gccrs: ast: dump If expressions

gcc/rust/ChangeLog:

	* ast/rust-ast-dump.cc (Dump::visit): Implement visitor for If
	expressions.

diff --git a/gcc/rust/ast/rust-ast-dump.cc b/gcc/rust/ast/rust-ast-dump.cc
index f3d0e2d..bc4f7a3 100644 (file)
--- a/gcc/rust/ast/rust-ast-dump.cc
+++ b/gcc/rust/ast/rust-ast-dump.cc
@@ -534,15 +534,31 @@ Dump::visit (ForLoopExpr &expr)
 
 void
 Dump::visit (IfExpr &expr)
-{}
+{
+  stream << "if ";
+  expr.vis_if_condition (*this);
+  expr.vis_if_block (*this);
+}
 
 void
 Dump::visit (IfExprConseqElse &expr)
-{}
+{
+  stream << "if ";
+  expr.vis_if_condition (*this);
+  expr.vis_if_block (*this);
+  stream << indentation << "else ";
+  expr.vis_else_block (*this);
+}
 
 void
 Dump::visit (IfExprConseqIf &expr)
-{}
+{
+  stream << "if ";
+  expr.vis_if_condition (*this);
+  expr.vis_if_block (*this);
+  stream << indentation << "else if ";
+  expr.vis_conseq_if_expr (*this);
+}
 
 void
 Dump::visit (IfExprConseqIfLet &expr)