It need new annotations. (see the paragraph under "Comment-Based Syntax")
The article doesn't show any function lifetime annotations, only @safe and @unsafe.
Functions need annotations like "return value lives as long as argument 1" or "return value lives as long as both arguments are alive"
alt Hacker News
The article doesn't show any function lifetime annotations, only @safe and @unsafe.
Functions need annotations like "return value lives as long as argument 1" or "return value lives as long as both arguments are alive"