c3c/test/test_suite/expressions/optional_rethrow_in_slice_index.c3t

// #target: macos-x64
// #safe: yes
module abc_faults;
module abc <Type>;
import std::io, abc_faults, std::collections::list;
struct TextTemplate
{
    TextTag tags;
}
struct TextTag
{
    usz start;
}
fn void? TextTemplate.init(&self, String template, String tag_start = "", String tag_end = "", Allocator using )
{
	String tmpl = template;
	while (true)
	{
		usz? end = tmpl.index_of(tag_end);
		if (catch end) return ;
		tmpl = tmpl[end + io::EOF~!..];
	}
}
module text_test;
import abc;
alias FooTmpl = TextTemplate{Foo};
alias BarTmpl = TextTemplate{Bar};
struct Foo
{
	BarTmpl bar;
}
struct Bar
{
	String bar;
}
fn void main()
{
	String foo_tmpl = "";
	FooTmpl ft;
	ft.init(foo_tmpl, using: tmem)!!;
}