only use main

packages/wasm-split/wasm-split-cli/src/lib.rs

@@ -1026,22 +1026,7 @@ impl<'a> Splitter<'a> {
         }
 
         // We're going to attach the recovered children to the main function
-        let main_fn = self
-            .source_module
-            .funcs
-            .iter()
-            .find(|f| {
-                let Some(name) = f.name.as_ref() else {
-                    return false;
-                };
-
-                name.starts_with("main")
-                    || name.contains("lang_start")
-                    || name.contains("__wbindgen_start")
-            })
-            .map(|f| f.id())
-            .context("Failed to find main function - was this build with LTO, --emit-relocs, and debug symbols?")?;
-
+        let main_fn = self.source_module.funcs.by_name("main").context("Failed to find `main` function - was this built with LTO, --emit-relocs, and debug symbols?")?;
         let main_fn_entry = new_call_graph.entry(Node::Function(main_fn)).or_default();
         main_fn_entry.extend(recovered_children);