[clang] [Clang] fix range calculation for conditionals with throw expressions (PR #112081)

[Erich Keane via cfe-commits]

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@@ -9582,8 +9582,10 @@ static QualType GetExprType(const Expr *E) {
 ///        particular, assume that arithmetic on narrower types doesn't leave
 ///        those types. If \c false, return a range including all possible
 ///        result values.
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erichkeane wrote:

These comments need to be updated with the new params, and probably the 'try' ness of it.

https://github.com/llvm/llvm-project/pull/112081