From: Owen Avery <powerboat9.gamer@gmail.com>
Date: Tue, 31 Jan 2023 01:13:52 +0000 (-0500)
Subject: gccrs: Improve GroupedPattern lowering
X-Git-Tag: basepoints/gcc-14~156
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fd7358af3cf90435d44b4a0360af685d195bb947;p=thirdparty%2Fgcc.git

gccrs: Improve GroupedPattern lowering

gcc/rust/ChangeLog:

	* hir/rust-ast-lower-pattern.cc
	(ASTLoweringPattern::visit): Lower AST::GroupedPattern to its inner pattern.

Signed-off-by: Owen Avery <powerboat9.gamer@gmail.com>
---

diff --git a/gcc/rust/hir/rust-ast-lower-pattern.cc b/gcc/rust/hir/rust-ast-lower-pattern.cc
index 8ee3a979a339..a0fd8dded384 100644
--- a/gcc/rust/hir/rust-ast-lower-pattern.cc
+++ b/gcc/rust/hir/rust-ast-lower-pattern.cc
@@ -246,17 +246,7 @@ ASTLoweringPattern::visit (AST::RangePattern &pattern)
 void
 ASTLoweringPattern::visit (AST::GroupedPattern &pattern)
 {
-  auto crate_num = mappings->get_current_crate ();
-  Analysis::NodeMapping mapping (crate_num, pattern.get_node_id (),
-				 mappings->get_next_hir_id (crate_num),
-				 UNKNOWN_LOCAL_DEFID);
-
-  HIR::Pattern *inner
-    = ASTLoweringPattern::translate (pattern.get_pattern_in_parens ().get ());
-
-  translated
-    = new HIR::GroupedPattern (mapping, std::unique_ptr<HIR::Pattern> (inner),
-			       pattern.get_locus ());
+  pattern.get_pattern_in_parens ()->accept_vis (*this);
 }
 
 } // namespace HIR