diff --git a/mlir/include/mlir/Dialect/SparseTensor/IR/SparseTensorOps.td b/mlir/include/mlir/Dialect/SparseTensor/IR/SparseTensorOps.td
--- a/mlir/include/mlir/Dialect/SparseTensor/IR/SparseTensorOps.td
+++ b/mlir/include/mlir/Dialect/SparseTensor/IR/SparseTensorOps.td
@@ -119,6 +119,8 @@
     lowers into code that extracts the pointers array from the sparse storage
     scheme (either by calling a support library or through direct code).
 
+    Writing into the result of this operation is undefined behavior.
+
     Example:
 
     ```mlir
@@ -143,6 +145,8 @@
     lowers into code that extracts the indices array from the sparse storage
     scheme (either by calling a support library or through direct code).
 
+    Writing into the result of this operation is undefined behavior.
+
     Example:
 
     ```mlir
@@ -171,6 +175,8 @@
     stored in a linear buffer as (1, 4, 3, 6) instead of two buffer as (1, 4)
     and (3, 6).
 
+    Writing into the result of this operation is undefined behavior.
+
     Example:
 
     ```mlir
@@ -195,6 +201,8 @@
     lowers into code that extracts the values array from the sparse storage
     scheme (either by calling a support library or through direct code).
 
+    Writing into the result of this operation is undefined behavior.
+
     Example:
 
     ```mlir