[`wildcard_imports`] Modules that contain `prelude` are also allowed

This commit fixes #10846 by checking if the path segment contains the
word "prelude".

Signed-off-by: Charalampos Mitrodimas <charmitro@gmail.com>

4 files changed, 25 insertions, 15 deletions

diff --git a/tests/ui/auxiliary/wildcard_imports_helper.rs b/tests/ui/auxiliary/wildcard_imports_helper.rs
index d75cdd625f9..44f49c080cd 100644
--- a/tests/ui/auxiliary/wildcard_imports_helper.rs
+++ b/tests/ui/auxiliary/wildcard_imports_helper.rs
@@ -25,3 +25,9 @@ pub mod prelude {
         pub struct PreludeModAnywhere;
     }
 }
+
+pub mod extern_prelude {
+    pub mod v1 {
+        pub struct ExternPreludeModAnywhere;
+    }
+}
diff --git a/tests/ui/wildcard_imports.fixed b/tests/ui/wildcard_imports.fixed
index bd845361fa8..733bbcfbcef 100644
--- a/tests/ui/wildcard_imports.fixed
+++ b/tests/ui/wildcard_imports.fixed
@@ -24,6 +24,7 @@ use wildcard_imports_helper::inner::inner_for_self_import::inner_extern_bar;
 use wildcard_imports_helper::{ExternA, extern_foo};
 
 use std::io::prelude::*;
+use wildcard_imports_helper::extern_prelude::v1::*;
 use wildcard_imports_helper::prelude::v1::*;
 
 struct ReadFoo;
@@ -81,6 +82,7 @@ fn main() {
     let _ = inner_struct_mod::C;
     let _ = ExternA;
     let _ = PreludeModAnywhere;
+    let _ = ExternPreludeModAnywhere;
 
     double_struct_import_test!();
     double_struct_import_test!();
diff --git a/tests/ui/wildcard_imports.rs b/tests/ui/wildcard_imports.rs
index fb51f7bdfcc..4acdd374bde 100644
--- a/tests/ui/wildcard_imports.rs
+++ b/tests/ui/wildcard_imports.rs
@@ -24,6 +24,7 @@ use wildcard_imports_helper::inner::inner_for_self_import::*;
 use wildcard_imports_helper::*;
 
 use std::io::prelude::*;
+use wildcard_imports_helper::extern_prelude::v1::*;
 use wildcard_imports_helper::prelude::v1::*;
 
 struct ReadFoo;
@@ -81,6 +82,7 @@ fn main() {
     let _ = inner_struct_mod::C;
     let _ = ExternA;
     let _ = PreludeModAnywhere;
+    let _ = ExternPreludeModAnywhere;
 
     double_struct_import_test!();
     double_struct_import_test!();
diff --git a/tests/ui/wildcard_imports.stderr b/tests/ui/wildcard_imports.stderr
index 6b469cdfc44..235be2d5708 100644
--- a/tests/ui/wildcard_imports.stderr
+++ b/tests/ui/wildcard_imports.stderr
@@ -37,55 +37,55 @@ LL | use wildcard_imports_helper::*;
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `wildcard_imports_helper::{ExternA, extern_foo}`
 
 error: usage of wildcard import
-  --> $DIR/wildcard_imports.rs:95:13
+  --> $DIR/wildcard_imports.rs:97:13
    |
 LL |         use crate::fn_mod::*;
    |             ^^^^^^^^^^^^^^^^ help: try: `crate::fn_mod::foo`
 
 error: usage of wildcard import
-  --> $DIR/wildcard_imports.rs:101:75
+  --> $DIR/wildcard_imports.rs:103:75
    |
 LL |         use wildcard_imports_helper::inner::inner_for_self_import::{self, *};
    |                                                                           ^ help: try: `inner_extern_foo`
 
 error: usage of wildcard import
-  --> $DIR/wildcard_imports.rs:102:13
+  --> $DIR/wildcard_imports.rs:104:13
    |
 LL |         use wildcard_imports_helper::*;
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `wildcard_imports_helper::{ExternA, extern_foo}`
 
 error: usage of wildcard import
-  --> $DIR/wildcard_imports.rs:113:20
+  --> $DIR/wildcard_imports.rs:115:20
    |
 LL |         use self::{inner::*, inner2::*};
    |                    ^^^^^^^^ help: try: `inner::inner_foo`
 
 error: usage of wildcard import
-  --> $DIR/wildcard_imports.rs:113:30
+  --> $DIR/wildcard_imports.rs:115:30
    |
 LL |         use self::{inner::*, inner2::*};
    |                              ^^^^^^^^^ help: try: `inner2::inner_bar`
 
 error: usage of wildcard import
-  --> $DIR/wildcard_imports.rs:120:13
+  --> $DIR/wildcard_imports.rs:122:13
    |
 LL |         use wildcard_imports_helper::*;
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `wildcard_imports_helper::{ExternExportedEnum, ExternExportedStruct, extern_exported}`
 
 error: usage of wildcard import
-  --> $DIR/wildcard_imports.rs:149:9
+  --> $DIR/wildcard_imports.rs:151:9
    |
 LL |     use crate::in_fn_test::*;
    |         ^^^^^^^^^^^^^^^^^^^^ help: try: `crate::in_fn_test::{ExportedEnum, ExportedStruct, exported}`
 
 error: usage of wildcard import
-  --> $DIR/wildcard_imports.rs:158:9
+  --> $DIR/wildcard_imports.rs:160:9
    |
 LL |     use crate:: in_fn_test::  * ;
    |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `crate:: in_fn_test::exported`
 
 error: usage of wildcard import
-  --> $DIR/wildcard_imports.rs:159:9
+  --> $DIR/wildcard_imports.rs:161:9
    |
 LL |       use crate:: fn_mod::
    |  _________^
@@ -93,37 +93,37 @@ LL | |         *;
    | |_________^ help: try: `crate:: fn_mod::foo`
 
 error: usage of wildcard import
-  --> $DIR/wildcard_imports.rs:170:13
+  --> $DIR/wildcard_imports.rs:172:13
    |
 LL |         use super::*;
    |             ^^^^^^^^ help: try: `super::foofoo`
 
 error: usage of wildcard import
-  --> $DIR/wildcard_imports.rs:205:17
+  --> $DIR/wildcard_imports.rs:207:17
    |
 LL |             use super::*;
    |                 ^^^^^^^^ help: try: `super::insidefoo`
 
 error: usage of wildcard import
-  --> $DIR/wildcard_imports.rs:213:13
+  --> $DIR/wildcard_imports.rs:215:13
    |
 LL |         use super_imports::*;
    |             ^^^^^^^^^^^^^^^^ help: try: `super_imports::foofoo`
 
 error: usage of wildcard import
-  --> $DIR/wildcard_imports.rs:222:17
+  --> $DIR/wildcard_imports.rs:224:17
    |
 LL |             use super::super::*;
    |                 ^^^^^^^^^^^^^^^ help: try: `super::super::foofoo`
 
 error: usage of wildcard import
-  --> $DIR/wildcard_imports.rs:231:13
+  --> $DIR/wildcard_imports.rs:233:13
    |
 LL |         use super::super::super_imports::*;
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `super::super::super_imports::foofoo`
 
 error: usage of wildcard import
-  --> $DIR/wildcard_imports.rs:239:13
+  --> $DIR/wildcard_imports.rs:241:13
    |
 LL |         use super::*;
    |             ^^^^^^^^ help: try: `super::foofoo`