[COMMITTED 142/146] gccrs: ast-builder: Add new methods for building structs

[arthur . cohen]

From: Arthur Cohen <arthur.co...@embecosm.com>

gcc/rust/ChangeLog:

        * ast/rust-ast-builder.cc: Add new methods for constructing struct 
exprs.
        * ast/rust-ast-builder.h: Mention how to build tuple expressions.
---
 gcc/rust/ast/rust-ast-builder.cc | 12 ++++++++++--
 gcc/rust/ast/rust-ast-builder.h  |  5 +++++
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/gcc/rust/ast/rust-ast-builder.cc b/gcc/rust/ast/rust-ast-builder.cc
index fe80924fece..47044df9171 100644
--- a/gcc/rust/ast/rust-ast-builder.cc
+++ b/gcc/rust/ast/rust-ast-builder.cc
@@ -24,6 +24,7 @@
 #include "rust-path.h"
 #include "rust-item.h"
 #include "rust-path.h"
+#include "rust-system.h"
 #include "rust-token.h"
 
 namespace Rust {
@@ -261,10 +262,17 @@ std::unique_ptr<Expr>
 Builder::struct_expr (
   std::string struct_name,
   std::vector<std::unique_ptr<StructExprField>> &&fields) const
+{
+  return struct_expr (path_in_expression ({struct_name}), std::move (fields));
+}
+
+std::unique_ptr<Expr>
+Builder::struct_expr (
+  PathInExpression struct_name,
+  std::vector<std::unique_ptr<StructExprField>> &&fields) const
 {
   return std::unique_ptr<Expr> (
-    new StructExprStructFields (path_in_expression ({struct_name}),
-                               std::move (fields), loc));
+    new StructExprStructFields (struct_name, std::move (fields), loc));
 }
 
 std::unique_ptr<StructExprField>
diff --git a/gcc/rust/ast/rust-ast-builder.h b/gcc/rust/ast/rust-ast-builder.h
index 624cd715181..e5bae6ed6e9 100644
--- a/gcc/rust/ast/rust-ast-builder.h
+++ b/gcc/rust/ast/rust-ast-builder.h
@@ -160,10 +160,15 @@ public:
 
   /**
    * Create an expression for struct instantiation with fields (`S { a, b: c 
}`)
+   * Tuple expressions are call expressions and can thus be constructed with
+   * `call`
    */
   std::unique_ptr<Expr>
   struct_expr (std::string struct_name,
               std::vector<std::unique_ptr<StructExprField>> &&fields) const;
+  std::unique_ptr<Expr>
+  struct_expr (PathInExpression struct_name,
+              std::vector<std::unique_ptr<StructExprField>> &&fields) const;
 
   /* Create a field expression for struct instantiation (`field_name: value`) 
*/
   std::unique_ptr<StructExprField>
-- 
2.45.2