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authoreldritch horrors <pennae@lix.systems>2024-06-16 23:10:09 +0200
committereldritch horrors <pennae@lix.systems>2024-06-17 19:46:44 +0000
commitad5366c2ad43216ac9a61ccb1477ff9859d1a75c (patch)
treee986b1f0e9510641279bba164b36bae9a96be6be /src/libexpr/value.hh
parentb8f49a8eaf619df6d228f2e0f9814c4a5fa4aec5 (diff)
libexpr: pass Exprs as references, not pointers
almost all places where Exprs are passed as pointers expect the pointers to be non-null. pass them as references to encode this constraint in the type system as well (and also communicate that Exprs must not be freed). Change-Id: Ia98f166fec3c23151f906e13acb4a0954a5980a2
Diffstat (limited to 'src/libexpr/value.hh')
-rw-r--r--src/libexpr/value.hh4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/libexpr/value.hh b/src/libexpr/value.hh
index 17a85f1de..dcef82e40 100644
--- a/src/libexpr/value.hh
+++ b/src/libexpr/value.hh
@@ -323,11 +323,11 @@ public:
}
}
- inline void mkThunk(Env * e, Expr * ex)
+ inline void mkThunk(Env * e, Expr & ex)
{
internalType = tThunk;
thunk.env = e;
- thunk.expr = ex;
+ thunk.expr = &ex;
}
inline void mkApp(Value * l, Value * r)