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authorEugen Wissner <belka@caraus.de>2026-09-08 20:43:39 +0200
committerEugen Wissner <belka@caraus.de>2026-09-08 20:43:39 +0200
commit47c8f99b6ef812dbc22ca56a39ba21bccad47796 (patch)
tree7c057a6d408f9b30801767ed528f7f4c207bfbce /testsuite/runnable/generic_base.elna
parent8f9ba0c67479d8926edead8aa828458c5b3bc1be (diff)
downloadelna-47c8f99b6ef812dbc22ca56a39ba21bccad47796.tar.gz
Implement generic pointers
Diffstat (limited to 'testsuite/runnable/generic_base.elna')
-rw-r--r--testsuite/runnable/generic_base.elna42
1 files changed, 42 insertions, 0 deletions
diff --git a/testsuite/runnable/generic_base.elna b/testsuite/runnable/generic_base.elna
new file mode 100644
index 0000000..c36eccf
--- /dev/null
+++ b/testsuite/runnable/generic_base.elna
@@ -0,0 +1,42 @@
+type
+ File = record
+ fd: Int
+ end
+
+ List#[T] = record
+ head: T;
+ count: Word
+ end
+
+ Queue#[T] = record(List#[T])
+ tail: T
+ end
+
+var
+ jobs: Queue#[^File]
+ seen: ^List#[^File]
+ f: File
+
+proc push#[T](target: ^List#[T]; value: T)
+begin
+ target^.head := value;
+ target^.count := target^.count + 1u
+return
+
+proc enqueue#[T](target: ^Queue#[T]; value: T)
+begin
+ push(target, value);
+ target^.tail := value
+return
+
+program()
+begin
+ seen := @jobs;
+ enqueue(@jobs, @f);
+ assert(jobs.count = 1u);
+ assert(jobs.head = @f);
+ assert(jobs.tail = @f);
+ assert(#size(Queue#[^File]) = #size(Pointer) * 3u)
+return 0u8
+
+end.