From ec7d3685465c0082f525afee8cb525edfbed07a1 Mon Sep 17 00:00:00 2001
From: Griffin Smith <grfn@gws.fyi>
Date: Sat, 8 Aug 2020 21:49:38 -0400
Subject: fix(tvix): Make nix value structs inherit from GC

All of the miscellanious structs that make up a nix Value should inherit
from gc, as they contain pointers to GC'ed things as members

Fixes: #42
Change-Id: I057d8c9f7dafbee7de7644ff152c9cba1aa6bc03
Reviewed-on: https://cl.tvl.fyi/c/depot/+/1696
Tested-by: BuildkiteCI
Reviewed-by: kanepyork <rikingcoding@gmail.com>
---
 third_party/nix/src/libexpr/value.hh | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

(limited to 'third_party')

diff --git a/third_party/nix/src/libexpr/value.hh b/third_party/nix/src/libexpr/value.hh
index 17bf213a31..bb151b0f30 100644
--- a/third_party/nix/src/libexpr/value.hh
+++ b/third_party/nix/src/libexpr/value.hh
@@ -66,26 +66,26 @@ struct Value;
    the inputSrcs of the derivations.
 
    For canonicity, the store paths should be in sorted order. */
-struct NixString {
+struct NixString : public gc {
   const char* s;
   const char** context;  // must be in sorted order
 };
 
-struct NixThunk {
+struct NixThunk : public gc {
   Env* env;
   Expr* expr;
 };
 
-struct NixApp {
+struct NixApp : public gc {
   Value *left, *right;
 };
 
-struct NixLambda {
+struct NixLambda : public gc {
   Env* env;
   ExprLambda* fun;
 };
 
-struct NixPrimOpApp {
+struct NixPrimOpApp : public gc {
   Value *left, *right;
 };
 
-- 
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