Google Git
Sign in
fuchsia / third_party / rust / 7dbfb0a8ca4ab74ee3111e57a024f9e6257ce37c / . / src / test / ui / borrowck
tree: 887a617156a641e4cdd4c6c4e07edc981ce8bc49 [path history] [tgz]
  1. assign-never-type.rs
  2. assign_mutable_fields.rs
  3. assign_mutable_fields.stderr
  4. borrow-immutable-upvar-mutation.rs
  5. borrow-immutable-upvar-mutation.stderr
  6. borrow-tuple-fields.rs
  7. borrow-tuple-fields.stderr
  8. borrowck-access-permissions.rs
  9. borrowck-access-permissions.stderr
  10. borrowck-and-init.rs
  11. borrowck-and-init.stderr
  12. borrowck-anon-fields-struct.rs
  13. borrowck-anon-fields-struct.stderr
  14. borrowck-anon-fields-tuple.rs
  15. borrowck-anon-fields-tuple.stderr
  16. borrowck-anon-fields-variant.rs
  17. borrowck-anon-fields-variant.stderr
  18. borrowck-argument.rs
  19. borrowck-argument.stderr
  20. borrowck-asm.rs
  21. borrowck-asm.stderr
  22. borrowck-assign-comp-idx.rs
  23. borrowck-assign-comp-idx.stderr
  24. borrowck-assign-comp.rs
  25. borrowck-assign-comp.stderr
  26. borrowck-assign-to-andmut-in-aliasable-loc.rs
  27. borrowck-assign-to-andmut-in-aliasable-loc.stderr
  28. borrowck-assign-to-andmut-in-borrowed-loc.rs
  29. borrowck-assign-to-andmut-in-borrowed-loc.stderr
  30. borrowck-assign-to-constants.rs
  31. borrowck-assign-to-constants.stderr
  32. borrowck-assign-to-subfield.rs
  33. borrowck-assignment-to-static-mut.rs
  34. borrowck-auto-mut-ref-to-immut-var.rs
  35. borrowck-auto-mut-ref-to-immut-var.stderr
  36. borrowck-autoref-3261.rs
  37. borrowck-autoref-3261.stderr
  38. borrowck-bad-nested-calls-free.rs
  39. borrowck-bad-nested-calls-free.stderr
  40. borrowck-bad-nested-calls-move.rs
  41. borrowck-bad-nested-calls-move.stderr
  42. borrowck-binding-mutbl.rs
  43. borrowck-block-unint.rs
  44. borrowck-block-unint.stderr
  45. borrowck-borrow-from-expr-block.rs
  46. borrowck-borrow-from-owned-ptr.rs
  47. borrowck-borrow-from-owned-ptr.stderr
  48. borrowck-borrow-from-stack-variable.rs
  49. borrowck-borrow-from-stack-variable.stderr
  50. borrowck-borrow-from-temporary.rs
  51. borrowck-borrow-from-temporary.stderr
  52. borrowck-borrow-immut-deref-of-box-as-mut.rs
  53. borrowck-borrow-immut-deref-of-box-as-mut.stderr
  54. borrowck-borrow-mut-base-ptr-in-aliasable-loc.rs
  55. borrowck-borrow-mut-base-ptr-in-aliasable-loc.stderr
  56. borrowck-borrow-mut-object-twice.rs
  57. borrowck-borrow-mut-object-twice.stderr
  58. borrowck-borrow-of-mut-base-ptr-safe.rs
  59. borrowck-borrow-overloaded-auto-deref.rs
  60. borrowck-borrow-overloaded-auto-deref.stderr
  61. borrowck-borrow-overloaded-deref.rs
  62. borrowck-borrow-overloaded-deref.stderr
  63. borrowck-borrowed-uniq-rvalue-2.rs
  64. borrowck-borrowed-uniq-rvalue-2.stderr
  65. borrowck-borrowed-uniq-rvalue.rs
  66. borrowck-borrowed-uniq-rvalue.stderr
  67. borrowck-box-sensitivity.rs
  68. borrowck-break-uninit-2.rs
  69. borrowck-break-uninit-2.stderr
  70. borrowck-break-uninit.rs
  71. borrowck-break-uninit.stderr
  72. borrowck-closures-mut-and-imm.rs
  73. borrowck-closures-mut-and-imm.stderr
  74. borrowck-closures-mut-of-imm.rs
  75. borrowck-closures-mut-of-imm.stderr
  76. borrowck-closures-mut-of-mut.rs
  77. borrowck-closures-mut-of-mut.stderr
  78. borrowck-closures-two-imm.rs
  79. borrowck-closures-two-mut-fail.rs
  80. borrowck-closures-two-mut-fail.stderr
  81. borrowck-closures-two-mut.rs
  82. borrowck-closures-two-mut.stderr
  83. borrowck-closures-unique-imm.rs
  84. borrowck-closures-unique-imm.stderr
  85. borrowck-closures-unique.rs
  86. borrowck-closures-unique.stderr
  87. borrowck-closures-use-after-free.rs
  88. borrowck-closures-use-after-free.stderr
  89. borrowck-consume-unsize-vec.rs
  90. borrowck-consume-unsize-vec.stderr
  91. borrowck-consume-upcast-box.rs
  92. borrowck-consume-upcast-box.stderr
  93. borrowck-describe-lvalue.rs
  94. borrowck-describe-lvalue.stderr
  95. borrowck-drop-from-guard.rs
  96. borrowck-drop-from-guard.stderr
  97. borrowck-escaping-closure-error-1.rs
  98. borrowck-escaping-closure-error-1.stderr
  99. borrowck-escaping-closure-error-2.rs
  100. borrowck-escaping-closure-error-2.stderr
  101. borrowck-feature-nll-overrides-migrate.edition.stderr
  102. borrowck-feature-nll-overrides-migrate.rs
  103. borrowck-feature-nll-overrides-migrate.zflag.stderr
  104. borrowck-field-sensitivity-rpass.rs
  105. borrowck-field-sensitivity.rs
  106. borrowck-field-sensitivity.stderr
  107. borrowck-fixed-length-vecs.rs
  108. borrowck-fn-in-const-a.rs
  109. borrowck-fn-in-const-a.stderr
  110. borrowck-fn-in-const-c.rs
  111. borrowck-fn-in-const-c.stderr
  112. borrowck-for-loop-correct-cmt-for-pattern.rs
  113. borrowck-for-loop-correct-cmt-for-pattern.stderr
  114. borrowck-for-loop-head-linkage.nll.stderr
  115. borrowck-for-loop-head-linkage.rs
  116. borrowck-for-loop-head-linkage.stderr
  117. borrowck-freeze-frozen-mut.rs
  118. borrowck-if-no-else.rs
  119. borrowck-if-no-else.stderr
  120. borrowck-if-with-else.rs
  121. borrowck-if-with-else.stderr
  122. borrowck-imm-ref-to-mut-rec-field-issue-3162-c.rs
  123. borrowck-imm-ref-to-mut-rec-field-issue-3162-c.stderr
  124. borrowck-in-static.rs
  125. borrowck-in-static.stderr
  126. borrowck-init-in-called-fn-expr.rs
  127. borrowck-init-in-called-fn-expr.stderr
  128. borrowck-init-in-fn-expr.rs
  129. borrowck-init-in-fn-expr.stderr
  130. borrowck-init-in-fru.rs
  131. borrowck-init-in-fru.stderr
  132. borrowck-init-op-equal.rs
  133. borrowck-init-op-equal.stderr
  134. borrowck-init-plus-equal.rs
  135. borrowck-init-plus-equal.stderr
  136. borrowck-insert-during-each.rs
  137. borrowck-insert-during-each.stderr
  138. borrowck-issue-14498.rs
  139. borrowck-issue-14498.stderr
  140. borrowck-issue-2657-1.rs
  141. borrowck-issue-2657-1.stderr
  142. borrowck-issue-2657-2.rs
  143. borrowck-issue-2657-2.stderr
  144. borrowck-issue-48962.rs
  145. borrowck-issue-48962.stderr
  146. borrowck-lend-args.rs
  147. borrowck-lend-flow-if.rs
  148. borrowck-lend-flow-if.stderr
  149. borrowck-lend-flow-loop.rs
  150. borrowck-lend-flow-loop.stderr
  151. borrowck-lend-flow-match.rs
  152. borrowck-lend-flow-match.stderr
  153. borrowck-lend-flow.rs
  154. borrowck-lend-flow.stderr
  155. borrowck-loan-blocks-move-cc.rs
  156. borrowck-loan-blocks-move-cc.stderr
  157. borrowck-loan-blocks-move.rs
  158. borrowck-loan-blocks-move.stderr
  159. borrowck-loan-blocks-mut-uniq.rs
  160. borrowck-loan-blocks-mut-uniq.stderr
  161. borrowck-loan-in-overloaded-op.rs
  162. borrowck-loan-in-overloaded-op.stderr
  163. borrowck-loan-of-static-data-issue-27616.rs
  164. borrowck-loan-of-static-data-issue-27616.stderr
  165. borrowck-loan-rcvr-overloaded-op.rs
  166. borrowck-loan-rcvr-overloaded-op.stderr
  167. borrowck-loan-rcvr.rs
  168. borrowck-loan-rcvr.stderr
  169. borrowck-loan-vec-content.rs
  170. borrowck-loan-vec-content.stderr
  171. borrowck-local-borrow-outlives-fn.rs
  172. borrowck-local-borrow-outlives-fn.stderr
  173. borrowck-local-borrow-with-panic-outlives-fn.rs
  174. borrowck-local-borrow-with-panic-outlives-fn.stderr
  175. borrowck-macro-interaction-issue-6304.rs
  176. borrowck-match-already-borrowed.rs
  177. borrowck-match-already-borrowed.stderr
  178. borrowck-match-binding-is-assignment.rs
  179. borrowck-match-binding-is-assignment.stderr
  180. borrowck-move-by-capture-ok.rs
  181. borrowck-move-by-capture.rs
  182. borrowck-move-by-capture.stderr
  183. borrowck-move-error-with-note.rs
  184. borrowck-move-error-with-note.stderr
  185. borrowck-move-from-subpath-of-borrowed-path.rs
  186. borrowck-move-from-subpath-of-borrowed-path.stderr
  187. borrowck-move-from-unsafe-ptr.rs
  188. borrowck-move-from-unsafe-ptr.stderr
  189. borrowck-move-in-irrefut-pat.rs
  190. borrowck-move-in-irrefut-pat.stderr
  191. borrowck-move-moved-value-into-closure.rs
  192. borrowck-move-moved-value-into-closure.stderr
  193. borrowck-move-mut-base-ptr.rs
  194. borrowck-move-mut-base-ptr.stderr
  195. borrowck-move-out-from-array.rs
  196. borrowck-move-out-from-array.stderr
  197. borrowck-move-out-of-overloaded-auto-deref.rs
  198. borrowck-move-out-of-overloaded-auto-deref.stderr
  199. borrowck-move-out-of-overloaded-deref.rs
  200. borrowck-move-out-of-overloaded-deref.stderr
  201. borrowck-move-out-of-static-item.rs
  202. borrowck-move-out-of-static-item.stderr
  203. borrowck-move-out-of-struct-with-dtor.rs
  204. borrowck-move-out-of-struct-with-dtor.stderr
  205. borrowck-move-out-of-tuple-struct-with-dtor.rs
  206. borrowck-move-out-of-tuple-struct-with-dtor.stderr
  207. borrowck-move-out-of-vec-tail.rs
  208. borrowck-move-out-of-vec-tail.stderr
  209. borrowck-move-subcomponent.rs
  210. borrowck-move-subcomponent.stderr
  211. borrowck-multiple-borrows-interior-boxes.rs
  212. borrowck-multiple-captures.rs
  213. borrowck-multiple-captures.stderr
  214. borrowck-mut-addr-of-imm-var.rs
  215. borrowck-mut-addr-of-imm-var.stderr
  216. borrowck-mut-borrow-linear-errors.rs
  217. borrowck-mut-borrow-linear-errors.stderr
  218. borrowck-mut-borrow-of-mut-base-ptr.rs
  219. borrowck-mut-borrow-of-mut-base-ptr.stderr
  220. borrowck-mut-slice-of-imm-vec.rs
  221. borrowck-mut-slice-of-imm-vec.stderr
  222. borrowck-mut-uniq.rs
  223. borrowck-mut-vec-as-imm-slice.rs
  224. borrowck-mutate-in-guard.rs
  225. borrowck-mutate-in-guard.stderr
  226. borrowck-no-cycle-in-exchange-heap.rs
  227. borrowck-no-cycle-in-exchange-heap.stderr
  228. borrowck-object-lifetime.nll.stderr
  229. borrowck-object-lifetime.rs
  230. borrowck-object-lifetime.stderr
  231. borrowck-or-init.rs
  232. borrowck-or-init.stderr
  233. borrowck-overloaded-call.rs
  234. borrowck-overloaded-call.stderr
  235. borrowck-overloaded-index-and-overloaded-deref.rs
  236. borrowck-overloaded-index-and-overloaded-deref.stderr
  237. borrowck-overloaded-index-autoderef.rs
  238. borrowck-overloaded-index-autoderef.stderr
  239. borrowck-overloaded-index-move-from-vec.rs
  240. borrowck-overloaded-index-move-from-vec.stderr
  241. borrowck-overloaded-index-move-index.rs
  242. borrowck-overloaded-index-move-index.stderr
  243. borrowck-overloaded-index-ref-index.rs
  244. borrowck-overloaded-index-ref-index.stderr
  245. borrowck-partial-reinit-1.rs
  246. borrowck-partial-reinit-1.stderr
  247. borrowck-partial-reinit-2.rs
  248. borrowck-partial-reinit-2.stderr
  249. borrowck-partial-reinit-3.rs
  250. borrowck-partial-reinit-3.stderr
  251. borrowck-partial-reinit-4.rs
  252. borrowck-partial-reinit-4.stderr
  253. borrowck-pat-enum.rs
  254. borrowck-pat-reassign-binding.rs
  255. borrowck-pat-reassign-binding.stderr
  256. borrowck-pat-reassign-no-binding.rs
  257. borrowck-reborrow-from-mut.rs
  258. borrowck-reborrow-from-mut.stderr
  259. borrowck-reborrow-from-shorter-lived-andmut.nll.stderr
  260. borrowck-reborrow-from-shorter-lived-andmut.rs
  261. borrowck-reborrow-from-shorter-lived-andmut.stderr
  262. borrowck-ref-mut-of-imm.rs
  263. borrowck-ref-mut-of-imm.stderr
  264. borrowck-reinit.rs
  265. borrowck-reinit.stderr
  266. borrowck-report-with-custom-diagnostic.rs
  267. borrowck-report-with-custom-diagnostic.stderr
  268. borrowck-return-variable-on-stack-via-clone.rs
  269. borrowck-return-variable-on-stack-via-clone.stderr
  270. borrowck-return.rs
  271. borrowck-return.stderr
  272. borrowck-rvalues-mutable.rs
  273. borrowck-scope-of-deref-issue-4666.rs
  274. borrowck-slice-pattern-element-loan-rpass.rs
  275. borrowck-slice-pattern-element-loan.rs
  276. borrowck-slice-pattern-element-loan.stderr
  277. borrowck-static-item-in-fn.rs
  278. borrowck-storage-dead.rs
  279. borrowck-storage-dead.stderr
  280. borrowck-struct-update-with-dtor.rs
  281. borrowck-struct-update-with-dtor.stderr
  282. borrowck-swap-mut-base-ptr.rs
  283. borrowck-swap-mut-base-ptr.stderr
  284. borrowck-thread-local-static-borrow-outlives-fn.rs
  285. borrowck-thread-local-static-borrow-outlives-fn.stderr
  286. borrowck-trait-lifetime.rs
  287. borrowck-unary-move.rs
  288. borrowck-unary-move.stderr
  289. borrowck-unboxed-closures.rs
  290. borrowck-unboxed-closures.stderr
  291. borrowck-uninit-after-item.rs
  292. borrowck-uninit-after-item.stderr
  293. borrowck-uninit-field-access.rs
  294. borrowck-uninit-field-access.stderr
  295. borrowck-uninit-in-assignop.rs
  296. borrowck-uninit-in-assignop.stderr
  297. borrowck-uninit-ref-chain.rs
  298. borrowck-uninit-ref-chain.stderr
  299. borrowck-uninit.rs
  300. borrowck-uninit.stderr
  301. borrowck-union-borrow-nested.rs
  302. borrowck-union-borrow-nested.stderr
  303. borrowck-union-borrow.rs
  304. borrowck-union-borrow.stderr
  305. borrowck-union-move-assign.rs
  306. borrowck-union-move-assign.stderr
  307. borrowck-union-move.rs
  308. borrowck-union-move.stderr
  309. borrowck-union-uninitialized.rs
  310. borrowck-union-uninitialized.stderr
  311. borrowck-uniq-via-lend.rs
  312. borrowck-uniq-via-lend.stderr
  313. borrowck-uniq-via-ref.rs
  314. borrowck-univariant-enum.rs
  315. borrowck-unsafe-static-mutable-borrows.rs
  316. borrowck-unused-mut-locals.rs
  317. borrowck-use-in-index-lvalue.rs
  318. borrowck-use-in-index-lvalue.stderr
  319. borrowck-use-mut-borrow-rpass.rs
  320. borrowck-use-mut-borrow.rs
  321. borrowck-use-mut-borrow.stderr
  322. borrowck-use-uninitialized-in-cast-trait.rs
  323. borrowck-use-uninitialized-in-cast-trait.stderr
  324. borrowck-use-uninitialized-in-cast.rs
  325. borrowck-use-uninitialized-in-cast.stderr
  326. borrowck-vec-pattern-element-loan.rs
  327. borrowck-vec-pattern-element-loan.stderr
  328. borrowck-vec-pattern-loan-from-mut.rs
  329. borrowck-vec-pattern-loan-from-mut.stderr
  330. borrowck-vec-pattern-move-tail.rs
  331. borrowck-vec-pattern-move-tail.stderr
  332. borrowck-vec-pattern-nesting.rs
  333. borrowck-vec-pattern-nesting.stderr
  334. borrowck-vec-pattern-tail-element-loan.rs
  335. borrowck-vec-pattern-tail-element-loan.stderr
  336. borrowck-while-break.rs
  337. borrowck-while-break.stderr
  338. borrowck-while-cond.rs
  339. borrowck-while-cond.stderr
  340. borrowck-while.rs
  341. borrowck-while.stderr
  342. disallow-possibly-uninitialized.rs
  343. disallow-possibly-uninitialized.stderr
  344. immutable-arg.rs
  345. immutable-arg.stderr
  346. index-mut-help-with-impl.rs
  347. index-mut-help-with-impl.stderr
  348. index-mut-help.rs
  349. index-mut-help.stderr
  350. issue-10876.rs
  351. issue-27282-mutation-in-guard.rs
  352. issue-27282-mutation-in-guard.stderr
  353. issue-31287-drop-in-guard.rs
  354. issue-31287-drop-in-guard.stderr
  355. issue-41962.rs
  356. issue-41962.stderr
  357. issue-45983.migrate.stderr
  358. issue-45983.nll.stderr
  359. issue-45983.rs
  360. issue-47215-ice-from-drop-elab.rs
  361. issue-47215-ice-from-drop-elab.stderr
  362. issue-51117.rs
  363. issue-51117.stderr
  364. issue-51348-multi-ref-mut-in-guard.rs
  365. issue-51415.rs
  366. issue-51415.stderr
  367. issue-52713-bug.rs
  368. issue-52713-bug.stderr
  369. issue-52967-edition-2018-needs-two-phase-borrows.rs
  370. issue-53432-nested-closure-outlives-borrowed-value.rs
  371. issue-53432-nested-closure-outlives-borrowed-value.stderr
  372. issue-54499-field-mutation-marks-mut-as-used.rs
  373. issue-54499-field-mutation-marks-mut-as-used.stderr
  374. issue-54499-field-mutation-of-moved-out-with-mut.rs
  375. issue-54499-field-mutation-of-moved-out-with-mut.stderr
  376. issue-54499-field-mutation-of-moved-out.rs
  377. issue-54499-field-mutation-of-moved-out.stderr
  378. issue-54499-field-mutation-of-never-init.rs
  379. issue-54499-field-mutation-of-never-init.stderr
  380. issue-54597-reject-move-out-of-borrow-via-pat.rs
  381. issue-54597-reject-move-out-of-borrow-via-pat.stderr
  382. issue-55492-borrowck-migrate-scans-parents.migrate.stderr
  383. issue-55492-borrowck-migrate-scans-parents.nll.stderr
  384. issue-55492-borrowck-migrate-scans-parents.rs
  385. issue-55552-ascribe-wildcard-to-structured-pattern.rs
  386. issue-58776-borrowck-scans-children.migrate.stderr
  387. issue-58776-borrowck-scans-children.rs
  388. issue-58776-borrowck-scans-children.stderr
  389. issue-62007-assign-box.rs
  390. issue-62007-assign-field.rs
  391. issue-62107-match-arm-scopes.rs
  392. issue-62107-match-arm-scopes.stderr
  393. issue-64453.rs
  394. issue-64453.stderr
  395. issue-7573.nll.stderr
  396. issue-7573.rs
  397. issue-7573.stderr
  398. move-error-snippets-ext.rs
  399. move-error-snippets.rs
  400. move-error-snippets.stderr
  401. move-in-static-initializer-issue-38520.rs
  402. move-in-static-initializer-issue-38520.stderr
  403. mut-borrow-in-loop.rs
  404. mut-borrow-in-loop.stderr
  405. mut-borrow-of-mut-ref.rs
  406. mut-borrow-of-mut-ref.stderr
  407. mut-borrow-outside-loop.rs
  408. mut-borrow-outside-loop.stderr
  409. mutability-errors.rs
  410. mutability-errors.stderr
  411. promote-ref-mut-in-let-issue-46557.rs
  412. promote-ref-mut-in-let-issue-46557.stderr
  413. reassignment_immutable_fields.rs
  414. reassignment_immutable_fields.stderr
  415. reassignment_immutable_fields_overlapping.rs
  416. reassignment_immutable_fields_overlapping.stderr
  417. reassignment_immutable_fields_twice.rs
  418. reassignment_immutable_fields_twice.stderr
  419. regions-bound-missing-bound-in-impl.rs
  420. regions-bound-missing-bound-in-impl.stderr
  421. regions-escape-bound-fn-2.nll.stderr
  422. regions-escape-bound-fn-2.rs
  423. regions-escape-bound-fn-2.stderr
  424. regions-escape-bound-fn.nll.stderr
  425. regions-escape-bound-fn.rs
  426. regions-escape-bound-fn.stderr
  427. regions-escape-unboxed-closure.nll.stderr
  428. regions-escape-unboxed-closure.rs
  429. regions-escape-unboxed-closure.stderr
  430. return-local-binding-from-desugaring.rs
  431. return-local-binding-from-desugaring.stderr
  432. slice-index-bounds-check-invalidation.rs
  433. slice-index-bounds-check-invalidation.stderr
  434. two-phase-across-loop.rs
  435. two-phase-across-loop.stderr
  436. two-phase-activation-sharing-interference.nll_target.stderr
  437. two-phase-activation-sharing-interference.rs
  438. two-phase-allow-access-during-reservation.nll_target.stderr
  439. two-phase-allow-access-during-reservation.rs
  440. two-phase-baseline.rs
  441. two-phase-bin-ops.rs
  442. two-phase-cannot-nest-mut-self-calls.rs
  443. two-phase-cannot-nest-mut-self-calls.stderr
  444. two-phase-control-flow-split-before-activation.rs
  445. two-phase-method-receivers.rs
  446. two-phase-multi-mut.rs
  447. two-phase-multi-mut.stderr
  448. two-phase-multiple-activations.rs
  449. two-phase-nonrecv-autoref.nll.stderr
  450. two-phase-nonrecv-autoref.rs
  451. two-phase-reservation-sharing-interference-2.migrate2015.stderr
  452. two-phase-reservation-sharing-interference-2.migrate2018.stderr
  453. two-phase-reservation-sharing-interference-2.nll2015.stderr
  454. two-phase-reservation-sharing-interference-2.nll2018.stderr
  455. two-phase-reservation-sharing-interference-2.rs
  456. two-phase-reservation-sharing-interference-future-compat-lint.nll.stderr
  457. two-phase-reservation-sharing-interference-future-compat-lint.rs
  458. two-phase-reservation-sharing-interference-future-compat-lint.stderr
  459. two-phase-reservation-sharing-interference.nll_target.stderr
  460. two-phase-reservation-sharing-interference.rs
  461. two-phase-sneaky.rs
  462. two-phase-sneaky.stderr
  463. two-phase-surprise-no-conflict.rs
  464. two-phase-surprise-no-conflict.stderr
  465. unboxed-closures-move-upvar-from-non-once-ref-closure.rs
  466. unboxed-closures-move-upvar-from-non-once-ref-closure.stderr