Remove reference not found errors from jsx: preserve (#60687)

src/compiler/checker.ts

@@ -30015,14 +30015,15 @@ export function createTypeChecker(host: TypeCheckerHost): TypeChecker {
             const jsxFactoryRefErr = diagnostics && compilerOptions.jsx === JsxEmit.React ? Diagnostics.This_JSX_tag_requires_0_to_be_in_scope_but_it_could_not_be_found : undefined;
             const jsxFactoryNamespace = getJsxNamespace(node);
             const jsxFactoryLocation = isJsxOpeningLikeElement(node) ? node.tagName : node;
+            const shouldFactoryRefErr = compilerOptions.jsx !== JsxEmit.Preserve && compilerOptions.jsx !== JsxEmit.ReactNative;
 
             // #38720/60122, allow null as jsxFragmentFactory
             let jsxFactorySym: Symbol | undefined;
             if (!(isJsxOpeningFragment(node) && jsxFactoryNamespace === "null")) {
                 jsxFactorySym = resolveName(
                     jsxFactoryLocation,
                     jsxFactoryNamespace,
-                    (compilerOptions.jsx === JsxEmit.Preserve || compilerOptions.jsx === JsxEmit.ReactNative) ? SymbolFlags.Value & ~SymbolFlags.Enum : SymbolFlags.Value,
+                    shouldFactoryRefErr ? SymbolFlags.Value : SymbolFlags.Value & ~SymbolFlags.Enum,
                     jsxFactoryRefErr,
                     /*isUse*/ true,
                 );
@@ -30048,7 +30049,7 @@ export function createTypeChecker(host: TypeCheckerHost): TypeChecker {
                     resolveName(
                         jsxFactoryLocation,
                         localJsxNamespace,
-                        (compilerOptions.jsx === JsxEmit.Preserve || compilerOptions.jsx === JsxEmit.ReactNative) ? SymbolFlags.Value & ~SymbolFlags.Enum : SymbolFlags.Value,
+                        shouldFactoryRefErr ? SymbolFlags.Value : SymbolFlags.Value & ~SymbolFlags.Enum,
                         jsxFactoryRefErr,
                         /*isUse*/ true,
                     );
@@ -36841,15 +36842,18 @@ export function createTypeChecker(host: TypeCheckerHost): TypeChecker {
         if (sourceFileLinks.jsxFragmentType !== undefined) return sourceFileLinks.jsxFragmentType;
 
         const jsxFragmentFactoryName = getJsxNamespace(node);
+
         // #38720/60122, allow null as jsxFragmentFactory
-        if (jsxFragmentFactoryName === "null") return sourceFileLinks.jsxFragmentType = anyType;
+        const shouldResolveFactoryReference = (compilerOptions.jsx === JsxEmit.React || compilerOptions.jsxFragmentFactory !== undefined) && jsxFragmentFactoryName !== "null";
+        if (!shouldResolveFactoryReference) return sourceFileLinks.jsxFragmentType = anyType;
 
+        const shouldModuleRefErr = compilerOptions.jsx !== JsxEmit.Preserve && compilerOptions.jsx !== JsxEmit.ReactNative;
         const jsxFactoryRefErr = diagnostics ? Diagnostics.Using_JSX_fragments_requires_fragment_factory_0_to_be_in_scope_but_it_could_not_be_found : undefined;
         const jsxFactorySymbol = getJsxNamespaceContainerForImplicitImport(node) ??
             resolveName(
                 node,
                 jsxFragmentFactoryName,
-                (compilerOptions.jsx === JsxEmit.Preserve || compilerOptions.jsx === JsxEmit.ReactNative) ? SymbolFlags.Value & ~SymbolFlags.Enum : SymbolFlags.Value,
+                shouldModuleRefErr ? SymbolFlags.Value : SymbolFlags.Value & ~SymbolFlags.Enum,
                 /*nameNotFoundMessage*/ jsxFactoryRefErr,
                 /*isUse*/ true,
             );

tests/baselines/reference/jsxFragmentFactoryReference(jsx=react).errors.txt

@@ -0,0 +1,15 @@
+jsxFragmentFactoryReference.tsx(3,9): error TS2874: This JSX tag requires 'React' to be in scope, but it could not be found.
+jsxFragmentFactoryReference.tsx(3,9): error TS2879: Using JSX fragments requires fragment factory 'React' to be in scope, but it could not be found.
+
+
+==== jsxFragmentFactoryReference.tsx (2 errors) ====
+    export class LoggedOut {
+        content = () => (
+            <></>
+            ~~
+!!! error TS2874: This JSX tag requires 'React' to be in scope, but it could not be found.
+            ~~
+!!! error TS2879: Using JSX fragments requires fragment factory 'React' to be in scope, but it could not be found.
+        )
+    }
+

tests/baselines/reference/jsxFragmentFactoryReference(jsx=react-jsx).errors.txt

@@ -0,0 +1,12 @@
+jsxFragmentFactoryReference.tsx(3,9): error TS2792: Cannot find module 'react/jsx-runtime'. Did you mean to set the 'moduleResolution' option to 'nodenext', or to add aliases to the 'paths' option?
+
+
+==== jsxFragmentFactoryReference.tsx (1 errors) ====
+    export class LoggedOut {
+        content = () => (
+            <></>
+            ~~
+!!! error TS2792: Cannot find module 'react/jsx-runtime'. Did you mean to set the 'moduleResolution' option to 'nodenext', or to add aliases to the 'paths' option?
+        )
+    }
+

tests/baselines/reference/jsxFragmentFactoryReference(jsx=react-jsxdev).errors.txt

@@ -0,0 +1,12 @@
+jsxFragmentFactoryReference.tsx(3,9): error TS2792: Cannot find module 'react/jsx-dev-runtime'. Did you mean to set the 'moduleResolution' option to 'nodenext', or to add aliases to the 'paths' option?
+
+
+==== jsxFragmentFactoryReference.tsx (1 errors) ====
+    export class LoggedOut {
+        content = () => (
+            <></>
+            ~~
+!!! error TS2792: Cannot find module 'react/jsx-dev-runtime'. Did you mean to set the 'moduleResolution' option to 'nodenext', or to add aliases to the 'paths' option?
+        )
+    }
+

tests/baselines/reference/jsxJsxsCjsTransformCustomImport(jsx=react-jsx).errors.txt

@@ -1,14 +1,11 @@
 jsxJsxsCjsTransformCustomImport.tsx(2,11): error TS2875: This JSX tag requires the module path 'preact/jsx-runtime' to exist, but none could be found. Make sure you have types for the appropriate package installed.
-jsxJsxsCjsTransformCustomImport.tsx(2,11): error TS2879: Using JSX fragments requires fragment factory 'React' to be in scope, but it could not be found.
 
 
-==== jsxJsxsCjsTransformCustomImport.tsx (2 errors) ====
+==== jsxJsxsCjsTransformCustomImport.tsx (1 errors) ====
     /// <reference path="/.lib/react16.d.ts" />
     const a = <>
               ~~
 !!! error TS2875: This JSX tag requires the module path 'preact/jsx-runtime' to exist, but none could be found. Make sure you have types for the appropriate package installed.
-              ~~
-!!! error TS2879: Using JSX fragments requires fragment factory 'React' to be in scope, but it could not be found.
       <p></p>
       text
       <div className="foo"></div>

tests/baselines/reference/jsxJsxsCjsTransformCustomImport(jsx=react-jsxdev).errors.txt

@@ -1,14 +1,11 @@
 jsxJsxsCjsTransformCustomImport.tsx(2,11): error TS2875: This JSX tag requires the module path 'preact/jsx-dev-runtime' to exist, but none could be found. Make sure you have types for the appropriate package installed.
-jsxJsxsCjsTransformCustomImport.tsx(2,11): error TS2879: Using JSX fragments requires fragment factory 'React' to be in scope, but it could not be found.
 
 
-==== jsxJsxsCjsTransformCustomImport.tsx (2 errors) ====
+==== jsxJsxsCjsTransformCustomImport.tsx (1 errors) ====
     /// <reference path="/.lib/react16.d.ts" />
     const a = <>
               ~~
 !!! error TS2875: This JSX tag requires the module path 'preact/jsx-dev-runtime' to exist, but none could be found. Make sure you have types for the appropriate package installed.
-              ~~
-!!! error TS2879: Using JSX fragments requires fragment factory 'React' to be in scope, but it could not be found.
       <p></p>
       text
       <div className="foo"></div>

tests/baselines/reference/jsxJsxsCjsTransformCustomImportPragma(jsx=react-jsx).errors.txt

@@ -1,5 +1,4 @@
 preact.tsx(3,11): error TS2875: This JSX tag requires the module path 'preact/jsx-runtime' to exist, but none could be found. Make sure you have types for the appropriate package installed.
-preact.tsx(3,11): error TS2879: Using JSX fragments requires fragment factory 'React' to be in scope, but it could not be found.
 
 
 ==== react.tsx (0 errors) ====
@@ -13,14 +12,12 @@ preact.tsx(3,11): error TS2879: Using JSX fragments requires fragment factory 'R
     </>
 
     export {};
-==== preact.tsx (2 errors) ====
+==== preact.tsx (1 errors) ====
     /// <reference path="/.lib/react16.d.ts" />
     /* @jsxImportSource preact */
     const a = <>
               ~~
 !!! error TS2875: This JSX tag requires the module path 'preact/jsx-runtime' to exist, but none could be found. Make sure you have types for the appropriate package installed.
-              ~~
-!!! error TS2879: Using JSX fragments requires fragment factory 'React' to be in scope, but it could not be found.
       <p></p>
       text
       <div className="foo"></div>

tests/baselines/reference/jsxJsxsCjsTransformCustomImportPragma(jsx=react-jsxdev).errors.txt

@@ -1,5 +1,4 @@
 preact.tsx(3,11): error TS2875: This JSX tag requires the module path 'preact/jsx-dev-runtime' to exist, but none could be found. Make sure you have types for the appropriate package installed.
-preact.tsx(3,11): error TS2879: Using JSX fragments requires fragment factory 'React' to be in scope, but it could not be found.
 
 
 ==== react.tsx (0 errors) ====
@@ -13,14 +12,12 @@ preact.tsx(3,11): error TS2879: Using JSX fragments requires fragment factory 'R
     </>
 
     export {};
-==== preact.tsx (2 errors) ====
+==== preact.tsx (1 errors) ====
     /// <reference path="/.lib/react16.d.ts" />
     /* @jsxImportSource preact */
     const a = <>
               ~~
 !!! error TS2875: This JSX tag requires the module path 'preact/jsx-dev-runtime' to exist, but none could be found. Make sure you have types for the appropriate package installed.
-              ~~
-!!! error TS2879: Using JSX fragments requires fragment factory 'React' to be in scope, but it could not be found.
       <p></p>
       text
       <div className="foo"></div>

tests/baselines/reference/jsxRuntimePragma(jsx=preserve).js

@@ -0,0 +1,88 @@
+//// [tests/cases/compiler/jsxRuntimePragma.ts] ////
+
+//// [one.tsx]
+/// <reference path="/.lib/react16.d.ts" />
+/* @jsxRuntime classic */
+import * as React from "react";
+export const HelloWorld = () => <h1>Hello world</h1>;
+export const frag = <><div></div></>;
+export const selfClosing = <img src="./image.png" />;
+//// [two.tsx]
+/// <reference path="/.lib/react16.d.ts" />
+/* @jsxRuntime automatic */
+export const HelloWorld = () => <h1>Hello world</h1>;
+export const frag = <><div></div></>;
+export const selfClosing = <img src="./image.png" />;
+//// [three.tsx]
+/// <reference path="/.lib/react16.d.ts" />
+/* @jsxRuntime classic */
+/* @jsxRuntime automatic */
+export const HelloWorld = () => <h1>Hello world</h1>;
+export const frag = <><div></div></>;
+export const selfClosing = <img src="./image.png" />;
+//// [four.tsx]
+/// <reference path="/.lib/react16.d.ts" />
+/* @jsxRuntime automatic */
+/* @jsxRuntime classic */
+import * as React from "react";
+export const HelloWorld = () => <h1>Hello world</h1>;
+export const frag = <><div></div></>;
+export const selfClosing = <img src="./image.png" />;
+//// [index.ts]
+export * as one from "./one.js";
+export * as two from "./two.js";
+export * as three from "./three.js";
+export * as four from "./four.js";
+
+//// [one.jsx]
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.selfClosing = exports.frag = exports.HelloWorld = void 0;
+/// <reference path="react16.d.ts" />
+/* @jsxRuntime classic */
+var React = require("react");
+var HelloWorld = function () { return <h1>Hello world</h1>; };
+exports.HelloWorld = HelloWorld;
+exports.frag = <><div></div></>;
+exports.selfClosing = <img src="./image.png"/>;
+//// [two.jsx]
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.selfClosing = exports.frag = exports.HelloWorld = void 0;
+/// <reference path="react16.d.ts" />
+/* @jsxRuntime automatic */
+var HelloWorld = function () { return <h1>Hello world</h1>; };
+exports.HelloWorld = HelloWorld;
+exports.frag = <><div></div></>;
+exports.selfClosing = <img src="./image.png"/>;
+//// [three.jsx]
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.selfClosing = exports.frag = exports.HelloWorld = void 0;
+/// <reference path="react16.d.ts" />
+/* @jsxRuntime classic */
+/* @jsxRuntime automatic */
+var HelloWorld = function () { return <h1>Hello world</h1>; };
+exports.HelloWorld = HelloWorld;
+exports.frag = <><div></div></>;
+exports.selfClosing = <img src="./image.png"/>;
+//// [four.jsx]
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.selfClosing = exports.frag = exports.HelloWorld = void 0;
+/// <reference path="react16.d.ts" />
+/* @jsxRuntime automatic */
+/* @jsxRuntime classic */
+var React = require("react");
+var HelloWorld = function () { return <h1>Hello world</h1>; };
+exports.HelloWorld = HelloWorld;
+exports.frag = <><div></div></>;
+exports.selfClosing = <img src="./image.png"/>;
+//// [index.js]
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.four = exports.three = exports.two = exports.one = void 0;
+exports.one = require("./one.js");
+exports.two = require("./two.js");
+exports.three = require("./three.js");
+exports.four = require("./four.js");

tests/baselines/reference/jsxRuntimePragma(jsx=preserve).symbols

@@ -0,0 +1,95 @@
+//// [tests/cases/compiler/jsxRuntimePragma.ts] ////
+
+=== one.tsx ===
+/// <reference path="react16.d.ts" />
+/* @jsxRuntime classic */
+import * as React from "react";
+>React : Symbol(React, Decl(one.tsx, 2, 6))
+
+export const HelloWorld = () => <h1>Hello world</h1>;
+>HelloWorld : Symbol(HelloWorld, Decl(one.tsx, 3, 12))
+>h1 : Symbol(JSX.IntrinsicElements.h1, Decl(react16.d.ts, 2556, 106))
+>h1 : Symbol(JSX.IntrinsicElements.h1, Decl(react16.d.ts, 2556, 106))
+
+export const frag = <><div></div></>;
+>frag : Symbol(frag, Decl(one.tsx, 4, 12))
+>div : Symbol(JSX.IntrinsicElements.div, Decl(react16.d.ts, 2546, 114))
+>div : Symbol(JSX.IntrinsicElements.div, Decl(react16.d.ts, 2546, 114))
+
+export const selfClosing = <img src="./image.png" />;
+>selfClosing : Symbol(selfClosing, Decl(one.tsx, 5, 12))
+>img : Symbol(JSX.IntrinsicElements.img, Decl(react16.d.ts, 2569, 114))
+>src : Symbol(src, Decl(one.tsx, 5, 31))
+
+=== two.tsx ===
+/// <reference path="react16.d.ts" />
+/* @jsxRuntime automatic */
+export const HelloWorld = () => <h1>Hello world</h1>;
+>HelloWorld : Symbol(HelloWorld, Decl(two.tsx, 2, 12))
+>h1 : Symbol(JSX.IntrinsicElements.h1, Decl(react16.d.ts, 2556, 106))
+>h1 : Symbol(JSX.IntrinsicElements.h1, Decl(react16.d.ts, 2556, 106))
+
+export const frag = <><div></div></>;
+>frag : Symbol(frag, Decl(two.tsx, 3, 12))
+>div : Symbol(JSX.IntrinsicElements.div, Decl(react16.d.ts, 2546, 114))
+>div : Symbol(JSX.IntrinsicElements.div, Decl(react16.d.ts, 2546, 114))
+
+export const selfClosing = <img src="./image.png" />;
+>selfClosing : Symbol(selfClosing, Decl(two.tsx, 4, 12))
+>img : Symbol(JSX.IntrinsicElements.img, Decl(react16.d.ts, 2569, 114))
+>src : Symbol(src, Decl(two.tsx, 4, 31))
+
+=== three.tsx ===
+/// <reference path="react16.d.ts" />
+/* @jsxRuntime classic */
+/* @jsxRuntime automatic */
+export const HelloWorld = () => <h1>Hello world</h1>;
+>HelloWorld : Symbol(HelloWorld, Decl(three.tsx, 3, 12))
+>h1 : Symbol(JSX.IntrinsicElements.h1, Decl(react16.d.ts, 2556, 106))
+>h1 : Symbol(JSX.IntrinsicElements.h1, Decl(react16.d.ts, 2556, 106))
+
+export const frag = <><div></div></>;
+>frag : Symbol(frag, Decl(three.tsx, 4, 12))
+>div : Symbol(JSX.IntrinsicElements.div, Decl(react16.d.ts, 2546, 114))
+>div : Symbol(JSX.IntrinsicElements.div, Decl(react16.d.ts, 2546, 114))
+
+export const selfClosing = <img src="./image.png" />;
+>selfClosing : Symbol(selfClosing, Decl(three.tsx, 5, 12))
+>img : Symbol(JSX.IntrinsicElements.img, Decl(react16.d.ts, 2569, 114))
+>src : Symbol(src, Decl(three.tsx, 5, 31))
+
+=== four.tsx ===
+/// <reference path="react16.d.ts" />
+/* @jsxRuntime automatic */
+/* @jsxRuntime classic */
+import * as React from "react";
+>React : Symbol(React, Decl(four.tsx, 3, 6))
+
+export const HelloWorld = () => <h1>Hello world</h1>;
+>HelloWorld : Symbol(HelloWorld, Decl(four.tsx, 4, 12))
+>h1 : Symbol(JSX.IntrinsicElements.h1, Decl(react16.d.ts, 2556, 106))
+>h1 : Symbol(JSX.IntrinsicElements.h1, Decl(react16.d.ts, 2556, 106))
+
+export const frag = <><div></div></>;
+>frag : Symbol(frag, Decl(four.tsx, 5, 12))
+>div : Symbol(JSX.IntrinsicElements.div, Decl(react16.d.ts, 2546, 114))
+>div : Symbol(JSX.IntrinsicElements.div, Decl(react16.d.ts, 2546, 114))
+
+export const selfClosing = <img src="./image.png" />;
+>selfClosing : Symbol(selfClosing, Decl(four.tsx, 6, 12))
+>img : Symbol(JSX.IntrinsicElements.img, Decl(react16.d.ts, 2569, 114))
+>src : Symbol(src, Decl(four.tsx, 6, 31))
+
+=== index.ts ===
+export * as one from "./one.js";
+>one : Symbol(one, Decl(index.ts, 0, 6))
+
+export * as two from "./two.js";
+>two : Symbol(two, Decl(index.ts, 1, 6))
+
+export * as three from "./three.js";
+>three : Symbol(three, Decl(index.ts, 2, 6))
+
+export * as four from "./four.js";
+>four : Symbol(four, Decl(index.ts, 3, 6))
+