[clang] [clang-format] js handle anonymous classes (PR #106242)

[Owen Pan via cfe-commits]

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@@ -579,6 +579,14 @@ TEST_F(FormatTestJS, GoogScopes) {
                "});");
 }
 
+TEST_F(FormatTestJS, GoogAnonymousClass) {
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owenca wrote:

Please add a `TokenAnnotatorTest` to test the annotation of the braces instead of (preferred), or in addition to, this test.

https://github.com/llvm/llvm-project/pull/106242