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authorJonas Schievink <[email protected]>2021-06-01 12:39:19 +0100
committerJonas Schievink <[email protected]>2021-06-01 12:39:19 +0100
commitf96c1a0414ee302fe96503d89f2998483345c8a9 (patch)
tree6de19b3c128809cd56641f70873c35f17974aced /crates/hir_ty/src
parent71117e6812f87e014bc8e984e195a75e222ac227 (diff)
Implement per-edition preludes
Diffstat (limited to 'crates/hir_ty/src')
-rw-r--r--crates/hir_ty/src/tests/macros.rs50
-rw-r--r--crates/hir_ty/src/tests/method_resolution.rs14
-rw-r--r--crates/hir_ty/src/tests/regression.rs9
-rw-r--r--crates/hir_ty/src/tests/simple.rs20
-rw-r--r--crates/hir_ty/src/tests/traits.rs48
5 files changed, 97 insertions, 44 deletions
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() {
982} //^ S 982} //^ S
983 983
984//- /lib.rs crate:core 984//- /lib.rs crate:core
985#[prelude_import] 985pub mod prelude {
986use clone::*; 986 pub mod rust_2018 {
987mod clone { 987 #[rustc_builtin_macro]
988 trait Clone { 988 pub macro Clone {}
989 pub use crate::clone::Clone;
990 }
991}
992
993pub mod clone {
994 pub trait Clone {
989 fn clone(&self) -> Self; 995 fn clone(&self) -> Self;
990 } 996 }
991 #[rustc_builtin_macro]
992 macro Clone {}
993} 997}
994"#, 998"#,
995 ); 999 );
@@ -1001,14 +1005,22 @@ fn infer_derive_clone_in_core() {
1001 r#" 1005 r#"
1002//- /lib.rs crate:core 1006//- /lib.rs crate:core
1003#[prelude_import] 1007#[prelude_import]
1004use clone::*; 1008use prelude::rust_2018::*;
1005mod clone { 1009
1006 trait Clone { 1010pub mod prelude {
1011 pub mod rust_2018 {
1012 #[rustc_builtin_macro]
1013 pub macro Clone {}
1014 pub use crate::clone::Clone;
1015 }
1016}
1017
1018pub mod clone {
1019 pub trait Clone {
1007 fn clone(&self) -> Self; 1020 fn clone(&self) -> Self;
1008 } 1021 }
1009 #[rustc_builtin_macro]
1010 macro Clone {}
1011} 1022}
1023
1012#[derive(Clone)] 1024#[derive(Clone)]
1013pub struct S; 1025pub struct S;
1014 1026
@@ -1037,14 +1049,18 @@ fn test() {
1037} 1049}
1038 1050
1039//- /lib.rs crate:core 1051//- /lib.rs crate:core
1040#[prelude_import] 1052pub mod prelude {
1041use clone::*; 1053 pub mod rust_2018 {
1042mod clone { 1054 #[rustc_builtin_macro]
1043 trait Clone { 1055 pub macro Clone {}
1056 pub use crate::clone::Clone;
1057 }
1058}
1059
1060pub mod clone {
1061 pub trait Clone {
1044 fn clone(&self) -> Self; 1062 fn clone(&self) -> Self;
1045 } 1063 }
1046 #[rustc_builtin_macro]
1047 macro Clone {}
1048} 1064}
1049"#, 1065"#,
1050 ); 1066 );
diff --git a/crates/hir_ty/src/tests/method_resolution.rs b/crates/hir_ty/src/tests/method_resolution.rs
index a4c132bc5..058eb9129 100644
--- a/crates/hir_ty/src/tests/method_resolution.rs
+++ b/crates/hir_ty/src/tests/method_resolution.rs
@@ -796,7 +796,7 @@ fn test() {
796fn method_resolution_trait_from_prelude() { 796fn method_resolution_trait_from_prelude() {
797 check_types( 797 check_types(
798 r#" 798 r#"
799//- /main.rs crate:main deps:other_crate 799//- /main.rs crate:main deps:core
800struct S; 800struct S;
801impl Clone for S {} 801impl Clone for S {}
802 802
@@ -805,12 +805,12 @@ fn test() {
805 //^ S 805 //^ S
806} 806}
807 807
808//- /lib.rs crate:other_crate 808//- /lib.rs crate:core
809#[prelude_import] use foo::*; 809pub mod prelude {
810 810 pub mod rust_2018 {
811mod foo { 811 pub trait Clone {
812 trait Clone { 812 fn clone(&self) -> Self;
813 fn clone(&self) -> Self; 813 }
814 } 814 }
815} 815}
816"#, 816"#,
diff --git a/crates/hir_ty/src/tests/regression.rs b/crates/hir_ty/src/tests/regression.rs
index ad9edf11c..1019e783b 100644
--- a/crates/hir_ty/src/tests/regression.rs
+++ b/crates/hir_ty/src/tests/regression.rs
@@ -426,11 +426,12 @@ fn test() {
426 426
427//- /std.rs crate:std 427//- /std.rs crate:std
428#[prelude_import] 428#[prelude_import]
429use prelude::*; 429use self::prelude::rust_2018::*;
430
431pub mod prelude { 430pub mod prelude {
432 pub use crate::iter::Iterator; 431 pub mod rust_2018 {
433 pub use crate::option::Option; 432 pub use crate::iter::Iterator;
433 pub use crate::option::Option;
434 }
434} 435}
435 436
436pub mod iter { 437pub mod iter {
diff --git a/crates/hir_ty/src/tests/simple.rs b/crates/hir_ty/src/tests/simple.rs
index ac312981d..3418ed21e 100644
--- a/crates/hir_ty/src/tests/simple.rs
+++ b/crates/hir_ty/src/tests/simple.rs
@@ -2712,3 +2712,23 @@ fn main() {
2712 "#]], 2712 "#]],
2713 ); 2713 );
2714} 2714}
2715
2716#[test]
2717fn prelude_2015() {
2718 check_types(
2719 r#"
2720//- /main.rs edition:2015 crate:main deps:core
2721fn f() {
2722 Rust;
2723 //^ Rust
2724}
2725
2726//- /core.rs crate:core
2727pub mod prelude {
2728 pub mod rust_2015 {
2729 pub struct Rust;
2730 }
2731}
2732 "#,
2733 );
2734}
diff --git a/crates/hir_ty/src/tests/traits.rs b/crates/hir_ty/src/tests/traits.rs
index 49add4ab9..588f0d1d4 100644
--- a/crates/hir_ty/src/tests/traits.rs
+++ b/crates/hir_ty/src/tests/traits.rs
@@ -20,11 +20,12 @@ fn test() {
20} //^ u64 20} //^ u64
21 21
22//- /core.rs crate:core 22//- /core.rs crate:core
23#[prelude_import] use future::*; 23pub mod prelude {
24mod future { 24 pub mod rust_2018 {
25 #[lang = "future_trait"] 25 #[lang = "future_trait"]
26 trait Future { 26 pub trait Future {
27 type Output; 27 type Output;
28 }
28 } 29 }
29} 30}
30"#, 31"#,
@@ -136,17 +137,15 @@ fn test() {
136} //^ i32 137} //^ i32
137 138
138//- /core.rs crate:core 139//- /core.rs crate:core
139#[prelude_import] use ops::*; 140pub mod ops {
140mod ops { 141 pub trait Try {
141 trait Try {
142 type Ok; 142 type Ok;
143 type Error; 143 type Error;
144 } 144 }
145} 145}
146 146
147#[prelude_import] use result::*; 147pub mod result {
148mod result { 148 pub enum Result<O, E> {
149 enum Result<O, E> {
150 Ok(O), 149 Ok(O),
151 Err(E) 150 Err(E)
152 } 151 }
@@ -156,6 +155,12 @@ mod result {
156 type Error = E; 155 type Error = E;
157 } 156 }
158} 157}
158
159pub mod prelude {
160 pub mod rust_2018 {
161 pub use crate::{result::*, ops::*};
162 }
163}
159"#, 164"#,
160 ); 165 );
161} 166}
@@ -190,8 +195,7 @@ mov convert {
190 impl<T> From<T> for T {} 195 impl<T> From<T> for T {}
191} 196}
192 197
193#[prelude_import] use result::*; 198pub mod result {
194mod result {
195 use crate::convert::From; 199 use crate::convert::From;
196 use crate::ops::{Try, FromResidual}; 200 use crate::ops::{Try, FromResidual};
197 201
@@ -208,6 +212,12 @@ mod result {
208 212
209 impl<T, E, F: From<E>> FromResidual<Result<Infallible, E>> for Result<T, F> {} 213 impl<T, E, F: From<E>> FromResidual<Result<Infallible, E>> for Result<T, F> {}
210} 214}
215
216pub mod prelude {
217 pub mod rust_2018 {
218 pub use crate::result::*;
219 }
220}
211"#, 221"#,
212 ); 222 );
213} 223}
@@ -217,6 +227,7 @@ fn infer_for_loop() {
217 check_types( 227 check_types(
218 r#" 228 r#"
219//- /main.rs crate:main deps:core,alloc 229//- /main.rs crate:main deps:core,alloc
230#![no_std]
220use alloc::collections::Vec; 231use alloc::collections::Vec;
221 232
222fn test() { 233fn test() {
@@ -228,14 +239,19 @@ fn test() {
228} 239}
229 240
230//- /core.rs crate:core 241//- /core.rs crate:core
231#[prelude_import] use iter::*; 242pub mod iter {
232mod iter { 243 pub trait IntoIterator {
233 trait IntoIterator {
234 type Item; 244 type Item;
235 } 245 }
236} 246}
247pub mod prelude {
248 pub mod rust_2018 {
249 pub use crate::iter::*;
250 }
251}
237 252
238//- /alloc.rs crate:alloc deps:core 253//- /alloc.rs crate:alloc deps:core
254#![no_std]
239mod collections { 255mod collections {
240 struct Vec<T> {} 256 struct Vec<T> {}
241 impl<T> Vec<T> { 257 impl<T> Vec<T> {