stacked-contexts: Add peek() method

gcc/rust/ChangeLog: * util/rust-stacked-contexts.h: Add new method to see what context we are currently in.
Rust-GCC · Dec 2, 2024 · 22f66de · 22f66de
1 parent afbd873
commit 22f66de
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/gcc/rust/util/rust-stacked-contexts.h b/gcc/rust/util/rust-stacked-contexts.h
@@ -71,6 +71,12 @@ template <typename T> class StackedContexts
     return last;
   }
 
+  const T& peek() {
+    rust_assert (!stack.empty());
+
+    return stack.back();
+  }
+
   /**
    * Are we currently inside of a special context?
    */