about summary refs log tree commit diff
path: root/compiler/rustc_errors/src/json.rs
diff options
context:
space:
mode:
authorest31 <MTest31@outlook.com>2021-03-02 03:07:13 +0100
committerest31 <MTest31@outlook.com>2021-03-08 08:18:50 +0100
commitd018ef180d9bc4e852457fd83fda0bec8452baf6 (patch)
tree877780a5e90473836d289ecb69f9d2f5a7101286 /compiler/rustc_errors/src/json.rs
parentd8c9a287036f72bf078f868f8fe635b7a7fde32c (diff)
downloadrust-d018ef180d9bc4e852457fd83fda0bec8452baf6.tar.gz
rust-d018ef180d9bc4e852457fd83fda0bec8452baf6.zip
Add notes to keep the UnusedExterns structs synced up
Diffstat (limited to 'compiler/rustc_errors/src/json.rs')
-rw-r--r--compiler/rustc_errors/src/json.rs4
1 files changed, 4 insertions, 0 deletions
diff --git a/compiler/rustc_errors/src/json.rs b/compiler/rustc_errors/src/json.rs
index 8511b51e3bf..3753ca580e7 100644
--- a/compiler/rustc_errors/src/json.rs
+++ b/compiler/rustc_errors/src/json.rs
@@ -335,6 +335,10 @@ struct FutureIncompatReport {
     future_incompat_report: Vec<FutureBreakageItem>,
 }
 
+// NOTE: Keep this in sync with the equivalent structs in rustdoc's
+// doctest component (as well as cargo).
+// We could unify this struct the one in rustdoc but they have different
+// ownership semantics, so doing so would create wasteful allocations.
 #[derive(Encodable)]
 struct UnusedExterns<'a, 'b, 'c> {
     /// The severity level of the unused dependencies lint