ast: Remove PathExpr abstract class

Inherit directly from ExprWithoutBlock instead.

gcc/rust/ChangeLog:

	* ast/rust-ast.h (class PathExpr): Remove class.
	* ast/rust-path.h (class PathInExpression): Inherit from ExprWithoutBlock.
	(class QualifiedPathInExpression): Likewise.

2 files changed, 2 insertions, 7 deletions

diff --git a/gcc/rust/ast/rust-ast.h b/gcc/rust/ast/rust-ast.h
index d9edec0..dc0fd8b 100644
--- a/gcc/rust/ast/rust-ast.h
+++ b/gcc/rust/ast/rust-ast.h
@@ -2048,11 +2048,6 @@ public:
   }
 };
 
-// Base path expression AST node - abstract
-class PathExpr : public ExprWithoutBlock
-{
-};
-
 } // namespace AST
 } // namespace Rust
 
diff --git a/gcc/rust/ast/rust-path.h b/gcc/rust/ast/rust-path.h
index cf954d6..c3f25d1 100644
--- a/gcc/rust/ast/rust-path.h
+++ b/gcc/rust/ast/rust-path.h
@@ -597,7 +597,7 @@ public:
 
 /* AST node representing a path-in-expression pattern (path that allows
  * generic arguments) */
-class PathInExpression : public PathPattern, public PathExpr
+class PathInExpression : public PathPattern, public ExprWithoutBlock
 {
   std::vector<Attribute> outer_attrs;
   bool has_opening_scope_resolution;
@@ -1221,7 +1221,7 @@ public:
 
 /* AST node representing a qualified path-in-expression pattern (path that
  * allows specifying trait functions) */
-class QualifiedPathInExpression : public PathPattern, public PathExpr
+class QualifiedPathInExpression : public PathPattern, public ExprWithoutBlock
 {
   std::vector<Attribute> outer_attrs;
   QualifiedPathType path_type;