diff options
Diffstat (limited to 'tvix/eval')
-rw-r--r-- | tvix/eval/src/compiler/mod.rs | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/tvix/eval/src/compiler/mod.rs b/tvix/eval/src/compiler/mod.rs index caf326828fd7..a9ba218df859 100644 --- a/tvix/eval/src/compiler/mod.rs +++ b/tvix/eval/src/compiler/mod.rs @@ -1061,12 +1061,17 @@ impl Compiler<'_> { while !self.scope().locals.is_empty() && self.scope().locals[self.scope().locals.len() - 1].above(self.scope().scope_depth) { - pops += 1; - - // While removing the local, analyse whether it has been - // accessed while it existed and emit a warning to the - // user otherwise. if let Some(local) = self.scope_mut().locals.pop() { + // pop the local from the stack if it was actually + // initialised + if local.initialised { + pops += 1; + } + + // analyse whether the local was accessed during its + // lifetime, and emit a warning otherwise (unless the + // user explicitly chose to ignore it by prefixing the + // identifier with `_`) if !local.used && !local.is_ignored() { self.emit_warning(local.span, WarningKind::UnusedBinding); } |