================
@@ -44,6 +45,328 @@ static bool incrementWithoutOverflow(const APSInt &Value,
APSInt &Result) {
return Value < Result;
}
+static bool areEquivalentExpr(const Expr *Left, const Expr *Right);
----------------
voyager-jhk wrote:
> Not, unfortunately. Enabling uniquing for non-dependent template
> specialization types, which would make your example work, adds about a `0.7%`
> performance penalty when measured bootstrapping clang.
>
> My plan is to have all this working long term, but there are other
> improvements that need to be made so that it doesn't introduce performance
> regressions.
>
> For that reason, the `aka` logic for the type printer in diagnostics does a
> comparison of the stringfied type. That may work here and be much simpler.
Thanks for the context! I'll try it.
https://github.com/llvm/llvm-project/pull/198085
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