Allow setting undefined name

Author: Aleksander Katan

packages/typegpu/src/core/function/dualImpl.ts

@@ -10,7 +10,7 @@ import type { AnyData } from '../../data/dataTypes.ts';
 type MapValueToDataType<T> = { [K in keyof T]: AnyData };
 
 interface DualImplOptions<T extends (...args: never[]) => unknown> {
-  readonly name: string;
+  readonly name: string | undefined;
   readonly normalImpl: T | string;
   readonly codegenImpl: (...args: MapValueToSnippet<Parameters<T>>) => string;
   readonly signature:
@@ -105,7 +105,7 @@ export function dualImpl<T extends (...args: never[]) => unknown>(
   }) as T;
 
   setName(impl, options.name);
-  impl.toString = () => options.name;
+  impl.toString = () => options.name ?? '<unknown>';
   Object.defineProperty(impl, $internal, {
     value: {
       jsImpl: options.normalImpl,

packages/typegpu/src/core/function/tgpuFn.ts

@@ -218,7 +218,7 @@ function createFn<ImplSchema extends AnyFn>(
   } as This;
 
   const call = dualImpl<InferImplSchema<ImplSchema>>({
-    name: 'tgpuFnCall',
+    name: undefined, // the name is forwarded to the core anyway
     noComptime: true,
     signature: { argTypes: shell.argTypes, returnType: shell.returnType },
     normalImpl: (...args) =>
@@ -303,7 +303,7 @@ function createBoundFunction<ImplSchema extends AnyFn>(
   };
 
   const call = dualImpl<InferImplSchema<ImplSchema>>({
-    name: undefined,
+    name: undefined, // setting name here would override autonaming
     noComptime: true,
     signature: {
       argTypes: innerFn.shell.argTypes,

packages/typegpu/src/shared/meta.ts

@@ -81,7 +81,7 @@ export function getName(definition: unknown): string | undefined {
   return getMetaData(definition)?.name;
 }
 
-export function setName(definition: object, name: string): void {
+export function setName(definition: object, name: string | undefined): void {
   if (isForwarded(definition)) {
     setName(definition[$getNameForward] as object, name);
   }