constexpr: casts to void* are allowed in constant expressions, don't set the
designator invalid. (Since we can't read the value of such a pointer, this only
affects the quality of diagnostics.)


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@148208 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed