Fix CodeLens references to search across project references

internal/fourslash/tests/codeLensAcrossProjects_test.go

@@ -0,0 +1,56 @@
+package fourslash_test
+
+import (
+	"testing"
+
+	"github.com/microsoft/typescript-go/internal/fourslash"
+	"github.com/microsoft/typescript-go/internal/ls/lsutil"
+	"github.com/microsoft/typescript-go/internal/testutil"
+)
+
+func TestCodeLensOnFunctionAcrossProjects1(t *testing.T) {
+	t.Parallel()
+	defer testutil.RecoverAndFail(t, "Panic on fourslash test")
+	const content = `
+// @filename: ./a/tsconfig.json
+{
+  "compilerOptions": {
+	"composite": true,
+	"declaration": true,
+	"declarationMaps": true,
+	"outDir": "./dist",
+	"rootDir": "src"
+  },
+  "include": ["./src"]
+}
+
+// @filename: ./a/src/foo.ts
+export function aaa() {}
+aaa();
+
+// @filename: ./b/tsconfig.json
+{
+  "compilerOptions": {
+	"composite": true,
+	"declaration": true,
+	"declarationMaps": true,
+	"outDir": "./dist",
+	"rootDir": "src"
+  },
+  "references": [{ "path": "../a" }],
+  "include": ["./src"]
+}
+
+// @filename: ./b/src/bar.ts
+import * as foo from '../../a/dist/foo.js';
+foo.aaa();
+`
+	f, done := fourslash.NewFourslash(t, nil /*capabilities*/, content)
+	defer done()
+
+	f.VerifyBaselineCodeLens(t, &lsutil.UserPreferences{
+		CodeLens: lsutil.CodeLensUserPreferences{
+			ReferencesCodeLensEnabled: true,
+		},
+	})
+}