[clang-tools-extra] [clang-tidy] Add readability-use-builtin-literals check (PR #76065)

[Piotr Zegar via cfe-commits]

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@@ -0,0 +1,38 @@
+.. title:: clang-tidy - readability-use-builtin-literals
+
+readability-use-builtin-literals
+================================
+
+Finds literals explicitly casted to a type that could be expressed using builtin prefixes or suffixes.
+
+In elementary cases, provides automated fix-it hints.
+
+.. code-block:: c++
+
+    (char)'a';                            // -> 'a'
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PiotrZSL wrote:

list here all supported types, for example in form of table, like type, example, replacement.

https://github.com/llvm/llvm-project/pull/76065