[committed 013/103] gccrs: ast: dump: add format_{tuple, struct}_field helpers

[arthur . cohen]

From: David Faust <david.fa...@oracle.com>

gcc/rust/ChangeLog:

        * ast/rust-ast-dump.cc (Dump::format_tuple_field): New.
        (Dump::format_struct_field): New.
        * ast/rust-ast-dump.h (format_tuple_field): New.
        (format_struct_field): New.
---
 gcc/rust/ast/rust-ast-dump.cc | 17 +++++++++++++++++
 gcc/rust/ast/rust-ast-dump.h  |  6 ++++++
 2 files changed, 23 insertions(+)

diff --git a/gcc/rust/ast/rust-ast-dump.cc b/gcc/rust/ast/rust-ast-dump.cc
index b192556647c..6f2f81630b0 100644
--- a/gcc/rust/ast/rust-ast-dump.cc
+++ b/gcc/rust/ast/rust-ast-dump.cc
@@ -156,6 +156,23 @@ Dump::emit_generic_params 
(std::vector<std::unique_ptr<GenericParam>> &params)
   stream << ">";
 }
 
+void
+Dump::format_tuple_field (TupleField &field)
+{
+  // TODO: do we need to emit outer attrs here?
+  emit_visibility (field.get_visibility ());
+  field.get_field_type ()->accept_vis (*this);
+}
+
+void
+Dump::format_struct_field (StructField &field)
+{
+  // TODO: do we need to emit outer attrs here?
+  emit_visibility (field.get_visibility ());
+  stream << field.get_field_name () << ": ";
+  field.get_field_type ()->accept_vis (*this);
+}
+
 void
 Dump::visit (Token &tok)
 {}
diff --git a/gcc/rust/ast/rust-ast-dump.h b/gcc/rust/ast/rust-ast-dump.h
index 1bbefb38454..2da2736c95b 100644
--- a/gcc/rust/ast/rust-ast-dump.h
+++ b/gcc/rust/ast/rust-ast-dump.h
@@ -100,6 +100,12 @@ private:
   // Emit formatted string for generic parameters.
   void emit_generic_params (std::vector<std::unique_ptr<GenericParam>> 
&params);
 
+  // Format a single field of a tuple.
+  void format_tuple_field (TupleField &field);
+
+  // Format a single field of a struct.
+  void format_struct_field (StructField &field);
+
   // rust-ast.h
   void visit (Token &tok);
   void visit (DelimTokenTree &delim_tok_tree);
-- 
2.39.1