Function checkSourceFileWorker

test/fixtures/snapshot/typescript.js:85942–85996

(node)

        }
        // Fully type check a source file and collect the relevant diagnostics.
        function checkSourceFileWorker(node) {
            var links = getNodeLinks(node);
            if (!(links.flags & 1 /* NodeCheckFlags.TypeChecked */)) {
                if (ts.skipTypeChecking(node, compilerOptions, host)) {
                    return;
                }
                // Grammar checking
                checkGrammarSourceFile(node);
                ts.clear(potentialThisCollisions);
                ts.clear(potentialNewTargetCollisions);
                ts.clear(potentialWeakMapSetCollisions);
                ts.clear(potentialReflectCollisions);
                ts.forEach(node.statements, checkSourceElement);
                checkSourceElement(node.endOfFileToken);
                checkDeferredNodes(node);
                if (ts.isExternalOrCommonJsModule(node)) {
                    registerForUnusedIdentifiersCheck(node);
                }
                addLazyDiagnostic(function () {
                    // This relies on the results of other lazy diagnostics, so must be computed after them
                    if (!node.isDeclarationFile && (compilerOptions.noUnusedLocals || compilerOptions.noUnusedParameters)) {
                        checkUnusedIdentifiers(getPotentiallyUnusedIdentifiers(node), function (containingNode, kind, diag) {
                            if (!ts.containsParseError(containingNode) && unusedIsError(kind, !!(containingNode.flags & 16777216 /* NodeFlags.Ambient */))) {
                                diagnostics.add(diag);
                            }
                        });
                    }
                });
                if (compilerOptions.importsNotUsedAsValues === 2 /* ImportsNotUsedAsValues.Error */ &&
                    !node.isDeclarationFile &&
                    ts.isExternalModule(node)) {
                    checkImportsForTypeOnlyConversion(node);
                }
                if (ts.isExternalOrCommonJsModule(node)) {
                    checkExternalModuleExports(node);
                }
                if (potentialThisCollisions.length) {
                    ts.forEach(potentialThisCollisions, checkIfThisIsCapturedInEnclosingScope);
                    ts.clear(potentialThisCollisions);
                }
                if (potentialNewTargetCollisions.length) {
                    ts.forEach(potentialNewTargetCollisions, checkIfNewTargetIsCapturedInEnclosingScope);
                    ts.clear(potentialNewTargetCollisions);
                }
                if (potentialWeakMapSetCollisions.length) {
                    ts.forEach(potentialWeakMapSetCollisions, checkWeakMapSetCollision);
                    ts.clear(potentialWeakMapSetCollisions);
                }
                if (potentialReflectCollisions.length) {
                    ts.forEach(potentialReflectCollisions, checkReflectCollision);
                    ts.clear(potentialReflectCollisions);
                }
                links.flags |= 1 /* NodeCheckFlags.TypeChecked */;
            }
        }
        function getDiagnostics(sourceFile, ct) {
            try {
                // Record the cancellation token so it can be checked later on during checkSourceElement.