ast-builder: Add new functions to create type paths.

gcc/rust/ChangeLog:

	* ast/rust-ast-builder.cc (Builder::type_path): New functions.
	* ast/rust-ast-builder.h: Declare them.

2 files changed, 24 insertions, 1 deletions

diff --git a/gcc/rust/ast/rust-ast-builder.cc b/gcc/rust/ast/rust-ast-builder.cc
index b3ee387ef..4afe329 100644
--- a/gcc/rust/ast/rust-ast-builder.cc
+++ b/gcc/rust/ast/rust-ast-builder.cc
@@ -159,12 +159,31 @@ Builder::single_generic_type_path (LangItem::Kind lang_item,
 }
 
 TypePath
+Builder::type_path (std::vector<std::unique_ptr<TypePathSegment>> &&segments,
+		    bool opening_scope) const
+{
+  return TypePath (std::move (segments), loc, opening_scope);
+}
+
+TypePath
+Builder::type_path (std::vector<std::string> &&segments,
+		    bool opening_scope) const
+{
+  auto type_segments = std::vector<std::unique_ptr<TypePathSegment>> ();
+
+  for (auto &&segment : segments)
+    type_segments.emplace_back (type_path_segment (segment));
+
+  return TypePath (std::move (type_segments), loc, opening_scope);
+}
+
+TypePath
 Builder::type_path (std::unique_ptr<TypePathSegment> &&segment) const
 {
   auto segments = std::vector<std::unique_ptr<TypePathSegment>> ();
   segments.emplace_back (std::move (segment));
 
-  return TypePath (std::move (segments), loc);
+  return type_path (std::move (segments));
 }
 
 TypePath
diff --git a/gcc/rust/ast/rust-ast-builder.h b/gcc/rust/ast/rust-ast-builder.h
index 372e355..333b679 100644
--- a/gcc/rust/ast/rust-ast-builder.h
+++ b/gcc/rust/ast/rust-ast-builder.h
@@ -132,6 +132,10 @@ public:
   std::unique_ptr<Type> single_generic_type_path (LangItem::Kind lang_item,
 						  GenericArgs args) const;
 
+  TypePath type_path (std::vector<std::unique_ptr<TypePathSegment>> &&segment,
+		      bool opening_scope = false) const;
+  TypePath type_path (std::vector<std::string> &&segments,
+		      bool opening_scope = false) const;
   TypePath type_path (std::unique_ptr<TypePathSegment> &&segment) const;
   TypePath type_path (std::string type) const;
   TypePath type_path (LangItem::Kind lang_item) const;