From ab15db39080e4a094b7cca078895f0bf5803303d Mon Sep 17 00:00:00 2001
From: Owen Avery <powerboat9.gamer@gmail.com>
Date: Wed, 9 Oct 2024 21:47:02 -0400
Subject: Improve handling of InlineAsm in DefaultASTVisitor

gcc/rust/ChangeLog:

	* ast/rust-ast-visitor.cc
	(DefaultASTVisitor::visit): Visit fields of InlineAsm.

gcc/testsuite/ChangeLog:

	* rust/compile/nr2/exclude: Remove
	inline_asm_parse_output_operand.rs.

Signed-off-by: Owen Avery <powerboat9.gamer@gmail.com>
---
 gcc/rust/ast/rust-ast-visitor.cc | 41 +++++++++++++++++++++++++++++++++++++++-
 1 file changed, 40 insertions(+), 1 deletion(-)

(limited to 'gcc/rust')

diff --git a/gcc/rust/ast/rust-ast-visitor.cc b/gcc/rust/ast/rust-ast-visitor.cc
index 1aa0918..a57d1a0 100644
--- a/gcc/rust/ast/rust-ast-visitor.cc
+++ b/gcc/rust/ast/rust-ast-visitor.cc
@@ -675,7 +675,46 @@ DefaultASTVisitor::visit (AST::AsyncBlockExpr &expr)
 
 void
 DefaultASTVisitor::visit (AST::InlineAsm &expr)
-{}
+{
+  visit_outer_attrs (expr);
+  using RegisterType = AST::InlineAsmOperand::RegisterType;
+  for (auto &operand : expr.get_operands ())
+    {
+      switch (operand.get_register_type ())
+	{
+	  case RegisterType::In: {
+	    visit (operand.get_in ().expr);
+	    break;
+	  }
+	  case RegisterType::Out: {
+	    visit (operand.get_out ().expr);
+	    break;
+	  }
+	  case RegisterType::InOut: {
+	    visit (operand.get_in_out ().expr);
+	    break;
+	  }
+	  case RegisterType::SplitInOut: {
+	    auto split = operand.get_split_in_out ();
+	    visit (split.in_expr);
+	    visit (split.out_expr);
+	    break;
+	  }
+	  case RegisterType::Const: {
+	    visit (operand.get_const ().anon_const.expr);
+	    break;
+	  }
+	  case RegisterType::Sym: {
+	    visit (operand.get_sym ().expr);
+	    break;
+	  }
+	  case RegisterType::Label: {
+	    visit (operand.get_label ().expr);
+	    break;
+	  }
+	}
+    }
+}
 
 void
 DefaultASTVisitor::visit (AST::TypeParam &param)
-- 
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