user_can_delete_post_comments( int $user_id, int $post_id, int $blog_id = 1 )

Source

File: wp-includes/deprecated.php

function user_can_delete_post_comments($user_id, $post_id, $blog_id = 1) {
	_deprecated_function( __FUNCTION__, '2.0.0', 'current_user_can()' );

	// Right now if one can edit comments, one can delete comments.
	return user_can_edit_post_comments($user_id, $post_id, $blog_id);
}