[gcc/devel/rust/master] Lower StructPatternFieldIdentPat

[Thomas Schwinge <tschwinge@gcc.gnu.org>]

https://gcc.gnu.org/g:4051d11a7d06e475bccf6c89ef01c605445e210a

commit 4051d11a7d06e475bccf6c89ef01c605445e210a
Author: Owen Avery <powerboat9.gamer@gmail.com>
Date:   Wed Apr 26 22:14:53 2023 -0400

    Lower StructPatternFieldIdentPat
    
    gcc/rust/ChangeLog:
    
            * hir/rust-ast-lower-pattern.cc
            (ASTLoweringPattern::visit): Lower StructPatternFieldIdentPat.
    
    Signed-off-by: Owen Avery <powerboat9.gamer@gmail.com>

Diff:
---
 gcc/rust/hir/rust-ast-lower-pattern.cc | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/gcc/rust/hir/rust-ast-lower-pattern.cc b/gcc/rust/hir/rust-ast-lower-pattern.cc
index b37d66395d5..5b880b22f39 100644
--- a/gcc/rust/hir/rust-ast-lower-pattern.cc
+++ b/gcc/rust/hir/rust-ast-lower-pattern.cc
@@ -128,8 +128,23 @@ ASTLoweringPattern::visit (AST::StructPattern &pattern)
 	  break;
 
 	  case AST::StructPatternField::ItemType::IDENT_PAT: {
-	    // TODO
-	    gcc_unreachable ();
+	    AST::StructPatternFieldIdentPat &ident
+	      = static_cast<AST::StructPatternFieldIdentPat &> (*field);
+
+	    auto crate_num = mappings->get_current_crate ();
+	    Analysis::NodeMapping mapping (crate_num, ident.get_node_id (),
+					   mappings->get_next_hir_id (
+					     crate_num),
+					   UNKNOWN_LOCAL_DEFID);
+
+	    std::unique_ptr<HIR::Pattern> pat (ASTLoweringPattern::translate (
+	      ident.get_ident_pattern ().get ()));
+
+	    f = new HIR::StructPatternFieldIdentPat (mapping,
+						     ident.get_identifier (),
+						     std::move (pat),
+						     ident.get_outer_attrs (),
+						     ident.get_locus ());
 	  }
 	  break;