WordPress at a glance
filter is not described

wp_super_cache_error_checking filter-hook . WPSCache 1.0

Usage

add_filter( 'wp_super_cache_error_checking', 'filter_function_name_9103' );
function filter_function_name_9103( $true ){
	// filter...

	return $true;
}
$true
-

Where the hook is called

wp_cache_manager()
wp_super_cache_error_checking
wp-super-cache/wp-cache.php 803
if ( false == apply_filters( 'wp_super_cache_error_checking', true ) )

Where in WP core the hook is used WP Super Cache

wp-super-cache/wp-cache.php 493
add_filter( 'wp_super_cache_error_checking', 'wp_cache_manager_error_checks' );