[COMMITTED 131/144] gccrs: Improve handling of InlineAsm in DefaultASTVisitor

[arthur . cohen]

From: Owen Avery <powerboat9.ga...@gmail.com>

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.ga...@gmail.com>
---
 gcc/rust/ast/rust-ast-visitor.cc       | 41 +++++++++++++++++++++++++-
 gcc/testsuite/rust/compile/nr2/exclude |  1 -
 2 files changed, 40 insertions(+), 2 deletions(-)

diff --git a/gcc/rust/ast/rust-ast-visitor.cc b/gcc/rust/ast/rust-ast-visitor.cc
index b124531b09c..8f53e528131 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)
diff --git a/gcc/testsuite/rust/compile/nr2/exclude 
b/gcc/testsuite/rust/compile/nr2/exclude
index 166977e7bac..6c7d5041291 100644
--- a/gcc/testsuite/rust/compile/nr2/exclude
+++ b/gcc/testsuite/rust/compile/nr2/exclude
@@ -233,7 +233,6 @@ issue-3045-1.rs
 issue-3045-2.rs
 issue-3046.rs
 unknown-associated-item.rs
-inline_asm_parse_output_operand.rs
 issue-3030.rs
 issue-3035.rs
 issue-3082.rs
-- 
2.45.2