salsa-v0.26.0

Added

• Allow opt-ing out of LRU at compile time (#1051)
• Allow tracked function cycle attributes to take closures (#1048)

Fixed

• Do not alias fields of tracked_struct Values when updating (#741)

Other

• Remove unnecessary boxcar::Vec (#1072)
• replace remaining instances of cycle_fallback with cycle_result in the docs (#1071)
• Fix out-of-order verification of cycle head dependencies (#1061)
• Update compile fail tests (#1070)
• Merge FallbackImmediate and Fixpoint code paths (#1063)
• Introduce a CancellationToken for cancelling specific computations (#1007)
• Remove unnecessary backdate field macros (#1069)
• Remove ValueWithMetadata (#1057)
• Fix stale tracked struct values in later iterations (#1068)
• Skip book deployment on forks (#1066)
• Remove QueryOriginKind::FixpointInitial (#1062)
• Document cycle_fallback in the book (#1056)
• Fix book build with newer mdbook versions (#1055)
• Implement Lookup and HashEqLike for Cow (#1054)
• Add DidFinalizeCycle event, add more tests for cyclic nested queries (#1052)
• Collect cycle heads transitively (#1050)
• Remove unused database forking (#1049)
• Reduce monomorphized code in maybe_changed_after (#1047)
• Reduce monomorphized code in execute_maybe_iterate (#1046)
• Add salsa::Update trait bounds to generics when deriving salsa::Update (#1041)