Fix indentation for closing > of ExpressionWithTypeArguments (microsoft#42341)

Author: andrewbranch

src/services/formatting/formatting.ts

@@ -592,6 +592,7 @@ namespace ts.formatting {
                             case SyntaxKind.JsxOpeningElement:
                             case SyntaxKind.JsxClosingElement:
                             case SyntaxKind.JsxSelfClosingElement:
+                            case SyntaxKind.ExpressionWithTypeArguments:
                                 return false;
                         }
                         break;

src/services/formatting/smartIndenter.ts

@@ -581,7 +581,7 @@ namespace ts.formatting {
                     if (childKind === SyntaxKind.TypeLiteral || childKind === SyntaxKind.TupleType) {
                         return false;
                     }
-                    // falls through
+                    break;
             }
             // No explicit rule for given nodes so the result will follow the default value argument
             return indentByDefault;

tests/cases/fourslash/formatMultilineExtendsGeneric.ts

@@ -0,0 +1,9 @@
+/// <reference path="fourslash.ts" />
+
+//// class Favorite extends Array<
+////     string
+//// > {
+////     private foo = 2
+//// }
+
+verify.formatDocumentChangesNothing();