[gcc/devel/rust/master] hir-dump: Improve handling of typepathsegments that are lang items.

[Thomas Schwinge]

https://gcc.gnu.org/g:c84c92ac0fa33bb8bc2f01aa74d0fd15302913a1

commit c84c92ac0fa33bb8bc2f01aa74d0fd15302913a1
Author: Arthur Cohen <arthur.cohen@embecosm.com>
Date:   Wed Jan 15 12:58:53 2025 +0000

    hir-dump: Improve handling of typepathsegments that are lang items.
    
    gcc/rust/ChangeLog:
    
            * hir/rust-hir-dump.cc (Dump::do_typepathsegment): Add handling for lang items.

Diff:
---
 gcc/rust/hir/rust-hir-dump.cc | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/gcc/rust/hir/rust-hir-dump.cc b/gcc/rust/hir/rust-hir-dump.cc
index b1ada75e3ffb..1eca752d5d45 100644
--- a/gcc/rust/hir/rust-hir-dump.cc
+++ b/gcc/rust/hir/rust-hir-dump.cc
@@ -388,7 +388,10 @@ void
 Dump::do_typepathsegment (TypePathSegment &e)
 {
   do_mappings (e.get_mappings ());
-  put_field ("ident_segment", e.get_ident_segment ().as_string ());
+  if (e.is_lang_item ())
+    put_field ("ident_segment", LangItem::PrettyString (e.get_lang_item ()));
+  else
+    put_field ("ident_segment", e.get_ident_segment ().as_string ());
 }
 
 void