[gcc r15-8727] gccrs: hir-dump: Improve handling of typepathsegments that are lang items.

[Arthur Cohen via Gcc-cvs]

https://gcc.gnu.org/g:9b784c352bad4626ab4f15935d27f2a81866527b

commit r15-8727-g9b784c352bad4626ab4f15935d27f2a81866527b
Author: Arthur Cohen <arthur.co...@embecosm.com>
Date:   Wed Jan 15 12:58:53 2025 +0000

    gccrs: 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 798179d172ee..0bfcc97afe7b 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