[clang] [NFC][clang] replace a C-array with std::array (PR #158047)

[Nikolas Klauser via cfe-commits]

================
@@ -5211,11 +5211,7 @@ class SpellingList {
   }
 
   bool hasSpelling() const {
-    for (size_t Kind = 0; Kind < NumSpellingKinds; ++Kind) {
-      if (Spellings[Kind].size() > 0)
-        return true;
-    }
-    return false;
+    return llvm::any_of(Spellings, [](const auto &L) { return L.size() != 0; });
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philnik777 wrote:

```suggestion
    return llvm::any_of(Spellings, [](const auto &L) { return !L.empty(); });
```

https://github.com/llvm/llvm-project/pull/158047