[clang] [CodeGen][ObjC] Initial WebAssembly Support for GNUstep v2 (PR #183753)

[Hendrik Hübner via cfe-commits]

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@@ -179,8 +179,16 @@ class CGObjCGNU : public CGObjCRuntime {
       (R.getVersion() >= VersionTuple(major, minor));
   }
 
-  std::string ManglePublicSymbol(StringRef Name) {
-    return (StringRef(CGM.getTriple().isOSBinFormatCOFF() ? "$_" : "._") + Name).str();
+  const std::string ManglePublicSymbol(StringRef Name) {
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HendrikHuebner wrote:

```suggestion
  std::string ManglePublicSymbol(StringRef Name) {
```

const is redundant here

https://github.com/llvm/llvm-project/pull/183753