[COMMITTED 06/41] gccrs: Remove unused function

[arthur.cohen@embecosm.com]

From: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>

gcc/rust/ChangeLog:

	* expand/rust-cfg-strip.cc (CfgStrip::fails_cfg): Remove function.
	* expand/rust-cfg-strip.h: Remove function prototype.

Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
---
 gcc/rust/expand/rust-cfg-strip.cc | 21 ---------------------
 gcc/rust/expand/rust-cfg-strip.h  |  2 --
 2 files changed, 23 deletions(-)

diff --git a/gcc/rust/expand/rust-cfg-strip.cc b/gcc/rust/expand/rust-cfg-strip.cc
index 071104036f7..59cec98af6c 100644
--- a/gcc/rust/expand/rust-cfg-strip.cc
+++ b/gcc/rust/expand/rust-cfg-strip.cc
@@ -26,27 +26,6 @@
 
 namespace Rust {
 
-/**
- * Determines whether any cfg predicate is false and hence item with attributes
- * should be stripped. Note that attributes must be expanded before calling.
- */
-bool
-CfgStrip::fails_cfg (const AST::AttrVec &attrs) const
-{
-  auto &session = Session::get_instance ();
-
-  for (const auto &attr : attrs)
-    {
-      if (attr.get_path () == Values::Attributes::CFG
-	  && !attr.check_cfg_predicate (session))
-	return true;
-      else if (!expansion_cfg.should_test
-	       && attr.get_path () == Values::Attributes::TEST)
-	return true;
-    }
-  return false;
-}
-
 /**
  * Determines whether any cfg predicate is false and hence item with attributes
  * should be stripped. Will expand attributes as well.
diff --git a/gcc/rust/expand/rust-cfg-strip.h b/gcc/rust/expand/rust-cfg-strip.h
index ace70af2b0b..dfe724a778f 100644
--- a/gcc/rust/expand/rust-cfg-strip.h
+++ b/gcc/rust/expand/rust-cfg-strip.h
@@ -31,8 +31,6 @@ struct ExpansionCfg;
 class CfgStrip : public AST::DefaultASTVisitor
 {
 private:
-  bool fails_cfg (const AST::AttrVec &attrs) const;
-
   bool fails_cfg_with_expand (AST::AttrVec &attrs) const;
 
 public:
-- 
2.50.1