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

[Oleksandr T. via cfe-commits]

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@@ -9827,6 +9827,9 @@ static IntRange GetExprRange(ASTContext &C, const Expr *E, unsigned MaxWidth,
     return IntRange(BitField->getBitWidthValue(C),
                     BitField->getType()->isUnsignedIntegerOrEnumerationType());
 
+  if (GetExprType(E)->isVoidType())
+    return IntRange{0, true};
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a-tarasyuk wrote:

@AaronBallman @shafik if these changes look good to you, would you mind proceeding with the merge? thanks

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