Function annotateThis

test/fixtures/snapshot/typescript.js:156739–156755

(changes, sourceFile, containingFunction, program, host, cancellationToken)

            }
        }
        function annotateThis(changes, sourceFile, containingFunction, program, host, cancellationToken) {
            var references = getFunctionReferences(containingFunction, sourceFile, program, cancellationToken);
            if (!references || !references.length) {
                return;
            }
            var thisInference = inferTypeFromReferences(program, references, cancellationToken).thisParameter();
            var typeNode = ts.getTypeNodeIfAccessible(thisInference, containingFunction, program, host);
            if (!typeNode) {
                return;
            }
            if (ts.isInJSFile(containingFunction)) {
                annotateJSDocThis(changes, sourceFile, containingFunction, typeNode);
            }
            else {
                changes.tryInsertThisTypeAnnotation(sourceFile, containingFunction, typeNode);
            }
        }
        function annotateJSDocThis(changes, sourceFile, containingFunction, typeNode) {
            changes.addJSDocTags(sourceFile, containingFunction, [
                ts.factory.createJSDocThisTag(/*tagName*/ undefined, ts.factory.createJSDocTypeExpression(typeNode)),