Function updatePropertyAssignmentDeclaration

test/fixtures/snapshot/typescript.js:158193–158196

(changeTracker, file, declaration, fieldName)

            changeTracker.replaceNode(file, declaration, property);
        }
        function updatePropertyAssignmentDeclaration(changeTracker, file, declaration, fieldName) {
            var assignment = ts.factory.updatePropertyAssignment(declaration, fieldName, declaration.initializer);
            changeTracker.replacePropertyAssignment(file, declaration, assignment);
        }
        function updateFieldDeclaration(changeTracker, file, declaration, type, fieldName, modifiers) {
            if (ts.isPropertyDeclaration(declaration)) {
                updatePropertyDeclaration(changeTracker, file, declaration, type, fieldName, modifiers);