[cfe-dev] -Wnon-virtual-dtor is now very noisy on LLVM/Clang codebase

[Argyrios Kyrtzidis]

Fixed at r124735.

On Jan 31, 2011, at 6:03 PM, Ted Kremenek wrote:

> I noticed that TOT Clang is now very noisy with the -Wnon-virtual-dtor warning when compiling itself.  For example:
> 
> /Volumes/Data/code/llvm/include/llvm/ADT/FoldingSet.h:379:25: warning: 'FoldingSet<T>' has virtual functions but non-virtual destructor [-Wnon-virtual-dtor,2]
> template<class T> class FoldingSet : public FoldingSetImpl {
>                         ^
> /Volumes/Data/code/llvm/include/llvm/ADT/FoldingSet.h:450:7: warning: 'ContextualFoldingSet<T, Ctx>' has virtual functions but non-virtual destructor [-Wnon-virtual-dtor,2]
> class ContextualFoldingSet : public FoldingSetImpl {
>       ^
> 
> This warning is bogus since FoldingSetImpl (the parent class) has a virtual destructor.
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