================
@@ -5223,6 +5230,24 @@ enum EvalStmtResult {
};
}
+static bool EvaluateInitForDeclOfReferenceType(EvalInfo &Info,
+ const ValueDecl *D,
+ const Expr *Init, LValue
&Result,
+ APValue &Val) {
+ assert(Init->isGLValue() && D->getType()->isReferenceType());
+ if (!EvaluateLValue(Init, Result, Info))
+ return false;
+ CompleteObject Obj = findCompleteObject(
+ Info, Init, AK_ReferenceInitialization, Result, Init->getType());
+ if (!Result.Designator.Invalid && Result.Designator.isOnePastTheEnd()) {
+ Info.FFDiag(Init, diag::note_constexpr_access_past_end)
+ << AK_ReferenceInitialization;
+ return false;
+ }
+ Result.moveInto(Val);
+ return !!Obj;
----------------
shafik wrote:
I feel like this line could use a comment explaining the semantics. I really
like that you split this out into a function, it makes it much more readable.
OTOH you could just comment the whole function on top explain the semantics of
the return value.
https://github.com/llvm/llvm-project/pull/143667
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