semgrep rule to prevent this kind of bug

hashicorp · Feb 9, 2023 · 25eb555 · 25eb555
1 parent fdc9906
commit 25eb555
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/.semgrep/protect_globals.yml b/.semgrep/protect_globals.yml
@@ -0,0 +1,13 @@
+rules:
+  - id: "no-overriding-struct-globals"
+    patterns:
+      - pattern: |
+          structs.$A = ...
+    message: "Mutation of global structs"
+    languages:
+      - "go"
+    severity: "ERROR"
+    fix: " "
+    paths:
+      # including tests!
+      include: ["*"]