Merge pull request #81 from pulseengine/fix/reexporter-caller-already-converted

fix: set caller_already_converted for re-exporter adapter chains

Author: avrabe

meld-core/src/resolver.rs

@@ -1174,6 +1174,20 @@ impl Resolver {
             graph.reexporter_components = reexporter_set.into_iter().collect();
         }
 
+        // For adapters FROM a re-exporter TO the resource definer: the
+        // re-exporter's generated code already extracts rep via its handle
+        // table (ht_rep). The downstream adapter must not call resource.rep
+        // again, or it would double-extract.
+        for site in &mut graph.adapter_sites {
+            if graph.reexporter_components.contains(&site.from_component) {
+                for op in &mut site.requirements.resource_params {
+                    if !op.is_owned && op.callee_defines_resource {
+                        op.caller_already_converted = true;
+                    }
+                }
+            }
+        }
+
         // Synthesize missing resource imports.
         //
         // The component model's `canon lift` handles `resource.rep` and