tag-variant-cast-non-nullary

Author: Kivooeo

tests/ui/cast/cast-enum-to-primitive-error.fixed

@@ -1,5 +1,12 @@
+//! This test verifies that a direct non-primitive cast from an enum to an integer type
+//! is correctly disallowed, even when a `From` implementation exists for that enum.
+//! It specifically checks for the `E0605` error ("non-primitive cast: `Enum` as `Primitive`")
+//! and confirms that `rustfix` can suggest an appropriate correction (e.g., using `into()`).
+
 //@ run-rustfix
+
 #![allow(dead_code, unused_variables)]
+
 enum NonNullary {
     Nullary,
     Other(isize),

tests/ui/cast/cast-enum-to-primitive-error.rs

@@ -1,5 +1,12 @@
+//! This test verifies that a direct non-primitive cast from an enum to an integer type
+//! is correctly disallowed, even when a `From` implementation exists for that enum.
+//! It specifically checks for the `E0605` error ("non-primitive cast: `Enum` as `Primitive`")
+//! and confirms that `rustfix` can suggest an appropriate correction (e.g., using `into()`).
+
 //@ run-rustfix
+
 #![allow(dead_code, unused_variables)]
+
 enum NonNullary {
     Nullary,
     Other(isize),

tests/ui/cast/cast-enum-to-primitive-error.stderr

@@ -1,5 +1,5 @@
 error[E0605]: non-primitive cast: `NonNullary` as `isize`
-  --> $DIR/tag-variant-cast-non-nullary.rs:19:15
+  --> $DIR/cast-enum-to-primitive-error.rs:26:15
    |
 LL |     let val = v as isize;
    |               ^^^^^^^^^^ an `as` expression can be used to convert enum types to numeric types only if the enum type is unit-only or field-less