[clang] [Clang] Added explanation why a is trivial copyable evaluated to false. (PR #142341)

[Erich Keane via cfe-commits]

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@@ -1776,6 +1777,8 @@ def note_unsatisfied_trait_reason
            "%VBase{has a virtual base %1}|"
            "%NRBase{has a non-trivially-relocatable base %1}|"
            "%NRField{has a non-trivially-relocatable member %1 of type %2}|"
+           "%NTCBase{has a non-trivially-copyable base %1}|"
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erichkeane wrote:

The enum names here are inconsistent... `non-trivially-relocatable` took only `NR` whereas this is taking `NTC`.  That said, I VASTLY prefer the `T` be present.  Not in the scope here of course, but a followup tochange those `NR` to `NTR` perhaps is valuable.

https://github.com/llvm/llvm-project/pull/142341