[llvm] [FileCheck] Inline destructor to avoid missing symbol with hidden visibility (PR #225978)

[Fabrice de Gans via llvm-commits]

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@@ -1525,7 +1525,6 @@ StringRef FileCheck::CanonicalizeFile(MemoryBuffer &MB,
 
 FileCheckDiag::~FileCheckDiag() {}
 MatchResultDiag::~MatchResultDiag() {}
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Steelskin wrote:

Could you also move these, please?

https://github.com/llvm/llvm-project/pull/225978