[clang-tools-extra] [clang-tidy] add misc-constexpr check (PR #162741)

[via cfe-commits]

================
@@ -216,6 +216,11 @@ New checks
   Finds virtual function overrides with different visibility than the function
   in the base class.
 
+- New :doc:`modernize-use-constexr
+  <clang-tidy/checks/modernize/use-constexpr>` check.
+
+  Finds functions and variables that can be declared 'constexpr'.
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EugeneZelenko wrote:

```suggestion
  Finds functions and variables that can be declared ``constexpr``.
```

https://github.com/llvm/llvm-project/pull/162741