Remove dead code (#18217)

src/language-js/print/class.js

@@ -31,7 +31,6 @@ import {
 } from "./misc.js";
 import { printPropertyKey } from "./property.js";
 import { printTypeAnnotationProperty } from "./type-annotation.js";
-import { getTypeParametersGroupId } from "./type-parameters.js";
 
 /**
  * @import {Doc} from "../../document/index.js"
@@ -173,17 +172,6 @@ function hasMultipleHeritage(node) {
   return count > 1;
 }
 
-function shouldIndentOnlyHeritageClauses(node) {
-  return (
-    node.typeParameters &&
-    !hasComment(
-      node.typeParameters,
-      CommentCheckFlags.Trailing | CommentCheckFlags.Line,
-    ) &&
-    !hasMultipleHeritage(node)
-  );
-}
-
 function printHeritageClauses(path, options, print, listName, groupMode) {
   const { node } = path;
   if (!isNonEmptyArray(node[listName])) {
@@ -210,11 +198,7 @@ function printHeritageClauses(path, options, print, listName, groupMode) {
   }
 
   return [
-    shouldIndentOnlyHeritageClauses(node)
-      ? ifBreak(" ", line, {
-          groupId: getTypeParametersGroupId(node.typeParameters),
-        })
-      : line,
+    line,
     printedLeadingComments,
     printedLeadingComments && hardline,
     listName,

src/language-js/print/type-parameters.js

@@ -10,7 +10,6 @@ import {
   softline,
 } from "../../document/index.js";
 import { printDanglingComments } from "../../main/comments/print.js";
-import createGroupIdMapper from "../../utils/create-group-id-mapper.js";
 import {
   CommentCheckFlags,
   getFunctionParameters,
@@ -30,8 +29,6 @@ import {
  * @import AstPath from "../../common/ast-path.js"
  */
 
-const getTypeParametersGroupId = createGroupIdMapper("typeParameters");
-
 // Keep comma if the file extension not `.ts` and
 // has one type parameter that isn't extend with any types.
 // Because, otherwise formatted result will be invalid as tsx.
@@ -98,16 +95,13 @@ function printTypeParameters(path, options, print, paramsKey) {
           ? ifBreak(",")
           : "";
 
-  return group(
-    [
-      "<",
-      indent([softline, join([",", line], path.map(print, paramsKey))]),
-      trailingComma,
-      softline,
-      ">",
-    ],
-    { id: getTypeParametersGroupId(node) },
-  );
+  return group([
+    "<",
+    indent([softline, join([",", line], path.map(print, paramsKey))]),
+    trailingComma,
+    softline,
+    ">",
+  ]);
 }
 
 function printDanglingCommentsForInline(path, options) {
@@ -181,4 +175,4 @@ function printTypeParameter(path, options, print) {
   return group(parts);
 }
 
-export { getTypeParametersGroupId, printTypeParameter, printTypeParameters };
+export { printTypeParameter, printTypeParameters };