 @@
 #include "rust-name-resolver.h"
 #include "rust-ast-full.h"
 
-// for flag_name_resolution_2_0
-#include "options.h"
-
 namespace Rust {
 namespace Resolver {
 

base-commit: 2f8b36214b8920dc2f9a6be6fdad951a39ef1e32
-- 
2.53.0