Replace Linemap::unknown_location with UNKNOWN_LOCATION

gcc/rust/ChangeLog:

	* rust-linemap.h (Linemap::unknown_location): Remove.
	* ast/rust-ast.cc:
	Replace Linemap::unknown_location with UNKNOWN_LOCATION.
	* ast/rust-path.cc: Likewise.
	* hir/tree/rust-hir.cc: Likewise.
	* metadata/rust-imports.cc: Likewise.
	* parse/rust-parse-impl.h: Likewise.
	* parse/rust-parse.h: Likewise.
	* rust-backend.h: Likewise.
	* rust-diagnostics.cc: Likewise.
	* rust-session-manager.cc: Likewise.
	* typecheck/rust-tyty.cc: Likewise.

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

1 files changed, 15 insertions, 20 deletions

diff --git a/gcc/rust/parse/rust-parse.h b/gcc/rust/parse/rust-parse.h
index 1d49c95..21540a3 100644
--- a/gcc/rust/parse/rust-parse.h
+++ b/gcc/rust/parse/rust-parse.h
@@ -139,7 +139,7 @@ public:
 
   std::unique_ptr<AST::BlockExpr>
   parse_block_expr (AST::AttrVec outer_attrs = AST::AttrVec (),
-		    Location pratt_parsed_loc = Linemap::unknown_location ());
+		    Location pratt_parsed_loc = UNKNOWN_LOCATION);
 
   std::unique_ptr<AST::Item> parse_item (bool called_from_statement);
   std::unique_ptr<AST::Pattern> parse_pattern ();
@@ -211,10 +211,9 @@ private:
   // first token parsed in the expression (the parsing of that first
   // token should be skipped).
   parse_qualified_path_in_expression (Location pratt_parsed_loc
-				      = Linemap::unknown_location ());
-  AST::QualifiedPathType
-  parse_qualified_path_type (Location pratt_parsed_loc
-			     = Linemap::unknown_location ());
+				      = UNKNOWN_LOCATION);
+  AST::QualifiedPathType parse_qualified_path_type (Location pratt_parsed_loc
+						    = UNKNOWN_LOCATION);
   AST::QualifiedPathInType parse_qualified_path_in_type ();
 
   // Token tree or macro related
@@ -566,19 +565,18 @@ private:
   // token should be skipped).
   std::unique_ptr<AST::IfExpr>
   parse_if_expr (AST::AttrVec outer_attrs = AST::AttrVec (),
-		 Location pratt_parsed_loc = Linemap::unknown_location ());
+		 Location pratt_parsed_loc = UNKNOWN_LOCATION);
   std::unique_ptr<AST::IfLetExpr>
   parse_if_let_expr (AST::AttrVec outer_attrs = AST::AttrVec (),
-		     Location pratt_parsed_loc = Linemap::unknown_location ());
+		     Location pratt_parsed_loc = UNKNOWN_LOCATION);
   std::unique_ptr<AST::LoopExpr>
   parse_loop_expr (AST::AttrVec outer_attrs = AST::AttrVec (),
 		   AST::LoopLabel label = AST::LoopLabel::error (),
-		   Location pratt_parsed_loc = Linemap::unknown_location ());
+		   Location pratt_parsed_loc = UNKNOWN_LOCATION);
   std::unique_ptr<AST::WhileLoopExpr>
   parse_while_loop_expr (AST::AttrVec outer_attrs = AST::AttrVec (),
 			 AST::LoopLabel label = AST::LoopLabel::error (),
-			 Location pratt_parsed_loc
-			 = Linemap::unknown_location ());
+			 Location pratt_parsed_loc = UNKNOWN_LOCATION);
   std::unique_ptr<AST::WhileLetLoopExpr>
   parse_while_let_loop_expr (AST::AttrVec outer_attrs = AST::AttrVec (),
 			     AST::LoopLabel label = AST::LoopLabel::error ());
@@ -587,7 +585,7 @@ private:
 		       AST::LoopLabel label = AST::LoopLabel::error ());
   std::unique_ptr<AST::MatchExpr>
   parse_match_expr (AST::AttrVec outer_attrs = AST::AttrVec (),
-		    Location pratt_parsed_loc = Linemap::unknown_location ());
+		    Location pratt_parsed_loc = UNKNOWN_LOCATION);
   AST::MatchArm parse_match_arm ();
   std::vector<std::unique_ptr<AST::Pattern> >
   parse_match_arm_patterns (TokenId end_token_id);
@@ -608,25 +606,22 @@ private:
   // token should be skipped).
   std::unique_ptr<AST::ReturnExpr>
   parse_return_expr (AST::AttrVec outer_attrs = AST::AttrVec (),
-		     Location pratt_parsed_loc = Linemap::unknown_location ());
+		     Location pratt_parsed_loc = UNKNOWN_LOCATION);
   std::unique_ptr<AST::BreakExpr>
   parse_break_expr (AST::AttrVec outer_attrs = AST::AttrVec (),
-		    Location pratt_parsed_loc = Linemap::unknown_location ());
+		    Location pratt_parsed_loc = UNKNOWN_LOCATION);
   std::unique_ptr<AST::ContinueExpr>
   parse_continue_expr (AST::AttrVec outer_attrs = AST::AttrVec (),
-		       Location pratt_parsed_loc
-		       = Linemap::unknown_location ());
+		       Location pratt_parsed_loc = UNKNOWN_LOCATION);
   std::unique_ptr<AST::UnsafeBlockExpr>
   parse_unsafe_block_expr (AST::AttrVec outer_attrs = AST::AttrVec (),
-			   Location pratt_parsed_loc
-			   = Linemap::unknown_location ());
+			   Location pratt_parsed_loc = UNKNOWN_LOCATION);
   std::unique_ptr<AST::ArrayExpr>
   parse_array_expr (AST::AttrVec outer_attrs = AST::AttrVec (),
-		    Location pratt_parsed_loc = Linemap::unknown_location ());
+		    Location pratt_parsed_loc = UNKNOWN_LOCATION);
   std::unique_ptr<AST::ExprWithoutBlock>
   parse_grouped_or_tuple_expr (AST::AttrVec outer_attrs = AST::AttrVec (),
-			       Location pratt_parsed_loc
-			       = Linemap::unknown_location ());
+			       Location pratt_parsed_loc = UNKNOWN_LOCATION);
   std::unique_ptr<AST::StructExprField> parse_struct_expr_field ();
   bool will_be_expr_with_block ();