Rename Gen to Coro in tests

Author: oli-obk

tests/ui/generator/issue-87142.rs

@@ -10,18 +10,18 @@
 use std::ops::Coroutine;
 
 pub trait CoroutineProviderAlt: Sized {
-    type Gen: Coroutine<(), Return = (), Yield = ()>;
+    type Coro: Coroutine<(), Return = (), Yield = ()>;
 
-    fn start(ctx: Context<Self>) -> Self::Gen;
+    fn start(ctx: Context<Self>) -> Self::Coro;
 }
 
 pub struct Context<G: 'static + CoroutineProviderAlt> {
-    pub link: Box<G::Gen>,
+    pub link: Box<G::Coro>,
 }
 
 impl CoroutineProviderAlt for () {
-    type Gen = impl Coroutine<(), Return = (), Yield = ()>;
-    fn start(ctx: Context<Self>) -> Self::Gen {
+    type Coro = impl Coroutine<(), Return = (), Yield = ()>;
+    fn start(ctx: Context<Self>) -> Self::Coro {
         move || {
             match ctx {
                 _ => (),

tests/ui/type-alias-impl-trait/issue-53678-generator-and-const-fn.rs

@@ -6,9 +6,9 @@
 mod gen {
     use std::ops::Coroutine;
 
-    pub type GenOnce<Y, R> = impl Coroutine<Yield = Y, Return = R>;
+    pub type CoroOnce<Y, R> = impl Coroutine<Yield = Y, Return = R>;
 
-    pub const fn const_coroutine<Y, R>(yielding: Y, returning: R) -> GenOnce<Y, R> {
+    pub const fn const_coroutine<Y, R>(yielding: Y, returning: R) -> CoroOnce<Y, R> {
         move || {
             yield yielding;
 
@@ -17,6 +17,6 @@ mod gen {
     }
 }
 
-const FOO: gen::GenOnce<usize, usize> = gen::const_coroutine(10, 100);
+const FOO: gen::CoroOnce<usize, usize> = gen::const_coroutine(10, 100);
 
 fn main() {}

tests/ui/type-alias-impl-trait/issue-94429.rs

@@ -2,17 +2,17 @@
 use std::ops::Coroutine;
 
 trait Runnable {
-    type Gen: Coroutine<Yield = (), Return = ()>;
+    type Coro: Coroutine<Yield = (), Return = ()>;
 
-    fn run(&mut self) -> Self::Gen;
+    fn run(&mut self) -> Self::Coro;
 }
 
 struct Implementor {}
 
 impl Runnable for Implementor {
-    type Gen = impl Coroutine<Yield = (), Return = ()>;
+    type Coro = impl Coroutine<Yield = (), Return = ()>;
 
-    fn run(&mut self) -> Self::Gen {
+    fn run(&mut self) -> Self::Coro {
         //~^ ERROR: type mismatch resolving
         move || {
             yield 1;