feat: execute nested compile-time type matches

2026-10-27 01:03:19 +01:00
parent 85c60f2416
commit e5215c4092
7 changed files with 193 additions and 22 deletions
@@ -2040,6 +2040,12 @@ replace_node proc(builder @mut Builder, target, source NodeId) void {
    builder.storage.nodes.items[usize(target)] = get_node(&builder.storage, source)
 }

+#! selects a source node, retaining its literal spelling and diagnostic provenance.
+replace_node_from_source proc(builder @mut Builder, target, source NodeId) void {
+    replace_node(builder, target, source)
+    builder.storage.spans.items[usize(target)] = get_span(&builder.storage, source)
+}
+
 #! shallow-copies kind, payload, and span; extra storage remains shared.
 copy_node proc(builder @mut Builder, id NodeId) NodeId ! mem.AllocError {
    node :: get_node(&builder.storage, id)