Port PR #62628: Add Date.toTemporalInstant to getScriptTargetFeatures (#2810)

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: jakebailey <5341706+jakebailey@users.noreply.github.com>

Author: Copilot

internal/checker/utilities.go

@@ -1531,6 +1531,9 @@ var getFeatureMap = sync.OnceValue(func() map[string][]FeatureMapEntry {
 		"AsyncDisposableStack": {
 			{lib: "esnext", props: []string{}},
 		},
+		"Date": {
+			{lib: "esnext", props: []string{"toTemporalInstant"}},
+		},
 	}
 })
 

testdata/baselines/reference/submodule/compiler/doYouNeedToChangeYourTargetLibraryES2016Plus.errors.txt

@@ -31,7 +31,7 @@ doYouNeedToChangeYourTargetLibraryES2016Plus.ts(39,47): error TS2550: Property '
 doYouNeedToChangeYourTargetLibraryES2016Plus.ts(40,20): error TS2583: Cannot find name 'BigInt'. Do you need to change your target library? Try changing the 'lib' compiler option to 'es2020' or later.
 doYouNeedToChangeYourTargetLibraryES2016Plus.ts(43,32): error TS2550: Property 'any' does not exist on type 'PromiseConstructor'. Do you need to change your target library? Try changing the 'lib' compiler option to 'es2021' or later.
 doYouNeedToChangeYourTargetLibraryES2016Plus.ts(44,33): error TS2550: Property 'replaceAll' does not exist on type '""'. Do you need to change your target library? Try changing the 'lib' compiler option to 'es2021' or later.
-doYouNeedToChangeYourTargetLibraryES2016Plus.ts(47,46): error TS2339: Property 'toTemporalInstant' does not exist on type 'Date'.
+doYouNeedToChangeYourTargetLibraryES2016Plus.ts(47,46): error TS2550: Property 'toTemporalInstant' does not exist on type 'Date'. Do you need to change your target library? Try changing the 'lib' compiler option to 'esnext' or later.
 
 
 ==== doYouNeedToChangeYourTargetLibraryES2016Plus.ts (34 errors) ====
@@ -149,5 +149,5 @@ doYouNeedToChangeYourTargetLibraryES2016Plus.ts(47,46): error TS2339: Property '
     // esnext
     const testDateToTemporalInstant = new Date().toTemporalInstant();
                                                  ~~~~~~~~~~~~~~~~~
-!!! error TS2339: Property 'toTemporalInstant' does not exist on type 'Date'.
+!!! error TS2550: Property 'toTemporalInstant' does not exist on type 'Date'. Do you need to change your target library? Try changing the 'lib' compiler option to 'esnext' or later.
 

testdata/baselines/reference/submodule/compiler/doYouNeedToChangeYourTargetLibraryES2016Plus.errors.txt.diff

@@ -14,22 +14,16 @@
  doYouNeedToChangeYourTargetLibraryES2016Plus.ts(17,111): error TS2550: Property 'groups' does not exist on type 'RegExpExecArray'. Do you need to change your target library? Try changing the 'lib' compiler option to 'es2018' or later.
  doYouNeedToChangeYourTargetLibraryES2016Plus.ts(18,33): error TS2550: Property 'dotAll' does not exist on type 'RegExp'. Do you need to change your target library? Try changing the 'lib' compiler option to 'es2018' or later.
  doYouNeedToChangeYourTargetLibraryES2016Plus.ts(19,38): error TS2550: Property 'PluralRules' does not exist on type 'typeof Intl'. Do you need to change your target library? Try changing the 'lib' compiler option to 'es2018' or later.
-@@= skipped -29, +23 lines =@@
- doYouNeedToChangeYourTargetLibraryES2016Plus.ts(40,20): error TS2583: Cannot find name 'BigInt'. Do you need to change your target library? Try changing the 'lib' compiler option to 'es2020' or later.
- doYouNeedToChangeYourTargetLibraryES2016Plus.ts(43,32): error TS2550: Property 'any' does not exist on type 'PromiseConstructor'. Do you need to change your target library? Try changing the 'lib' compiler option to 'es2021' or later.
- doYouNeedToChangeYourTargetLibraryES2016Plus.ts(44,33): error TS2550: Property 'replaceAll' does not exist on type '""'. Do you need to change your target library? Try changing the 'lib' compiler option to 'es2021' or later.
--doYouNeedToChangeYourTargetLibraryES2016Plus.ts(47,46): error TS2550: Property 'toTemporalInstant' does not exist on type 'Date'. Do you need to change your target library? Try changing the 'lib' compiler option to 'esnext' or later.
--
--
+@@= skipped -32, +26 lines =@@
+ doYouNeedToChangeYourTargetLibraryES2016Plus.ts(47,46): error TS2550: Property 'toTemporalInstant' does not exist on type 'Date'. Do you need to change your target library? Try changing the 'lib' compiler option to 'esnext' or later.
+
+
 -==== doYouNeedToChangeYourTargetLibraryES2016Plus.ts (40 errors) ====
-+doYouNeedToChangeYourTargetLibraryES2016Plus.ts(47,46): error TS2339: Property 'toTemporalInstant' does not exist on type 'Date'.
-+
-+
 +==== doYouNeedToChangeYourTargetLibraryES2016Plus.ts (34 errors) ====
      // es2016
      const testIncludes = ["hello"].includes("world");
                                     ~~~~~~~~
-@@= skipped -40, +40 lines =@@
+@@= skipped -37, +37 lines =@@
                                                       ~~~~~~~
  !!! error TS2550: Property 'finally' does not exist on type 'Promise<unknown>'. Do you need to change your target library? Try changing the 'lib' compiler option to 'es2018' or later.
      const testRegExpMatchArrayGroups = "2019-04-30".match(/(?<year>[0-9]{4})-(?<month>[0-9]{2})-(?<day>[0-9]{2})/g).groups;
@@ -50,11 +44,4 @@
 -!!! error TS1503: Named capturing groups are only available when targeting 'ES2018' or later.
                                                                                                                    ~~~~~~
  !!! error TS2550: Property 'groups' does not exist on type 'RegExpExecArray'. Do you need to change your target library? Try changing the 'lib' compiler option to 'es2018' or later.
-     const testRegExpDotAll = /foo/g.dotAll;
-@@= skipped -90, +78 lines =@@
-     // esnext
-     const testDateToTemporalInstant = new Date().toTemporalInstant();
-                                                  ~~~~~~~~~~~~~~~~~
--!!! error TS2550: Property 'toTemporalInstant' does not exist on type 'Date'. Do you need to change your target library? Try changing the 'lib' compiler option to 'esnext' or later.
-+!!! error TS2339: Property 'toTemporalInstant' does not exist on type 'Date'.
-     
+     const testRegExpDotAll = /foo/g.dotAll;