Add 12 more grammar errors (#47075)

These are the last ones that I know of. They come from calls to
`grammarErrorOnFirstToken`.

Fixes part of #45349
Follow-up to #47067

tests/cases/conformance/salsa/plainJSGrammarErrors.ts

@@ -19,6 +19,7 @@ class C {
         for await (const x of [1,2,3]) {
             console.log(x)
         }
+        return null
     }
     // modifier mistakes
     static constructor() { }
@@ -44,6 +45,11 @@ class C {
     // other
     "constructor" = 16
 }
+class {
+    missingName = true
+}
+class Doubler extends C extends C { }
+class Trebler extends C,C,C { }
 // #private mistakes
 #unrelated
 junk.#m
@@ -63,6 +69,20 @@ async class CantAsyncClass {
 async const cantAsyncConst = 2
 async import 'assert'
 async export { CantAsyncClass }
+export import 'fs'
+export export { C }
+function nestedExports() {
+    export { staticParam }
+    import 'fs'
+    export default 12
+}
+function outerStaticFunction() { 
+    static function staticFunction() { }
+}
+const noStaticLiteralMethods = {
+    static m() {
+    }
+}
 
 // rest parameters
 function restMustBeLast(...x, y) {
@@ -146,6 +166,11 @@ catch (e) {
     const e = 1
     console.log(e)
 }
+try {
+    throw 20
+}
+catch (e = 0) {
+}
 label: for (const x in [1,2,3]) {
     label: for (const y in [1,2,3]) {
         break label;
@@ -183,3 +208,5 @@ function foo() { new.targe }
 const nullaryDynamicImport = import()
 const trinaryDynamicImport = import('1', '2', '3')
 const spreadDynamicImport = import(...[])
+
+return