From 00359f25e2e528530c70cecf302186e0e49cc1d4 Mon Sep 17 00:00:00 2001
From: Profpatsch <mail@profpatsch.de>
Date: Tue, 29 Dec 2020 13:34:32 +0100
Subject: [PATCH] tree-sitter: test building of grammars

---
 pkgs/development/tools/parsing/tree-sitter/default.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkgs/development/tools/parsing/tree-sitter/default.nix b/pkgs/development/tools/parsing/tree-sitter/default.nix
index a70757ca15ea..72150b5ac0bf 100644
--- a/pkgs/development/tools/parsing/tree-sitter/default.nix
+++ b/pkgs/development/tools/parsing/tree-sitter/default.nix
@@ -101,6 +101,11 @@ in rustPlatform.buildRustPackage {
     };
     inherit grammars;
     inherit builtGrammars;
+
+    tests = {
+      # make sure all grammars build
+      builtGrammars = lib.recurseIntoAttrs builtGrammars;
+    };
   };
 
   meta = {