[llvm] [llvm-cxxfilt] Added the option --no-params (PR #75348)

[James Henderson via llvm-commits]

================
@@ -5452,6 +5452,16 @@ Node *AbstractManglingParser<Derived, Alloc>::parseEncoding() {
   }
 
   NodeArray Params;
+  
+  // ParseParams may be false in top-level only, when called from parse().
+  if (!ParseParams) {
+    while (consume());
+    return make<FunctionEncoding>(ReturnType, Name, Params, Attrs,
+                                  nullptr /* Requires */,
----------------
jh7370 wrote:

```suggestion
                                  /*Requires=*/nullptr,
```

https://github.com/llvm/llvm-project/pull/75348