[clang] [llvm] Update Unicode tables to Unicode 18.0. (PR #198255)

[Corentin Jabot via cfe-commits]

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@@ -52,6 +55,8 @@ extern int 𝛛; // expected-warning {{mathematical notation character <U+1D6DB>
 extern int ₉; // expected-error {{character <U+2089> not allowed at the start of an identifier}} \\
                  expected-warning {{declaration does not declare anything}}
 
+extern int a\N{PICKLE}; // expected-error {{character <U+1FADD> not allowed in an identifier}}
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cor3ntin wrote:

🫝

https://github.com/llvm/llvm-project/pull/198255