[clang-tools-extra] [clang-tidy] bugprone-implicit-widening ignores const exprs that fit (PR #98352)

[Piotr Zegar via cfe-commits]

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@@ -50,7 +50,7 @@ Options
    If the multiplication operands are compile-time constants (like literals or
    are ``constexpr``) and fit within the source expression type, do not emit a
    diagnostic or suggested fix.  Only considers expressions where the source
-   expression is a signed integer type.
+   expression is a signed integer type.  Defaults to ``false``.
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PiotrZSL wrote:

those options are invalid, but that can be fixed in general for all options at once anyway

https://github.com/llvm/llvm-project/pull/98352