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authorreez12g <reez12g@gmail.com>2022-09-16 20:10:25 +0900
committerreez12g <reez12g@gmail.com>2022-09-29 16:49:21 +0900
commit73775a96dcc04ea4d592be5f21040f2401e0aadd (patch)
treef499868be661cfa28377591b24c578d255eb3074
parentcc8f98f4f2625534326eb3a8e8e88da05449469e (diff)
downloadrust-73775a96dcc04ea4d592be5f21040f2401e0aadd.tar.gz
rust-73775a96dcc04ea4d592be5f21040f2401e0aadd.zip
Fix docs in compiler/rustc_builtin_macros/src/deriving/generic/mod.rs
-rw-r--r--compiler/rustc_builtin_macros/src/deriving/generic/mod.rs5
1 files changed, 5 insertions, 0 deletions
diff --git a/compiler/rustc_builtin_macros/src/deriving/generic/mod.rs b/compiler/rustc_builtin_macros/src/deriving/generic/mod.rs
index 3cc160adb53..69ce0fbc02b 100644
--- a/compiler/rustc_builtin_macros/src/deriving/generic/mod.rs
+++ b/compiler/rustc_builtin_macros/src/deriving/generic/mod.rs
@@ -1110,6 +1110,11 @@ impl<'a> MethodDef<'a> {
     /// ```
     /// is equivalent to:
     /// ```
+    /// #![feature(core_intrinsics)]
+    /// enum A {
+    ///     A1,
+    ///     A2(i32)
+    /// }
     /// impl ::core::cmp::PartialEq for A {
     ///     #[inline]
     ///     fn eq(&self, other: &A) -> bool {