Update LKG

Author: typescript-bot

lib/tsc.js

@@ -51544,10 +51544,11 @@ function createTypeChecker(host) {
         return result ? setTextRange2(context, result, node) : void 0;
       }
       function createRecoveryBoundary() {
+        let trackedSymbols;
         let unreportedErrors;
         const oldTracker = context.tracker;
         const oldTrackedSymbols = context.trackedSymbols;
-        context.trackedSymbols = [];
+        context.trackedSymbols = void 0;
         const oldEncounteredError = context.encounteredError;
         context.tracker = new SymbolTrackerImpl(context, {
           ...oldTracker.inner,
@@ -51567,17 +51568,7 @@ function createTypeChecker(host) {
             markError(() => oldTracker.reportNonSerializableProperty(name));
           },
           trackSymbol(sym, decl, meaning) {
-            const accessibility = isSymbolAccessible(
-              sym,
-              decl,
-              meaning,
-              /*shouldComputeAliasesToMakeVisible*/
-              false
-            );
-            if (accessibility.accessibility !== 0 /* Accessible */) {
-              (context.trackedSymbols ?? (context.trackedSymbols = [])).push([sym, decl, meaning]);
-              return true;
-            }
+            (trackedSymbols ?? (trackedSymbols = [])).push([sym, decl, meaning]);
             return false;
           },
           moduleResolverHost: context.tracker.moduleResolverHost
@@ -51591,13 +51582,12 @@ function createTypeChecker(host) {
           (unreportedErrors ?? (unreportedErrors = [])).push(unreportedError);
         }
         function startRecoveryScope2() {
-          var _a;
-          const initialTrackedSymbolsTop = ((_a = context.trackedSymbols) == null ? void 0 : _a.length) ?? 0;
+          const trackedSymbolsTop = (trackedSymbols == null ? void 0 : trackedSymbols.length) ?? 0;
           const unreportedErrorsTop = (unreportedErrors == null ? void 0 : unreportedErrors.length) ?? 0;
           return () => {
             hadError = false;
-            if (context.trackedSymbols) {
-              context.trackedSymbols.length = initialTrackedSymbolsTop;
+            if (trackedSymbols) {
+              trackedSymbols.length = trackedSymbolsTop;
             }
             if (unreportedErrors) {
               unreportedErrors.length = unreportedErrorsTop;
@@ -51606,14 +51596,13 @@ function createTypeChecker(host) {
         }
         function finalizeBoundary2() {
           context.tracker = oldTracker;
-          const newTrackedSymbols = context.trackedSymbols;
           context.trackedSymbols = oldTrackedSymbols;
           context.encounteredError = oldEncounteredError;
           unreportedErrors == null ? void 0 : unreportedErrors.forEach((fn) => fn());
           if (hadError) {
             return false;
           }
-          newTrackedSymbols == null ? void 0 : newTrackedSymbols.forEach(
+          trackedSymbols == null ? void 0 : trackedSymbols.forEach(
             ([symbol, enclosingDeclaration, meaning]) => context.tracker.trackSymbol(
               symbol,
               enclosingDeclaration,
@@ -51626,6 +51615,57 @@ function createTypeChecker(host) {
       function onEnterNewScope(node) {
         return enterNewScope(context, node, getParametersInScope(node), getTypeParametersInScope(node));
       }
+      function tryVisitSimpleTypeNode(node) {
+        const innerNode = skipTypeParentheses(node);
+        switch (innerNode.kind) {
+          case 183 /* TypeReference */:
+            return tryVisitTypeReference(innerNode);
+          case 186 /* TypeQuery */:
+            return tryVisitTypeQuery(innerNode);
+          case 199 /* IndexedAccessType */:
+            return tryVisitIndexedAccess(innerNode);
+          case 198 /* TypeOperator */:
+            const typeOperatorNode = innerNode;
+            if (typeOperatorNode.operator === 143 /* KeyOfKeyword */) {
+              return tryVisitKeyOf(typeOperatorNode);
+            }
+        }
+        return visitNode(node, visitExistingNodeTreeSymbols, isTypeNode);
+      }
+      function tryVisitIndexedAccess(node) {
+        const resultObjectType = tryVisitSimpleTypeNode(node.objectType);
+        if (resultObjectType === void 0) {
+          return void 0;
+        }
+        return factory.updateIndexedAccessTypeNode(node, resultObjectType, visitNode(node.indexType, visitExistingNodeTreeSymbols, isTypeNode));
+      }
+      function tryVisitKeyOf(node) {
+        Debug.assertEqual(node.operator, 143 /* KeyOfKeyword */);
+        const type = tryVisitSimpleTypeNode(node.type);
+        if (type === void 0) {
+          return void 0;
+        }
+        return factory.updateTypeOperatorNode(node, type);
+      }
+      function tryVisitTypeQuery(node) {
+        const { introducesError, node: exprName } = trackExistingEntityName(node.exprName, context);
+        if (!introducesError) {
+          return factory.updateTypeQueryNode(
+            node,
+            exprName,
+            visitNodes2(node.typeArguments, visitExistingNodeTreeSymbols, isTypeNode)
+          );
+        }
+        const serializedName = serializeTypeName(
+          context,
+          node.exprName,
+          /*isTypeOf*/
+          true
+        );
+        if (serializedName) {
+          return setTextRange2(context, serializedName, node.exprName);
+        }
+      }
       function tryVisitTypeReference(node) {
         if (canReuseTypeNode(context, node)) {
           const { introducesError, node: newName } = trackExistingEntityName(node.typeName, context);
@@ -51759,13 +51799,13 @@ function createTypeChecker(host) {
             visitNode(node.default, visitExistingNodeTreeSymbols, isTypeNode)
           );
         }
-        if (isIndexedAccessTypeNode(node) && isTypeReferenceNode(node.objectType)) {
-          const objectType = tryVisitTypeReference(node.objectType);
-          if (!objectType) {
+        if (isIndexedAccessTypeNode(node)) {
+          const result = tryVisitIndexedAccess(node);
+          if (!result) {
             hadError = true;
             return node;
           }
-          return factory.updateIndexedAccessTypeNode(node, objectType, visitNode(node.indexType, visitExistingNodeTreeSymbols, isTypeNode));
+          return result;
         }
         if (isTypeReferenceNode(node)) {
           const result = tryVisitTypeReference(node);
@@ -51808,25 +51848,12 @@ function createTypeChecker(host) {
           return visited;
         }
         if (isTypeQueryNode(node)) {
-          const { introducesError, node: exprName } = trackExistingEntityName(node.exprName, context);
-          if (introducesError) {
-            const serializedName = serializeTypeName(
-              context,
-              node.exprName,
-              /*isTypeOf*/
-              true
-            );
-            if (serializedName) {
-              return setTextRange2(context, serializedName, node.exprName);
-            }
+          const result = tryVisitTypeQuery(node);
+          if (!result) {
             hadError = true;
             return node;
           }
-          return factory.updateTypeQueryNode(
-            node,
-            exprName,
-            visitNodes2(node.typeArguments, visitExistingNodeTreeSymbols, isTypeNode)
-          );
+          return result;
         }
         if (isComputedPropertyName(node) && isEntityNameExpression(node.expression)) {
           const { node: result, introducesError } = trackExistingEntityName(node.expression, context);
@@ -51891,14 +51918,12 @@ function createTypeChecker(host) {
               return node;
             }
           } else if (node.operator === 143 /* KeyOfKeyword */) {
-            if (isTypeReferenceNode(node.type)) {
-              const type = tryVisitTypeReference(node.type);
-              if (!type) {
-                hadError = true;
-                return node;
-              }
-              return factory.updateTypeOperatorNode(node, type);
+            const result = tryVisitKeyOf(node);
+            if (!result) {
+              hadError = true;
+              return node;
             }
+            return result;
           }
         }
         return visitEachChild2(node, visitExistingNodeTreeSymbols);