Support class-static-block proposal (#9476)

* Support class-static-block proposal

* Update changelog

src/language-js/parser-babel.js

@@ -39,6 +39,7 @@ function babelOptions({ sourceType, extraPlugins = [] }) {
       ["recordAndTuple", { syntaxType: "hash" }],
       "decimal",
       "moduleStringNames",
+      "classStaticBlock",
       ...extraPlugins,
     ],
     tokens: true,

src/language-js/printer-estree.js

@@ -894,11 +894,16 @@ function printPathNoParens(path, options, print, args) {
     case "Import":
       return "import";
     case "TSModuleBlock":
-    case "BlockStatement": {
+    case "BlockStatement":
+    case "StaticBlock": {
       const naked = path.call((bodyPath) => {
         return printStatementSequence(bodyPath, options, print);
       }, "body");
 
+      if (n.type === "StaticBlock") {
+        parts.push("static ");
+      }
+
       const hasContent = n.body.some((node) => node.type !== "EmptyStatement");
       const hasDirectives = n.directives && n.directives.length > 0;
 
@@ -920,9 +925,10 @@ function printPathNoParens(path, options, print, args) {
           parent.type === "DoExpression" ||
           (parent.type === "CatchClause" && !parentParent.finalizer) ||
           parent.type === "TSModuleDeclaration" ||
-          parent.type === "TSDeclareFunction")
+          parent.type === "TSDeclareFunction" ||
+          n.type === "StaticBlock")
       ) {
-        return "{}";
+        return concat([...parts, "{}"]);
       }
 
       parts.push("{");