Merge branch 'main' into feat/es2025-target

Author: petamoriken

src/compiler/commandLineParser.ts

@@ -906,7 +906,7 @@ const commandOptionsWithoutBuild: CommandLineOption[] = [
         showInSimplifiedHelpView: true,
         category: Diagnostics.Type_Checking,
         description: Diagnostics.Enable_all_strict_type_checking_options,
-        defaultValueDescription: false,
+        defaultValueDescription: true,
     },
     {
         name: "noImplicitAny",

src/compiler/utilities.ts

@@ -9344,7 +9344,7 @@ export type StrictOptionName =
 
 /** @internal */
 export function getStrictOptionValue(compilerOptions: CompilerOptions, flag: StrictOptionName): boolean {
-    return compilerOptions[flag] === undefined ? !!compilerOptions.strict : !!compilerOptions[flag];
+    return compilerOptions[flag] === undefined ? (compilerOptions.strict !== false) : !!compilerOptions[flag];
 }
 
 /** @internal */

tests/baselines/reference/2dArrays.js

@@ -18,6 +18,7 @@ class Board {
 }
 
 //// [2dArrays.js]
+"use strict";
 class Cell {
 }
 class Ship {

tests/baselines/reference/2dArrays.types

@@ -24,14 +24,14 @@ class Board {
     ships: Ship[] = [];
 >ships : Ship[]
 >      : ^^^^^^
->[] : undefined[]
->   : ^^^^^^^^^^^
+>[] : never[]
+>   : ^^^^^^^
 
     cells: Cell[] = [];
 >cells : Cell[]
 >      : ^^^^^^
->[] : undefined[]
->   : ^^^^^^^^^^^
+>[] : never[]
+>   : ^^^^^^^
 
     private allShipsSunk() {
 >allShipsSunk : () => boolean

tests/baselines/reference/AmbientModuleAndAmbientFunctionWithTheSameNameAndCommonRoot.js

@@ -14,6 +14,7 @@ var cl = Point();
 var cl = Point.Origin;
 
 //// [test.js]
+"use strict";
 var cl;
 var cl = Point();
 var cl = Point.Origin;

tests/baselines/reference/AmbientModuleAndAmbientWithSameNameAndCommonRoot.js

@@ -26,6 +26,7 @@ var p = new A.Point(0, 0); // unexpected error here, bug 840000
 
 
 //// [test.js]
+"use strict";
 var p;
 var p = A.Point.Origin;
 var p = new A.Point(0, 0); // unexpected error here, bug 840000

tests/baselines/reference/AmbientModuleAndNonAmbientClassWithSameNameAndCommonRoot.js

@@ -23,6 +23,7 @@ var p = A.Point.Origin;
 var p = new A.Point(0, 0); // unexpected error here, bug 840000
 
 //// [classPoint.js]
+"use strict";
 var A;
 (function (A) {
     class Point {
@@ -34,6 +35,7 @@ var A;
     A.Point = Point;
 })(A || (A = {}));
 //// [test.js]
+"use strict";
 var p;
 var p = A.Point.Origin;
 var p = new A.Point(0, 0); // unexpected error here, bug 840000

tests/baselines/reference/AmbientModuleAndNonAmbientFunctionWithTheSameNameAndCommonRoot.js

@@ -16,10 +16,12 @@ var cl = Point();
 var cl = Point.Origin;
 
 //// [function.js]
+"use strict";
 function Point() {
     return { x: 0, y: 0 };
 }
 //// [test.js]
+"use strict";
 var cl;
 var cl = Point();
 var cl = Point.Origin;

tests/baselines/reference/ArrowFunction1.js

@@ -6,5 +6,6 @@ var v = (a: ) => {
 };
 
 //// [ArrowFunction1.js]
+"use strict";
 var v = (a) => {
 };

tests/baselines/reference/ArrowFunction3.js

@@ -6,6 +6,7 @@ var v = (a): => {
 };
 
 //// [ArrowFunction3.js]
+"use strict";
 var v = (a);
 {
 }