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-rw-r--r--tests/ui/suggestions/try-removing-the-field.rs32
1 files changed, 32 insertions, 0 deletions
diff --git a/tests/ui/suggestions/try-removing-the-field.rs b/tests/ui/suggestions/try-removing-the-field.rs
new file mode 100644
index 000000000..1b7289b22
--- /dev/null
+++ b/tests/ui/suggestions/try-removing-the-field.rs
@@ -0,0 +1,32 @@
+// run-pass
+
+#![allow(dead_code)]
+
+struct Foo {
+ foo: i32,
+ bar: (),
+ baz: (),
+}
+
+fn use_foo(x: Foo) -> i32 {
+ let Foo { foo, bar, .. } = x; //~ WARNING unused variable: `bar`
+ //~| help: try removing the field
+ return foo;
+}
+
+// issue #105028, suggest removing the field only for shorthand
+fn use_match(x: Foo) {
+ match x {
+ Foo { foo: unused, .. } => { //~ WARNING unused variable
+ //~| help: if this is intentional, prefix it with an underscore
+ }
+ }
+
+ match x {
+ Foo { foo, .. } => { //~ WARNING unused variable
+ //~| help: try removing the field
+ }
+ }
+}
+
+fn main() {}