Completes plan 2 Tasks 7-8. owner.ml: mutable-value-semantics flow analysis producing the four plan-3 emitter tables (moves, drops incl. LIVE-MASK for trap unwinding, rc with elision, residual borrow sites) plus WO-E301-304 two-site diagnostics. Alias questions run over canonicalized places, so a double-mut reached through let-bound aliases lands in the residual table like the direct form; dump.ml's contract notes the emitter must coalesce guards per operand. main.ml: directory discovery, cross-file programs (symbols merge before bodies check), diagnostics ordered by (file,line,col), new WO-E214 for a name declared in two files. New docs/plan/oop-vm/01-error-catalog.md (14 emitted + 10 reserved codes), un-ignored so both plan tracks can cite it; justfile regains woc-*. builtin_scalars is now the five that work: Int, Bool, Text, Timestamp, Id. Money/SKU/Float and the abstract_types allowlist are gone — `abstract` never lexed, and Float had no literal syntax and no wob kind, so no value could exist. Fixtures and samples retype Money->Int, SKU->Text. The abstract newtype feature is rejected outright (verdict row adopt->reject); haxe-parity Task 7 keeps `is`. nullable-types-implementation.md corrected: ?T is plumbed but UNENFORCED (E211-213 declared, never emitted; probe exits 0), handed to haxe-parity Task 6 as next work item. Records all 10 dead codes incl. E205 — interface satisfaction is unchecked. crates/rt keeps its Money/SKU fixtures (opaque strings, Stage 2). Gate: build warning-clean, 14 + 264 checks 0 failures, pricing golden exit 0, docs/examples histograms unchanged (13/70, zero WO-E225).
20 lines
944 B
Text
20 lines
944 B
Text
owner-err/borrow-escape.wo:9:16: error WO-E304: borrow of `other` cannot be stored in `self.box` — borrows cannot outlive their scope
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self.box = other
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^
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owner-err/borrow-escape.wo:8:12: `other` is borrowed here — declare it `take other: T` to pass ownership in
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fn adopt(other: Box) {
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^
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owner-err/borrow-escape.wo:18:10: error WO-E304: borrow of `h.box` escapes `leak` — borrows cannot outlive their scope
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return h.box
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^
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owner-err/borrow-escape.wo:17:9: `h` is borrowed here — declare it `take h: T` to pass ownership in
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fn leak(h: Holder) -> Box {
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^
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owner-err/borrow-escape.wo:22:15: error WO-E304: borrow of `h.box` cannot be passed to `take b` — borrows cannot outlive their scope
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return keep(h.box)
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^
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owner-err/borrow-escape.wo:21:10: `h` is borrowed here — declare it `take h: T` to pass ownership in
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fn stash(h: Holder) -> Int {
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^
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