bug 2645 and restrict

[Gabriel Dos Reis]

Jason Merrill <jason_merrill@redhat.com> writes:

| >>>>> "Nathan" == Nathan Sidwell <nathan@codesourcery.com> writes:
| 
| > bug 2645 concerns silently ignoring cv qualifiers on reference types
| > introduced via typedefs or template type args see [8.3.2]
| > Question. Should we apply the same logic to restrict on non-pointer/reference
| > types also introduced via typedefs or template type args?
| 
| IMO, no.  "const" implies a property which reference types already have, so
| it's reasonable to ignore it.

I don't agree. The description given by Nathan applies as well to
volatile. 

-- Gaby
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