tag-type-args

Author: Kivooeo

tests/ui/generics/generic-enum-errors.rs

@@ -1,6 +1,15 @@
-enum Quux<T> { Bar }
-//~^ ERROR: parameter `T` is never used
+//! This test checks two common compilation errors related to generic enums
 
-fn foo(c: Quux) { assert!((false)); } //~ ERROR missing generics for enum `Quux`
+enum Quux<T> {
+    //~^ ERROR: parameter `T` is never used
+    Bar,
+}
 
-fn main() { panic!(); }
+fn foo(c: Quux) {
+    //~^ ERROR missing generics for enum `Quux`
+    assert!((false));
+}
+
+fn main() {
+    panic!();
+}

tests/ui/generics/generic-enum-errors.stderr

@@ -1,26 +1,26 @@
 error[E0392]: type parameter `T` is never used
-  --> $DIR/tag-type-args.rs:1:11
+  --> $DIR/generic-enum-errors.rs:3:11
    |
-LL | enum Quux<T> { Bar }
+LL | enum Quux<T> {
    |           ^ unused type parameter
    |
    = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData`
    = help: if you intended `T` to be a const parameter, use `const T: /* Type */` instead
 
 error[E0107]: missing generics for enum `Quux`
-  --> $DIR/tag-type-args.rs:4:11
+  --> $DIR/generic-enum-errors.rs:8:11
    |
-LL | fn foo(c: Quux) { assert!((false)); }
+LL | fn foo(c: Quux) {
    |           ^^^^ expected 1 generic argument
    |
 note: enum defined here, with 1 generic parameter: `T`
-  --> $DIR/tag-type-args.rs:1:6
+  --> $DIR/generic-enum-errors.rs:3:6
    |
-LL | enum Quux<T> { Bar }
+LL | enum Quux<T> {
    |      ^^^^ -
 help: add missing generic argument
    |
-LL | fn foo(c: Quux<T>) { assert!((false)); }
+LL | fn foo(c: Quux<T>) {
    |               +++
 
 error: aborting due to 2 previous errors