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authorMichael Howell <michael@notriddle.com>2022-06-12 13:49:42 -0700
committerMichael Howell <michael@notriddle.com>2022-06-12 13:49:42 -0700
commit95ae4c9295ccee95599de847fdaccb8cf123c219 (patch)
tree5592cceca25e0bf073e7eb8ee0311c60b8e0dbb5 /src/test/rustdoc-ui/tuple-variadic-check.rs
parent36fb094d253d3364482570613635a467fab851cb (diff)
downloadrust-95ae4c9295ccee95599de847fdaccb8cf123c219.tar.gz
rust-95ae4c9295ccee95599de847fdaccb8cf123c219.zip
rustdoc: change error message for invalid `#[doc(tuple_variadic)]`
Add test case.
Diffstat (limited to 'src/test/rustdoc-ui/tuple-variadic-check.rs')
-rw-r--r--src/test/rustdoc-ui/tuple-variadic-check.rs15
1 files changed, 15 insertions, 0 deletions
diff --git a/src/test/rustdoc-ui/tuple-variadic-check.rs b/src/test/rustdoc-ui/tuple-variadic-check.rs
new file mode 100644
index 00000000000..11ce2dbe280
--- /dev/null
+++ b/src/test/rustdoc-ui/tuple-variadic-check.rs
@@ -0,0 +1,15 @@
+#![feature(rustdoc_internals)]
+
+trait Mine {}
+
+// This one is fine
+#[doc(tuple_variadic)]
+impl<T> Mine for (T,) {}
+
+trait Mine2 {}
+
+// This one is not
+#[doc(tuple_variadic)] //~ ERROR
+impl<T, U> Mine for (T,U) {}
+
+fn main() {}