Prepared function head resolving code for ability to resolve generics

src/resolve/function_body.rs

@@ -21,7 +21,6 @@ pub fn resolve_function_bodies(
                     .get_owning_module(physical_file_id)
                     .unwrap_or(physical_file_id);
 
-                // NOTE: This module should already have a function haystack
                 let function_haystack = ctx
                     .function_haystacks
                     .get(&module_file_id)

src/resolve/function_head.rs

@@ -30,6 +30,18 @@ pub fn create_function_heads(
                 *physical_file_id,
                 &ctx.types_in_modules,
             );
+
+            let is_generic = function.return_type.contains_polymorph().is_some()
+                || function
+                    .parameters
+                    .required
+                    .iter()
+                    .any(|param| param.ast_type.contains_polymorph().is_some());
+
+            if is_generic {
+                todo!("resolving generic functions is not implemented yet");
+            }
+
             let parameters = resolve_parameters(&type_ctx, &function.parameters)?;
             let return_type = type_ctx.resolve(&function.return_type)?;
 
@@ -49,15 +61,9 @@ pub fn create_function_heads(
                         None
                     }
                 }),
-                is_generic: false,
+                is_generic,
             });
 
-            ctx.jobs.push_back(FuncJob::Regular(
-                *physical_file_id,
-                function_i,
-                function_ref,
-            ));
-
             if function.privacy.is_public() {
                 let public_of_module = ctx.public_functions.entry(module_file_id).or_default();
 
@@ -96,6 +102,12 @@ pub fn create_function_heads(
                 .entry(name)
                 .and_modify(|funcs| funcs.push(function_ref))
                 .or_insert_with(|| vec![function_ref]);
+
+            ctx.jobs.push_back(FuncJob::Regular(
+                *physical_file_id,
+                function_i,
+                function_ref,
+            ));
         }
     }