summaryrefslogtreecommitdiffstats
path: root/compiler/rustc_error_codes/src/error_codes/E0255.md
diff options
context:
space:
mode:
Diffstat (limited to 'compiler/rustc_error_codes/src/error_codes/E0255.md')
-rw-r--r--compiler/rustc_error_codes/src/error_codes/E0255.md44
1 files changed, 44 insertions, 0 deletions
diff --git a/compiler/rustc_error_codes/src/error_codes/E0255.md b/compiler/rustc_error_codes/src/error_codes/E0255.md
new file mode 100644
index 000000000..83f5ec3dd
--- /dev/null
+++ b/compiler/rustc_error_codes/src/error_codes/E0255.md
@@ -0,0 +1,44 @@
+You can't import a value whose name is the same as another value defined in the
+module.
+
+Erroneous code example:
+
+```compile_fail,E0255
+use bar::foo; // error: an item named `foo` is already in scope
+
+fn foo() {}
+
+mod bar {
+ pub fn foo() {}
+}
+
+fn main() {}
+```
+
+You can use aliases in order to fix this error. Example:
+
+```
+use bar::foo as bar_foo; // ok!
+
+fn foo() {}
+
+mod bar {
+ pub fn foo() {}
+}
+
+fn main() {}
+```
+
+Or you can reference the item with its parent:
+
+```
+fn foo() {}
+
+mod bar {
+ pub fn foo() {}
+}
+
+fn main() {
+ bar::foo(); // we get the item by referring to its parent
+}
+```