From f96c1a0414ee302fe96503d89f2998483345c8a9 Mon Sep 17 00:00:00 2001
From: Jonas Schievink <jonasschievink@gmail.com>
Date: Tue, 1 Jun 2021 13:39:19 +0200
Subject: Implement per-edition preludes

---
 crates/hir_ty/src/tests/macros.rs | 50 ++++++++++++++++++++++++++-------------
 1 file changed, 33 insertions(+), 17 deletions(-)

(limited to 'crates/hir_ty/src/tests/macros.rs')

diff --git a/crates/hir_ty/src/tests/macros.rs b/crates/hir_ty/src/tests/macros.rs
index 7647bb08b..d14103aab 100644
--- a/crates/hir_ty/src/tests/macros.rs
+++ b/crates/hir_ty/src/tests/macros.rs
@@ -982,14 +982,18 @@ fn test() {
 }         //^ S
 
 //- /lib.rs crate:core
-#[prelude_import]
-use clone::*;
-mod clone {
-    trait Clone {
+pub mod prelude {
+    pub mod rust_2018 {
+        #[rustc_builtin_macro]
+        pub macro Clone {}
+        pub use crate::clone::Clone;
+    }
+}
+
+pub mod clone {
+    pub trait Clone {
         fn clone(&self) -> Self;
     }
-    #[rustc_builtin_macro]
-    macro Clone {}
 }
 "#,
     );
@@ -1001,14 +1005,22 @@ fn infer_derive_clone_in_core() {
         r#"
 //- /lib.rs crate:core
 #[prelude_import]
-use clone::*;
-mod clone {
-    trait Clone {
+use prelude::rust_2018::*;
+
+pub mod prelude {
+    pub mod rust_2018 {
+        #[rustc_builtin_macro]
+        pub macro Clone {}
+        pub use crate::clone::Clone;
+    }
+}
+
+pub mod clone {
+    pub trait Clone {
         fn clone(&self) -> Self;
     }
-    #[rustc_builtin_macro]
-    macro Clone {}
 }
+
 #[derive(Clone)]
 pub struct S;
 
@@ -1037,14 +1049,18 @@ fn test() {
 }
 
 //- /lib.rs crate:core
-#[prelude_import]
-use clone::*;
-mod clone {
-    trait Clone {
+pub mod prelude {
+    pub mod rust_2018 {
+        #[rustc_builtin_macro]
+        pub macro Clone {}
+        pub use crate::clone::Clone;
+    }
+}
+
+pub mod clone {
+    pub trait Clone {
         fn clone(&self) -> Self;
     }
-    #[rustc_builtin_macro]
-    macro Clone {}
 }
 "#,
     );
-- 
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