From: Arthur Cohen <arthur.cohen@embecosm.com>
Date: Tue, 26 Nov 2024 16:34:37 +0000 (+0000)
Subject: gccrs: stacked-contexts: Add peek() method
X-Git-Tag: basepoints/gcc-16~1001
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=aa784e818c2712c6fabe749919d455d995688cf6;p=thirdparty%2Fgcc.git

gccrs: stacked-contexts: Add peek() method

gcc/rust/ChangeLog:

	* util/rust-stacked-contexts.h: Add new method to see what context we are currently in.
---

diff --git a/gcc/rust/util/rust-stacked-contexts.h b/gcc/rust/util/rust-stacked-contexts.h
index 39a0c08de79..fe0bc8a291b 100644
--- a/gcc/rust/util/rust-stacked-contexts.h
+++ b/gcc/rust/util/rust-stacked-contexts.h
@@ -71,6 +71,13 @@ public:
     return last;
   }
 
+  const T &peek ()
+  {
+    rust_assert (!stack.empty ());
+
+    return stack.back ();
+  }
+
   /**
    * Are we currently inside of a special context?
    */