Rename generator test file

Author: mweber15

tests/codegen/issues/issue-98678-closure-generator.rs renamed to tests/codegen/issues/issue-98678-closure-coroutine.rs

@@ -1,23 +1,23 @@
 // This test verifies the accuracy of emitted file and line debuginfo metadata for closures and
-// generators.
+// coroutines.
 //
 // compile-flags: -C debuginfo=2 -Z debug-info-type-line-numbers=true
 #![crate_type = "lib"]
-#![feature(generators, stmt_expr_attributes)]
+#![feature(coroutines, stmt_expr_attributes)]
 
 // ignore-tidy-linelength
 
-// NONMSVC: ![[#FILE:]] = !DIFile({{.*}}filename:{{.*}}/issue-98678-closure-generator.rs{{".*}})
-// MSVC: ![[#FILE:]] = !DIFile({{.*}}filename:{{.*}}\\issue-98678-closure-generator.rs{{".*}})
+// NONMSVC: ![[#FILE:]] = !DIFile({{.*}}filename:{{.*}}/issue-98678-closure-coroutine.rs{{".*}})
+// MSVC: ![[#FILE:]] = !DIFile({{.*}}filename:{{.*}}\\issue-98678-closure-coroutine.rs{{".*}})
 
 pub fn foo() {
     // NONMSVC: !DICompositeType({{.*"}}{closure_env#0}{{".*}}file: ![[#FILE]]{{.*}}line: [[# @LINE + 2]],
     // MSVC-DAG: !DICompositeType({{.*"}}closure_env$0{{".*}}file: ![[#FILE]]{{.*}}line: [[# @LINE + 1]],
     let closure = |x| x;
     closure(0);
 
-    // NONMSVC: !DICompositeType({{.*"[{]}}generator_env#1{{[}]".*}}file: ![[#FILE]]{{.*}}line: [[# @LINE + 2]],
-    // MSVC-DAG: !DICompositeType({{.*".*foo::}}generator_env$1>{{".*}}file: ![[#FILE]]{{.*}}line: [[# @LINE + 1]],
-    let generator = #[coroutine]
+    // NONMSVC: !DICompositeType({{.*"[{]}}coroutine_env#1{{[}]".*}}file: ![[#FILE]]{{.*}}line: [[# @LINE + 2]],
+    // MSVC-DAG: !DICompositeType({{.*".*foo::}}coroutine_env$1>{{".*}}file: ![[#FILE]]{{.*}}line: [[# @LINE + 1]],
+    let coroutine = #[coroutine]
     || yield 1;
 }