================
@@ -27,6 +27,39 @@ This check will flag:
- All applications of binary operators with a narrowing conversions.
For example: ``int i; i+= 0.1;``.
+Arithmetic with smaller integer types than ``int`` trigger implicit
conversions,
+as explained under `"Integral Promotion" on cppreference.com
+<https://en.cppreference.com/w/cpp/language/implicit_conversion>`_.
+This check diagnoses more instances of narrowing than the compiler warning
+``-Wconversion`` does. The example below demonstrates this behavior.
----------------
EugeneZelenko wrote:
```suggestion
`-Wconversion` does. The example below demonstrates this behavior.
```
Not language construct.
https://github.com/llvm/llvm-project/pull/118209
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