From 0ca601a86f9c3bf041bf6897d61324ddcc9553aa Mon Sep 17 00:00:00 2001
From: Kristoffer K <merceyz@users.noreply.github.com>
Date: Fri, 10 Sep 2021 09:08:01 +0200
Subject: [PATCH] chore: add constraint for duplicate dependency declarations
 (#13744)

---
 constraints.pro | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/constraints.pro b/constraints.pro
index 8beae223e6..bf68e9d7fc 100644
--- a/constraints.pro
+++ b/constraints.pro
@@ -67,3 +67,8 @@ gen_enforced_field(WorkspaceCwd, FieldName, ExpectedValue) :-
   \+ atom_concat('./', _, CurrentValue),
   % Store './' + CurrentValue in ExpectedValue
   atom_concat('./', CurrentValue, ExpectedValue).
+
+% Enforces that a dependency doesn't appear in both `dependencies` and `devDependencies`
+gen_enforced_dependency(WorkspaceCwd, DependencyIdent, null, 'devDependencies') :-
+  workspace_has_dependency(WorkspaceCwd, DependencyIdent, _, 'devDependencies'),
+  workspace_has_dependency(WorkspaceCwd, DependencyIdent, _, 'dependencies').