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authorTakayuki Maeda <takoyaki0316@gmail.com>2022-07-04 20:46:59 +0900
committerTakayuki Maeda <takoyaki0316@gmail.com>2022-07-04 20:46:59 +0900
commiteb80407d79a25cb9bdd98eca47764e57114d1d86 (patch)
treefc196ac19610e815dd843d1f100e831e073a60fe /src/test
parent2557603f320593be9d1c29a453c648e61e74d343 (diff)
downloadrust-eb80407d79a25cb9bdd98eca47764e57114d1d86.tar.gz
rust-eb80407d79a25cb9bdd98eca47764e57114d1d86.zip
suggest `#[derive(Default)]` to enums with `#[default]`
Diffstat (limited to 'src/test')
-rw-r--r--src/test/ui/enum/suggest-default-attribute.rs8
-rw-r--r--src/test/ui/enum/suggest-default-attribute.stderr14
2 files changed, 22 insertions, 0 deletions
diff --git a/src/test/ui/enum/suggest-default-attribute.rs b/src/test/ui/enum/suggest-default-attribute.rs
new file mode 100644
index 00000000000..33bd0d24081
--- /dev/null
+++ b/src/test/ui/enum/suggest-default-attribute.rs
@@ -0,0 +1,8 @@
+pub enum Test { //~ HELP consider adding `#[derive(Default)]` to this enum
+    #[default]
+    //~^ ERROR cannot find attribute `default` in this scope
+    First,
+    Second,
+}
+
+fn main() {}
diff --git a/src/test/ui/enum/suggest-default-attribute.stderr b/src/test/ui/enum/suggest-default-attribute.stderr
new file mode 100644
index 00000000000..791f219e8f9
--- /dev/null
+++ b/src/test/ui/enum/suggest-default-attribute.stderr
@@ -0,0 +1,14 @@
+error: cannot find attribute `default` in this scope
+  --> $DIR/suggest-default-attribute.rs:2:7
+   |
+LL |     #[default]
+   |       ^^^^^^^
+   |
+help: consider adding `#[derive(Default)]` to this enum
+  --> $DIR/suggest-default-attribute.rs:1:1
+   |
+LL | pub enum Test {
+   | ^^^^^^^^^^^^^
+
+error: aborting due to previous error
+