Prevent auto-import crash with automatic JSX runtime

tsc/internal/fourslash/tests/autoImportAutomaticJsxRuntimeCrash_test.go

@@ -0,0 +1,96 @@
+package fourslash_test
+
+import (
+	"testing"
+
+	"github.com/microsoft/TypeScript/tsc/internal/core"
+	"github.com/microsoft/TypeScript/tsc/internal/fourslash"
+	. "github.com/microsoft/TypeScript/tsc/internal/fourslash/tests/util"
+	"github.com/microsoft/TypeScript/tsc/internal/ls/lsutil"
+	"github.com/microsoft/TypeScript/tsc/internal/testutil"
+)
+
+func TestAutoImportAutomaticJsxRuntimeCrash(t *testing.T) {
+	t.Parallel()
+	defer testutil.RecoverAndFail(t, "Panic on fourslash test")
+	const content = `
+// @Filename: /project/node_modules/pkg/package.json
+{ "name": "pkg", "types": "index.tsx" }
+
+// @Filename: /project/node_modules/pkg/index.tsx
+/** @jsxRuntime automatic */
+const container = { Widget: { value: <div /> } satisfies {} };
+export default container.Widget;
+
+// @Filename: /project/package.json
+{ "dependencies": { "pkg": "*" } }
+
+// @Filename: /project/tsconfig.json
+{ "compilerOptions": { "jsx": "react-jsx" } }
+
+// @Filename: /project/index.ts
+Widg/**/
+`
+	f, done := fourslash.NewFourslash(t, nil /*capabilities*/, content)
+	defer done()
+	f.MarkTestAsStradaServer()
+	f.VerifyCompletions(t, "", &fourslash.CompletionsExpectedList{
+		UserPreferences: &lsutil.UserPreferences{
+			IncludeCompletionsForModuleExports:    core.TSTrue,
+			IncludeCompletionsForImportStatements: core.TSTrue,
+		},
+		IsIncomplete: false,
+		ItemDefaults: &fourslash.CompletionsExpectedItemDefaults{
+			CommitCharacters: &DefaultCommitCharacters,
+			EditRange:        Ignored,
+		},
+		Items: &fourslash.CompletionsExpectedItems{
+			Includes: []fourslash.CompletionsExpectedItem{"Widget"},
+		},
+	})
+}
+
+func TestAutoImportAutomaticJsxRuntimeProjectReferenceCrash(t *testing.T) {
+	t.Parallel()
+	defer testutil.RecoverAndFail(t, "Panic on fourslash test")
+	const content = `
+// @Filename: /packages/lib/package.json
+{ "name": "lib", "types": "out/index.d.ts" }
+
+// @Filename: /packages/lib/tsconfig.json
+{ "compilerOptions": { "composite": true, "jsx": "react-jsx", "outDir": "out" } }
+
+// @Filename: /packages/lib/index.tsx
+/** @jsxRuntime automatic */
+const container = { Widget: { value: <div /> } satisfies {} };
+export default container.Widget;
+
+// @Filename: /packages/app/package.json
+{ "dependencies": { "lib": "*" } }
+
+// @Filename: /packages/app/tsconfig.json
+{ "references": [{ "path": "../lib" }] }
+
+// @Filename: /packages/app/index.ts
+Widg/**/
+
+// @link: /packages/lib -> /packages/app/node_modules/lib
+`
+	f, done := fourslash.NewFourslash(t, nil /*capabilities*/, content)
+	defer done()
+	f.MarkTestAsStradaServer()
+	f.VerifyCompletions(t, "", &fourslash.CompletionsExpectedList{
+		UserPreferences: &lsutil.UserPreferences{
+			IncludeCompletionsForModuleExports:    core.TSTrue,
+			IncludeCompletionsForImportStatements: core.TSTrue,
+		},
+		IsIncomplete: false,
+		ItemDefaults: &fourslash.CompletionsExpectedItemDefaults{
+			CommitCharacters: &DefaultCommitCharacters,
+			EditRange:        Ignored,
+		},
+		Items: &fourslash.CompletionsExpectedItems{
+			Includes: []fourslash.CompletionsExpectedItem{"Widget"},
+		},
+	})
+}

tsc/internal/ls/autoimport/aliasresolver.go

@@ -176,7 +176,7 @@ func (r *aliasResolver) GetImportHelpersImportSpecifier(path tspath.Path) *ast.N
 
 // GetJSXRuntimeImportSpecifier implements checker.Program.
 func (r *aliasResolver) GetJSXRuntimeImportSpecifier(path tspath.Path) (moduleReference string, specifier *ast.Node) {
-	panic("unimplemented")
+	return "", nil
 }
 
 // GetNearestAncestorDirectoryWithPackageJson implements checker.Program.