Make sure no instruction is emitted using Foo(val)

RustPython · youknowone · Mar 3, 2026 · Mar 1, 2026 · Mar 1, 2026 · Mar 1, 2026
commit 64a3ef8300a2ccce7daa84b168028386174ecbb6
diff --git a/crates/codegen/src/compile.rs b/crates/codegen/src/compile.rs
@@ -312,7 +312,7 @@ macro_rules! emit {
 
     // Tuple variant (e.g., Foo::B(42))
     ($c:expr, $enum:ident :: $op:ident($arg_val:expr $(,)? ) $(,)?) => {
-        $c.emit_arg($arg_val, $enum::$op)
+        panic!("No inatruction should be defined as `Instruction::Foo(value)` use `Instruction::Foo { x: value }` instead")
     };
 
     // No-arg variant (e.g., Foo::C)