From 8771d4a8d394a8904e525d427400c4fdbbb48eaf Mon Sep 17 00:00:00 2001
From: "Tobin C. Harding" <me@tobin.cc>
Date: Tue, 24 Oct 2023 13:45:39 +1100
Subject: [PATCH] Introduce semgrep

Introduce usage of semgrep by doing:

- Add a `semgrep` config file in `contrib/semgrep.yml`.
- Add a single rule to check that all `From` impls are inlined
---
 contrib/semgrep.yml | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 contrib/semgrep.yml

diff --git a/contrib/semgrep.yml b/contrib/semgrep.yml
new file mode 100644
index 000000000..10a0f6082
--- /dev/null
+++ b/contrib/semgrep.yml
@@ -0,0 +1,11 @@
+rules:
+
+- id: inline-from-impls
+  patterns:
+    - pattern: |-
+        impl From<$F> for $T { fn from(...) -> $SELF { ... } }
+    - pattern-not-regex: '\#\[inline\]'
+  message: Use inline attribute on `From` implementations.
+  languages:
+    - rust
+  severity: ERROR