From 8142c33170f0c05369eba0bdd4cfaa3077b50b44 Mon Sep 17 00:00:00 2001
From: Sean Chen <seanchen11235@gmail.com>
Date: Wed, 31 Aug 2022 15:00:38 -0500
Subject: [PATCH 1/2] First pass at implementing 'trait_missing.ron'

---
 .gitignore                    |  2 ++
 src/queries/trait_missing.ron | 47 +++++++++++++++++++++++++++++++++++
 2 files changed, 49 insertions(+)
 create mode 100644 src/queries/trait_missing.ron

diff --git a/.gitignore b/.gitignore
index 6749dfd1..aca14146 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,7 @@
 # Generated by Cargo
 # will have compiled files and executables
 /target/
+*/target/
 
 # These are backup files generated by rustfmt
 **/*.rs.bk
@@ -10,3 +11,4 @@
 
 # local-only data
 localdata/
+
diff --git a/src/queries/trait_missing.ron b/src/queries/trait_missing.ron
new file mode 100644
index 00000000..61ee67cb
--- /dev/null
+++ b/src/queries/trait_missing.ron
@@ -0,0 +1,47 @@
+SemverQuery(
+    id: "trait_missing",
+    human_readable_name: "pub trait removed or renamed",
+    description: "A trait can no longer be imported by its prior path",
+    required_update: Major,
+    reference_link: Some(""),
+    query: r#"
+    {
+        CrateDiff {
+            baseline {
+                item {
+                    ... on Trait {
+                        visibility_limit @filter(op: "=", vlaue: ["$public"]) @output
+                        name @output @tag
+
+                        importable_path {
+                            path @output @path
+                        }
+
+                        span_: span @optional {
+                            filename @output
+                            begin_line @output
+                        }
+                    }
+                }
+            }
+            current @folkd @transform(op: "count") @filter(op: "=", value: ["$zero"]) {
+                item {
+                    ... on Trait {
+                        visibility_limit @filter(op: "=", value: ["$public"])
+                        name @filter(op: "=", value: ["%name"])
+
+                        importable_path {
+                            path @filter(op: "=", value: ["%path"])
+                        }
+                    }
+                }
+            }
+        }
+    }"#,
+    arguments: {
+        "public": "public",
+        "zero": 0,
+    },
+    error_message: "",
+    per_result_error_template: Some(""),
+)

From cb5739fab0e6db27b1fab72c1dcaed7daa6e7e09 Mon Sep 17 00:00:00 2001
From: Sean Chen <seanchen11235@gmail.com>
Date: Wed, 31 Aug 2022 16:24:31 -0500
Subject: [PATCH 2/2] Fix typo

---
 src/queries/trait_missing.ron | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/queries/trait_missing.ron b/src/queries/trait_missing.ron
index 61ee67cb..f13f4029 100644
--- a/src/queries/trait_missing.ron
+++ b/src/queries/trait_missing.ron
@@ -10,7 +10,7 @@ SemverQuery(
             baseline {
                 item {
                     ... on Trait {
-                        visibility_limit @filter(op: "=", vlaue: ["$public"]) @output
+                        visibility_limit @filter(op: "=", value: ["$public"]) @output
                         name @output @tag
 
                         importable_path {
@@ -24,7 +24,7 @@ SemverQuery(
                     }
                 }
             }
-            current @folkd @transform(op: "count") @filter(op: "=", value: ["$zero"]) {
+            current @fold @transform(op: "count") @filter(op: "=", value: ["$zero"]) {
                 item {
                     ... on Trait {
                         visibility_limit @filter(op: "=", value: ["$public"])