From: Philip Herron <herron.philip@googlemail.com>
Date: Mon, 2 Dec 2024 17:38:55 +0000 (+0000)
Subject: gccrs: fix crash in hir dump
X-Git-Tag: basepoints/gcc-16~995
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3fa779425cc550afb6e18671c45dba0e21d1d273;p=thirdparty%2Fgcc.git

gccrs: fix crash in hir dump

gcc/rust/ChangeLog:

	* hir/rust-hir-dump.cc (Dump::visit): add missing check for no return value

Signed-off-by: Philip Herron <herron.philip@googlemail.com>
---

diff --git a/gcc/rust/hir/rust-hir-dump.cc b/gcc/rust/hir/rust-hir-dump.cc
index be785b9ebec..2590eed19ae 100644
--- a/gcc/rust/hir/rust-hir-dump.cc
+++ b/gcc/rust/hir/rust-hir-dump.cc
@@ -1365,7 +1365,8 @@ Dump::visit (ReturnExpr &e)
   begin ("ReturnExpr");
   do_mappings (e.get_mappings ());
 
-  visit_field ("return_expr", e.get_expr ());
+  if (e.has_return_expr ())
+    visit_field ("return_expr", e.get_expr ());
 
   end ("ReturnExpr");
 }