[llvm-bugs] [Bug 51899] [c++] variadic template specialization doesn't consider template parameter default value

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=51899

Richard Smith <richard-llvm at metafoo.co.uk> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |INVALID

--- Comment #1 from Richard Smith <richard-llvm at metafoo.co.uk> ---
This behaviour is correct. Default template arguments are only used if the
template argument is not specified and can't be deduced. Here we can deduce
First = int from the given function signature.

See https://eel.is/c++draft/temp.deduct.decl

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