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authorsterni <sternenseemann@systemli.org>2022-09-07T15·11+0200
committertazjin <tazjin@tvl.su>2022-09-11T12·26+0000
commit240d90aa8a1ee9d9ac827fe19ea42d086be787d7 (patch)
tree03a715af1967d789a0edeb43613aa9e5c8984d24 /tvix/eval/src/compiler
parentf95b23d7433f4ae248cb78be2e86f6839bf5d8c6 (diff)
fix(tvix/eval): wrap asserts in a thunk r/4807
As the new test case demonstrates, asserts need to be evaluated lazily.

Change-Id: I808046722c5a504e9497855ca5026d255c7a4c34
Reviewed-on: https://cl.tvl.fyi/c/depot/+/6494
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
Reviewed-by: sterni <sternenseemann@systemli.org>
Diffstat (limited to 'tvix/eval/src/compiler')
-rw-r--r--tvix/eval/src/compiler/mod.rs4
1 files changed, 3 insertions, 1 deletions
diff --git a/tvix/eval/src/compiler/mod.rs b/tvix/eval/src/compiler/mod.rs
index c64492d54632..7cca7004abde 100644
--- a/tvix/eval/src/compiler/mod.rs
+++ b/tvix/eval/src/compiler/mod.rs
@@ -168,7 +168,9 @@ impl Compiler<'_, '_> {
                 c.compile_select(s, sel.clone())
             }),
 
-            ast::Expr::Assert(assert) => self.compile_assert(slot, assert),
+            ast::Expr::Assert(assert) => {
+                self.thunk(slot, &assert, move |c, a, s| c.compile_assert(s, a.clone()))
+            }
             ast::Expr::IfElse(if_else) => self.compile_if_else(slot, if_else),
             ast::Expr::LetIn(let_in) => self.compile_let_in(slot, let_in),
             ast::Expr::Ident(ident) => self.compile_ident(slot, ident),