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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/compilable/generic_base_chain.elna
parent8f9ba0c67479d8926edead8aa828458c5b3bc1be (diff)
downloadelna-47c8f99b6ef812dbc22ca56a39ba21bccad47796.tar.gz
Implement generic pointers
Diffstat (limited to 'testsuite/compilable/generic_base_chain.elna')
-rw-r--r--testsuite/compilable/generic_base_chain.elna31
1 files changed, 31 insertions, 0 deletions
diff --git a/testsuite/compilable/generic_base_chain.elna b/testsuite/compilable/generic_base_chain.elna
new file mode 100644
index 0000000..736042b
--- /dev/null
+++ b/testsuite/compilable/generic_base_chain.elna
@@ -0,0 +1,31 @@
+type
+ File = record
+ fd: Int
+ end
+
+ Map#[K, V] = record
+ key: K;
+ value: V
+ end
+
+ Cache#[K, V] = record(Map#[^Word8, V])
+ newest: K
+ end
+
+var
+ store: Cache#[^Int, ^File]
+ byte_key: ^Word8
+ upcast: ^Map#[^Word8, ^File]
+
+proc put#[K2, V2](target: ^Map#[K2, V2]; key: K2)
+begin
+ target^.key := key
+return
+
+program()
+begin
+ upcast := @store;
+ put(@store, byte_key)
+return 0u8
+
+end.