[clang] [clang-format] BreakBeforeNoexceptSpecifier option added (PR #65808)

[Emilia Kond via cfe-commits]

================
@@ -593,6 +593,47 @@ struct FormatStyle {
   /// \version 3.3
   bool AllowAllParametersOfDeclarationOnNextLine;
 
+  /// Different ways to break before a noexcept specifier.
+  enum BreakBeforeNoexceptSpecifierStyle : int8_t {
+    /// No line break allowed.
+    /// \code
+    ///   void foo(int arg1,
+    ///            double arg2) noexcept;
+    ///
+    ///   void bar(int arg1, double arg2) noexcept(
+    ///       noexcept(baz(arg1)) &&
+    ///       noexcept(baz(arg2)));
+    /// \endcode
+    BBNSS_Never,
+    /// For a simple ``noexcept`` there is no line break allowed, but when we
+    /// have a condition it is.
+    /// \code
+    ///   void foo(int arg1,
+    ///            double arg2) noexcept;
+    ///
+    ///   void bar(int arg1, double arg2)
+    ///       noexcept(noexcept(baz(arg1)) &&
+    ///                noexcept(baz(arg2)));
+    /// \endcode
+    BBNSS_OnlyWithParen,
+    /// Line breaks are allowed. Bute note that because of the associtated
----------------
rymiel wrote:

```suggestion
    /// Line breaks are allowed. But note that because of the associated
```

https://github.com/llvm/llvm-project/pull/65808