Benjamin Kramer 66f486fe11 FoldingSet: Make FoldingSetImpl's dtor protected and non-virtual ...

It's not intended to be polymorphically deleted. Make FoldingSet
and ContextualFoldingSet final to avoid noise from -Wnon-virtual-dtor.

No functional change intended.

llvm-svn: 232922

2015-03-22 18:22:33 +00:00

14 KiB

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