================
@@ -1128,26 +1119,68 @@ Sema::BuildMemberReferenceExpr(Expr *BaseExpr, QualType
BaseExprType,
BaseExpr = BuildCXXThisExpr(Loc, BaseExprType, /*IsImplicit=*/true);
}
+ // C++17 [expr.ref]p2, per CWG2813:
+ // For the first option (dot), if the id-expression names a static member
or
+ // an enumerator, the first expression is a discarded-value expression; if
+ // the id-expression names a non-static data member, the first expression
+ // shall be a glvalue.
+ auto MakeDiscardedValue = [&] {
----------------
erichkeane wrote:
I would prefer some more descriptive names here? Perhaps
`ConvertBaseExprToDiscardedValue` and `ConvertBaseExprToGLValue` ?
https://github.com/llvm/llvm-project/pull/120223
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