another test

Author: lengyijun

clippy_lints/src/use_crate_prefix_for_self_imports.rs

@@ -80,24 +80,32 @@ impl<'a, 'tcx> LateLintPass<'tcx> for UseCratePrefixForSelfImports<'a, 'tcx> {
             _ => return,
         }
 
-        match self.use_block.last() {
-            Some(prev_item) => {
-                if item.span.lo() - prev_item.span.hi() == BytePos(1) {
-                    self.use_block.push(item);
-                } else {
-                    self.deal(cx);
-                    self.use_block.clear();
-                    self.use_block.push(item);
-                }
-            },
-            None => {
-                self.use_block.push(item);
-            },
+        if self.in_same_block(item) {
+            self.use_block.push(item);
+        } else {
+            self.deal(cx);
+            self.use_block.clear();
+            self.use_block.push(item);
         }
     }
 }
 
 impl<'tcx> UseCratePrefixForSelfImports<'_, 'tcx> {
+    fn in_same_block(&self, item: &Item<'tcx>) -> bool {
+        if self.use_block.is_empty() {
+            return true;
+        }
+        if self.use_block.iter().any(|x| x.span.contains(item.span)) {
+            return true;
+        }
+        if let Some(prev_item) = self.use_block.last()
+            && item.span.lo() - prev_item.span.hi() == BytePos(1)
+        {
+            return true;
+        }
+        false
+    }
+
     fn deal(&self, cx: &LateContext<'tcx>) {
         let mod_names: FxHashSet<Symbol> = self
             .use_block

tests/ui-cargo/use_crate_prefix_for_self_imports/pass_sibling_3/Cargo.toml

@@ -0,0 +1,7 @@
+[package]
+name = "pass_sibling_3"
+version = "0.1.0"
+edition = "2021"
+publish = false
+
+[dependencies]

tests/ui-cargo/use_crate_prefix_for_self_imports/pass_sibling_3/src/foo.rs

@@ -0,0 +1,2 @@
+pub struct Foo;
+pub struct Bar;

tests/ui-cargo/use_crate_prefix_for_self_imports/pass_sibling_3/src/main.rs

@@ -0,0 +1,7 @@
+mod foo;
+pub use foo::{Bar, Foo};
+
+fn main() {
+    let _foo = Foo;
+    let _bar = Bar;
+}