[llvm] [EquivClasses] Fix signature of operator= (NFC) (PR #130140)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-llvm-adt

Author: Ramkumar Ramachandra (artagnon)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/130140.diff


1 Files Affected:

- (modified) llvm/include/llvm/ADT/EquivalenceClasses.h (+1-1) 


``````````diff
diff --git a/llvm/include/llvm/ADT/EquivalenceClasses.h b/llvm/include/llvm/ADT/EquivalenceClasses.h
index 4f98b84cf97d2..c375d6e77b12a 100644
--- a/llvm/include/llvm/ADT/EquivalenceClasses.h
+++ b/llvm/include/llvm/ADT/EquivalenceClasses.h
@@ -144,7 +144,7 @@ class EquivalenceClasses {
     operator=(RHS);
   }
 
-  const EquivalenceClasses &operator=(const EquivalenceClasses &RHS) {
+  EquivalenceClasses &operator=(const EquivalenceClasses &RHS) {
     TheMapping.clear();
     for (iterator I = RHS.begin(), E = RHS.end(); I != E; ++I)
       if (I->isLeader()) {

``````````

</details>


https://github.com/llvm/llvm-project/pull/130140