{"header":{"message":"Add `ContextCompat` trait for porting from `anyhow` (#15)\n\n","description":null,"timestamp":"2020-05-07T17:54:28Z","authors":[{"email":"jlusby42@gmail.com","name":"Jane Lusby"}]},"hash":"GYNLSVK3MDYAOAKNOUXTC27IRIDEOUVSOEEG5LZ2PS3T4DEL6DQAC","authors":[],"deps":{"hashes":[["GYNLSVK3MDYAOAKNOUXTC27IRIDEOUVSOEEG5LZ2PS3T4DEL6DQAC","Add `ContextCompat` trait for porting from `anyhow` (#15)\n\n"],["AA",null],["EAYYVNCW3BKUSKSHWCHBYLDTSFC2CK6MTJ7DVA3O3KK3VC2IM2NAC","Add a Chain::new constructor\n"],["XSZOCE4S65Y6NK5JBKQPDW4HEP5EAXYJPPFKJ6OJU32KNEAXGNHQC","Fix strings on last few examples (#11)\n\n"],["FH4KYVAA3AIVOQZTEXBT44UYTOAP6PJJFBSF6XQ5ALNGQO7OLKOAC","remove member access fns and backtrace fn (#14)\n\n* remove member access fns and\r\n\r\n* fix nightly errors\r\n\r\n* bring back the test i accidentally removed"],["X4XC4Q2MJC6Q45SOWNGIG2PWZFE4AG5E3M5ZW3OGV6ABUVC2XNGQC","Rename ErrReport to Report (#9)\n\n* Rename ErrReport to Report\r\n\r\n* bump versions to prep for a release"],["OQCFKTKCBTWGXL27ZLWQSL4L5VPREJAYN7MVCCR4GXW6WLWYOUHAC","simplify docs and add back compat support (#12)\n\n* simplify docs\r\n\r\n* improve docs a little more"],["SMF45OOVG5OQLHXVD4AG2D6RFHGH55MO2PVBRPBHAOUTIKUE25IQC","Opt in to experimental trybuild diffs\n"],["V2LGTLIQHXMNYYKNNHAOYFLM6S3IU3CSGJLDJBIKMF5UU32DZWVAC","Add example of Error::chain\n"],["4OGIZN3K7Q53QWSYTZPTDBZGI7K26ZE4S3UD2763Q4MVYLNU3V6QC","Simplify cause chain printing\n\nI find this clearer because each component (the indent, the index, and\nthe message) is each only printed in one place.\n"],["JSBVL45BUNWMQIONEJFWAVI3XGZOUDJXGAYT6FWJZS4TJIJBQVIAC","Update README.md\n"],["3ZZ75E2AOF7DO3TMR422QV7ZXNYOQZTOGF67LVSCEMX6N75Y36LAC","Allow customization of error context\n"],["6ZEY2NWHKGME25ZSTH6OYNG75JIOJECLVGY3KF4FIWSQBAVFRDAQC","Rename more of the API\n"],["BQU6MTEH6QEW5E2HX3F2AAZ54AHIVDVOEE7FTCQTPLO23U5ILFIQC","Rename Errors to Chain\n"],["SG6KZY4MUKOBPA7BBFRGGZIP36HWQ3WXJACMLBCZ57RX2HCWHWRQC","Render alt display on one line with colons\n"],["YTH3GCSKUG34XBAAVP65UA67C26K2JDDL2N6PGYLKL2GG3MGFU6AC","merge upstream changes from anyhow (#10)\n\n"],["UC2L4AE6COAZGVMLTIV4INSNKRT2RGCEE6IRLOBKCBJZ3IV7GCRAC","Import from core where possible\n\nIn preparation for introducing no_std support!\n"],["CMUTTQVULRL5WISGIGHMKGLCKUG3YJRJCBIBNU7SMEJQXFQBAHWAC","Expose reduced API in no_std mode\n"],["UM7DFUYLW4HSMBUDZY3R6ZNJRSX2E75C4DYV3MJAU57EUCGE6JLAC","Rename Exception to Error\n"],["EXRAFG37562NH775A4LDPP5FNKXLPLIZSJ3FCOBINUDKRFBJHCXAC","Move trait bounds to where-clauses\n\nI find it more readable how this appears in rustdoc.\n"],["ZKAEZKAMMQWPQIV6X2CFQUUOG7RBJOE3MNXLBH4J3ZASUYTCZJAQC","Move ContextError to error.rs in preparation for refactor\n"],["6BNRWGF55J5M3YBWYNTWJCRJQSEHY7YRKOUBV43W7I2HCTFDJHUQC","Document no-std support\n"],["A2YH3UCN3AEAXWW7IHTJBBQY4XRBSV2TBOX3N47ZZGKE6L7P7L5AC","Conversion from Box to Error\n"],["LNM226ITXRMWOSX6GOJ4HO72BWFRBDKQTEZMF4QUJUACUIOKIEJQC","Rename core types\n"],["3YMIGCYC3YUOZP5OBNSTOIJOT6ZTEDDKNMR5YCAJRD5JNBYFETYAC","Add readme docs to lib\n"],["6XBYIKVZHCOUS5XT2T3RQPCFG7SB6V33RLSKZFXTQMPINY5BMTTQC","Rename Context trait\n"],["DI5NRQZB4J4AARWOX7L4NXCPNLPOTXFZTMTQZRVY2HNK62GVL5ZQC","remove br from docs and fix compile_fail docs (#13)\n\n"],["NTM4ANW4APYTBQYTWJYYVETU2AFLRHUTHURDK5LYR3PHXGY3HMJQC","Remove std dependency from context's Debug impl\n\nReplacing the std-only to_string() call in the previous implementation\nis required for introducing no_std support.\n"],["4SNDY6U7TDCVRCARTEQ7JLATJFDMUMEFV2GSLKMQJY7RFNPU5HDQC","Fix UB when accessing errors with large alignment\n"],["BXFHQQPRDN25MCKA4CWNQ6YJEHMMRYOVIXCKA36WE4I4B4ZIZE5AC","Move transparent wrapper errors to own module\n"],["UBKNLKSJOZ6RR3BVEBTW2ID4NQ6DP34Z7HC6QA3755Q6YSTYSGEAC","More readme / docs updates\n"],["2XZLORI35AOKD4YITN2XAVXDXZXRNUKNXJXPA2TTBAXYYLJB77GAC","Add brief comparison with thiserror\n"],["YWW5TKMSPEGRZ52FQZ3SC4C3DEZ57U5XUO4LHZC34BJA7QR5NSCQC","Add readme stub\n"],["CITEDKPB6MKVZUEYEDE5ZKTNVY35HCOAXKDPYG7YLLEOVFNMSRXQC","Import implementation from fehler 1.0.0-alpha.1\n"],["4SYP47QOL2X5VLRFMW3VCSVVWTZPMHZZMW46WBF6YFFZ43LTNIWQC","provide a default impl for the Display trait\n"],["HHQUHNVMK5HPDJJ53MBD4IE2TDC3BMQOARPHRQAOO43AWG2LNMOAC","Wrap comments to 80 columns\n"],["YNTEYSW7NVBWQLJU45XRK7AWQR5NWFOB4UUVVQ62ERZOO2QJJGAAC","Move error formatting to fmt.rs\n"],["XA5ZC3I5O3VTK5LP3IYKWMC6C4F5WPLBPMC7N2JUYRMEKGBYONJAC","Implement alternate debug format {:#?}\n"],["N7U2FHPRHGARPZ6M7LYBDJ52NMYE23VD5YALZ7CC76W3V5OLBP7QC","move fmting to trait and add github actions support\n"],["AOQSHDBY3FLBJBFEIJQDYHGQOBECTYRN3KPWJWQMCVWDTB6L2IRQC","Work around bad diagnostic when missing Context import\n\nPreviously the compiler would say:\n\n error[E0599]: no method named `context` found for type `std::result::Result<(), anyhow::error::Error>` in the current scope\n --> src/main.rs:83:13\n |\n 83 | context(...)?;\n | ^^^^^^^ method not found in `std::result::Result<(), anyhow::error::Error>`\n |\n = help: items from traits can only be used if the trait is in scope\n help: the following trait is implemented but not in scope; perhaps add a `use` for it:\n |\n 19 | use anyhow::context::Context;\n\nwhere the `anyhow::context::Context` in the suggestion is not a path\nthat is accessible to the user.\n"],["OXKWHQFHTDDOWX3QDMHDWHCT3HFKWQS7Z7DEL3ILJBA7GNITA4GAC","Copy readme to crate level doc\n"],["KVTZ5BUW7V7RZ3STMQXF6LXVLMGRXDBEOPRBTHX2O4HELTQ2467QC","make an effort at no_std support\n"],["B35ATKRQB7JRNWXZD2YRYT6H73ZTQBUEXHZWZCHQEIOMSST5QJ6QC","Propogate context to the top most error when wrapping inner errors (#5)\n\n* Propogate context when wrapping errors with Option::take\r\n\r\n* fix test failure in fmt output\r\n\r\n* bump version for release"],["STVQHBZPF2AV3H5PVVSZZSP47R6OA3IDTN66VSGE3Z5DWS3U43IAC","Fix broken links\n"],["DTV4M6H7WBHV5ZXUJPN2GPG3ZAHWXAI5RFSIFFHPFEVBDVAXKGKAC","Put context first in the Debug impl for ContextError\n"],["DFDCD3LPJCYCNINXBXGFAYD4CT2SBI4RBITE7OK5D5QPTIWWMQKAC","Fill in StdError methods for ErrorImpl\n"],["GOPJFSDQLXOY7EGBNR26HON32UIMSC3IAWZZL57A277CMX2D4OOAC","Rename context apis\n"],["RIKD63GT7RFV3UAV4BYD57GFXKXALWUP6J7AAHB3M6JVAZ3WFTXAC","Add conversion from Error to Box\n"],["UB53AXKRDBNRMOXEAJISW7G4IZLBBWIDW2GPHNGQVRBMFLVKWUTQC","Swap ContextError type parameters to match type name\n"],["W5YRNIBZIMTQLOKIBWBF7CHCIOLKXVHV7Y2AIKMKG7GCQSAVZKBAC","Support downcasting ContextError to C and E\n"],["77T3TBBG5VN2Q4AUXHQVZTIFOSXDGTHW72J4MLX4P7LMYQURYZJAC","Rework context APIs\n"],["KB6THMJJPQ56OLYYODIM5IVEF3IAPCAEC2HGH3C7LAEF24IW6XQQC","Bump version one more time\n"],["F5QLL7RNKWB6DNLUZ7VKGTTYDVCH37YGR26SHZBIVAR37JJMQTXQC","Implement alternate display format {:#}\n"],["6ASXQDFE2S6ADA43ELZTBDTRJ7BG3NFJIKVSAKEU5FMYNRWCHOPAC","Fix readme\n"],["EKYR4HDT6DHI7H5YMSHEBHXLPDCA2X2XNXYHDKHWGMPHNVTUBCMQC","Initial commit\n"],["XPE6XANXV2TTPCF7BO5RNYGAZVHA3OKDFETBOWVGG7TVRCLRKAEQC","Move Chain implementation to chain.rs\n"],["MBJSV73XEUIBF7LU6MUYQJQLCRXYY7LXD7KZZFLLOCEDOKU2EAQAC","Tagged dispatch for anyhow!($expr)\n"],["ZDN7BJ3JA3VL4AYWX3SV24GHP6NCAETJVAKAXKMIZTLHTWLUNMOQC","Detect nightly and only expose backtrace if available\n"],["C4Z57UJSN5U4LZSPXMQ22QOG4C6JG4CIROPT42SI6KBQQ7T32WQQC","Add Clone impl for anyhow::Chain\n"],["VSLQNAQBAGOJC2IV55V3W755UIPN47J4RTCCLCABRFFFUU5LT2JQC","Also move Error and Chain to get usable paths in diagnostics\n"],["RF4MODRCRWKMUG26O222X3ZY3MLE6X7BYZDWEQRLVUITTWYAGNUAC","Document the interaction of context and downcast\n"]],"deps":["EAYYVNCW3BKUSKSHWCHBYLDTSFC2CK6MTJ7DVA3O3KK3VC2IM2NAC","XSZOCE4S65Y6NK5JBKQPDW4HEP5EAXYJPPFKJ6OJU32KNEAXGNHQC","FH4KYVAA3AIVOQZTEXBT44UYTOAP6PJJFBSF6XQ5ALNGQO7OLKOAC"],"known":["CITEDKPB6MKVZUEYEDE5ZKTNVY35HCOAXKDPYG7YLLEOVFNMSRXQC","UM7DFUYLW4HSMBUDZY3R6ZNJRSX2E75C4DYV3MJAU57EUCGE6JLAC","HHQUHNVMK5HPDJJ53MBD4IE2TDC3BMQOARPHRQAOO43AWG2LNMOAC","EXRAFG37562NH775A4LDPP5FNKXLPLIZSJ3FCOBINUDKRFBJHCXAC","BQU6MTEH6QEW5E2HX3F2AAZ54AHIVDVOEE7FTCQTPLO23U5ILFIQC","YWW5TKMSPEGRZ52FQZ3SC4C3DEZ57U5XUO4LHZC34BJA7QR5NSCQC","OXKWHQFHTDDOWX3QDMHDWHCT3HFKWQS7Z7DEL3ILJBA7GNITA4GAC","V2LGTLIQHXMNYYKNNHAOYFLM6S3IU3CSGJLDJBIKMF5UU32DZWVAC","RIKD63GT7RFV3UAV4BYD57GFXKXALWUP6J7AAHB3M6JVAZ3WFTXAC","DFDCD3LPJCYCNINXBXGFAYD4CT2SBI4RBITE7OK5D5QPTIWWMQKAC","4SNDY6U7TDCVRCARTEQ7JLATJFDMUMEFV2GSLKMQJY7RFNPU5HDQC","AOQSHDBY3FLBJBFEIJQDYHGQOBECTYRN3KPWJWQMCVWDTB6L2IRQC","UB53AXKRDBNRMOXEAJISW7G4IZLBBWIDW2GPHNGQVRBMFLVKWUTQC","ZKAEZKAMMQWPQIV6X2CFQUUOG7RBJOE3MNXLBH4J3ZASUYTCZJAQC","DTV4M6H7WBHV5ZXUJPN2GPG3ZAHWXAI5RFSIFFHPFEVBDVAXKGKAC","W5YRNIBZIMTQLOKIBWBF7CHCIOLKXVHV7Y2AIKMKG7GCQSAVZKBAC","2XZLORI35AOKD4YITN2XAVXDXZXRNUKNXJXPA2TTBAXYYLJB77GAC","XA5ZC3I5O3VTK5LP3IYKWMC6C4F5WPLBPMC7N2JUYRMEKGBYONJAC","F5QLL7RNKWB6DNLUZ7VKGTTYDVCH37YGR26SHZBIVAR37JJMQTXQC","YNTEYSW7NVBWQLJU45XRK7AWQR5NWFOB4UUVVQ62ERZOO2QJJGAAC","SG6KZY4MUKOBPA7BBFRGGZIP36HWQ3WXJACMLBCZ57RX2HCWHWRQC","4OGIZN3K7Q53QWSYTZPTDBZGI7K26ZE4S3UD2763Q4MVYLNU3V6QC","BXFHQQPRDN25MCKA4CWNQ6YJEHMMRYOVIXCKA36WE4I4B4ZIZE5AC","A2YH3UCN3AEAXWW7IHTJBBQY4XRBSV2TBOX3N47ZZGKE6L7P7L5AC","NTM4ANW4APYTBQYTWJYYVETU2AFLRHUTHURDK5LYR3PHXGY3HMJQC","UC2L4AE6COAZGVMLTIV4INSNKRT2RGCEE6IRLOBKCBJZ3IV7GCRAC","CMUTTQVULRL5WISGIGHMKGLCKUG3YJRJCBIBNU7SMEJQXFQBAHWAC","6BNRWGF55J5M3YBWYNTWJCRJQSEHY7YRKOUBV43W7I2HCTFDJHUQC","SMF45OOVG5OQLHXVD4AG2D6RFHGH55MO2PVBRPBHAOUTIKUE25IQC","LNM226ITXRMWOSX6GOJ4HO72BWFRBDKQTEZMF4QUJUACUIOKIEJQC","6XBYIKVZHCOUS5XT2T3RQPCFG7SB6V33RLSKZFXTQMPINY5BMTTQC","3ZZ75E2AOF7DO3TMR422QV7ZXNYOQZTOGF67LVSCEMX6N75Y36LAC","GOPJFSDQLXOY7EGBNR26HON32UIMSC3IAWZZL57A277CMX2D4OOAC","6ZEY2NWHKGME25ZSTH6OYNG75JIOJECLVGY3KF4FIWSQBAVFRDAQC","N7U2FHPRHGARPZ6M7LYBDJ52NMYE23VD5YALZ7CC76W3V5OLBP7QC","KVTZ5BUW7V7RZ3STMQXF6LXVLMGRXDBEOPRBTHX2O4HELTQ2467QC","JSBVL45BUNWMQIONEJFWAVI3XGZOUDJXGAYT6FWJZS4TJIJBQVIAC","77T3TBBG5VN2Q4AUXHQVZTIFOSXDGTHW72J4MLX4P7LMYQURYZJAC","6ASXQDFE2S6ADA43ELZTBDTRJ7BG3NFJIKVSAKEU5FMYNRWCHOPAC","KB6THMJJPQ56OLYYODIM5IVEF3IAPCAEC2HGH3C7LAEF24IW6XQQC","STVQHBZPF2AV3H5PVVSZZSP47R6OA3IDTN66VSGE3Z5DWS3U43IAC","3YMIGCYC3YUOZP5OBNSTOIJOT6ZTEDDKNMR5YCAJRD5JNBYFETYAC","UBKNLKSJOZ6RR3BVEBTW2ID4NQ6DP34Z7HC6QA3755Q6YSTYSGEAC","4SYP47QOL2X5VLRFMW3VCSVVWTZPMHZZMW46WBF6YFFZ43LTNIWQC","B35ATKRQB7JRNWXZD2YRYT6H73ZTQBUEXHZWZCHQEIOMSST5QJ6QC","X4XC4Q2MJC6Q45SOWNGIG2PWZFE4AG5E3M5ZW3OGV6ABUVC2XNGQC","YTH3GCSKUG34XBAAVP65UA67C26K2JDDL2N6PGYLKL2GG3MGFU6AC","OQCFKTKCBTWGXL27ZLWQSL4L5VPREJAYN7MVCCR4GXW6WLWYOUHAC","DI5NRQZB4J4AARWOX7L4NXCPNLPOTXFZTMTQZRVY2HNK62GVL5ZQC"]},"hunks":[{"Edit":{"inode":{"change":55,"pos":13},"path":"Cargo.toml","line":23,"atom":{"NewVertex":{"up_context":[{"change":5,"pos":76}],"down_context":[{"change":5,"pos":0}],"flag":"BLOCK","start":0,"end":18,"inode":{"change":55,"pos":13}}},"contents":[{"Add":"anyhow = \"1.0.28\""}]}},{"Replacement":{"inode":{"change":55,"pos":13},"path":"Cargo.toml","line":26,"ins":{"up_context":[{"change":5,"pos":16}],"down_context":[{"change":5,"pos":57}],"flag":"BLOCK","start":19,"end":38,"inode":{"change":55,"pos":13}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":16},"to":{"change":4,"start":54,"end":73},"introduced_by":4}],"inode":{"change":55,"pos":13}},"ins_contents":[{"Add":"indenter = \"0.2.0\""}],"del_contents":[{"Del":"indenter = \"0.1.3\"\n"}]}},{"Replacement":{"inode":{"change":5,"pos":12},"path":"README.md","line":1,"ins":{"up_context":[{"change":5,"pos":12}],"down_context":[{"change":5,"pos":80}],"flag":"BLOCK","start":39,"end":44,"inode":{"change":5,"pos":12}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":12},"to":{"change":5,"start":75,"end":80},"introduced_by":5}],"inode":{"change":5,"pos":12}},"ins_contents":[{"Add":"eyre"}],"del_contents":[{"Del":"Eyre\n"}]}},{"Edit":{"inode":{"change":5,"pos":12},"path":"README.md","line":160,"atom":{"NewVertex":{"up_context":[{"change":5,"pos":574}],"down_context":[{"change":5,"pos":88}],"flag":"BLOCK","start":45,"end":249,"inode":{"change":5,"pos":12}}},"contents":[{"Add":""},{"Add":"There are two main incompatibilities that you might encounter when porting a"},{"Add":"codebase from `anyhow` to `eyre`:"},{"Add":""},{"Add":"- type inference errors when using `eyre!`"},{"Add":"- `.context` not being implemented for `Option`"}]}},{"Replacement":{"inode":{"change":5,"pos":12},"path":"README.md","line":167,"ins":{"up_context":[{"change":5,"pos":89}],"down_context":[{"change":5,"pos":302}],"flag":"BLOCK","start":250,"end":424,"inode":{"change":5,"pos":12}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":89},"to":{"change":5,"start":575,"end":773},"introduced_by":5}],"inode":{"change":5,"pos":12}},"ins_contents":[{"Add":"#### Type Inference Errors"},{"Add":""},{"Add":"The type inference issue is caused by the generic parameter, which isn't"},{"Add":"present in `anyhow::Error`. Specifically, the following works in anyhow:"}],"del_contents":[{"Del":"It is not 100% compatible because there are some cases where `eyre` encounters\ntype inference errors but it should mostly work as a drop in replacement.\nSpecifically, the following works in anyhow:\n"}]}},{"Edit":{"inode":{"change":5,"pos":12},"path":"README.md","line":173,"atom":{"NewVertex":{"up_context":[{"change":5,"pos":311}],"down_context":[{"change":5,"pos":311}],"flag":"BLOCK","start":425,"end":446,"inode":{"change":5,"pos":12}}},"contents":[{"Add":"use anyhow::anyhow;"},{"Add":""}]}},{"Replacement":{"inode":{"change":5,"pos":12},"path":"README.md","line":176,"ins":{"up_context":[{"change":5,"pos":320}],"down_context":[{"change":5,"pos":402}],"flag":"BLOCK","start":447,"end":536,"inode":{"change":5,"pos":12}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":320},"to":{"change":3,"start":0,"end":83},"introduced_by":3}],"inode":{"change":5,"pos":12}},"ins_contents":[{"Add":"let val = get_optional_val().ok_or_else(|| anyhow!(\"failed to get value\")).unwrap_err();"}],"del_contents":[{"Del":"let val = get_optional_val.ok_or_else(|| anyhow!(\"failed to get value\")).unwrap();\n"}]}},{"Replacement":{"inode":{"change":5,"pos":12},"path":"README.md","line":184,"ins":{"up_context":[{"change":5,"pos":687}],"down_context":[{"change":5,"pos":695}],"flag":"BLOCK","start":537,"end":575,"inode":{"change":5,"pos":12}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":687},"to":{"change":5,"start":687,"end":695},"introduced_by":5}],"inode":{"change":5,"pos":12}},"ins_contents":[{"Add":"```rust,compile_fail"},{"Add":"use eyre::eyre;"},{"Add":""}],"del_contents":[{"Del":"```rust\n"}]}},{"Replacement":{"inode":{"change":5,"pos":12},"path":"README.md","line":188,"ins":{"up_context":[{"change":5,"pos":705}],"down_context":[{"change":5,"pos":785}],"flag":"BLOCK","start":576,"end":659,"inode":{"change":5,"pos":12}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":705},"to":{"change":3,"start":84,"end":165},"introduced_by":3}],"inode":{"change":5,"pos":12}},"ins_contents":[{"Add":"let val = get_optional_val().ok_or_else(|| eyre!(\"failed to get value\")).unwrap();"}],"del_contents":[{"Del":"let val = get_optional_val.ok_or_else(|| eyre!(\"failed to get value\")).unwrap();\n"}]}},{"Replacement":{"inode":{"change":5,"pos":12},"path":"README.md","line":191,"ins":{"up_context":[{"change":5,"pos":795}],"down_context":[{"change":5,"pos":886}],"flag":"BLOCK","start":660,"end":1386,"inode":{"change":5,"pos":12}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":795},"to":{"change":3,"start":166,"end":255},"introduced_by":3}],"inode":{"change":5,"pos":12}},"ins_contents":[{"Add":"let val: Report = get_optional_val().ok_or_else(|| eyre!(\"failed to get value\")).unwrap();"},{"Add":"```"},{"Add":""},{"Add":"#### `Context` and `Option`"},{"Add":""},{"Add":"As part of renaming `Context` to `WrapErr` we also intentionally do not"},{"Add":"implement `WrapErr` for `Option`. This decision was made because `wrap_err`"},{"Add":"implies that you're creating a new error that saves the old error as its"},{"Add":"`source`. With `Option` there is no source error to wrap, so `wrap_err` ends up"},{"Add":"being somewhat meaningless."},{"Add":""},{"Add":"Instead `eyre` intends for users to use the combinator functions provided by"},{"Add":"`std` for converting `Option`s to `Result`s. So where you would write this with"},{"Add":"anyhow:"},{"Add":""},{"Add":"```rust"},{"Add":"use anyhow::Context;"},{"Add":""},{"Add":"let opt: Option<()> = None;"},{"Add":"let result = opt.context(\"new error message\");"}],"del_contents":[{"Del":"let val: Report = get_optional_val.ok_or_else(|| eyre!(\"failed to get value\")).unwrap();\n"}]}},{"Edit":{"inode":{"change":5,"pos":12},"path":"README.md","line":212,"atom":{"NewVertex":{"up_context":[{"change":5,"pos":890}],"down_context":[{"change":5,"pos":1000}],"flag":"BLOCK","start":1387,"end":1737,"inode":{"change":5,"pos":12}}},"contents":[{"Add":""},{"Add":"With `eyre` we want users to write:"},{"Add":""},{"Add":"```rust"},{"Add":"use eyre::{eyre, Result};"},{"Add":""},{"Add":"let opt: Option<()> = None;"},{"Add":"let result: Result<()> = opt.ok_or_else(|| eyre!(\"new error message\"));"},{"Add":"```"},{"Add":""},{"Add":"However, to help with porting we do provide a `ContextCompat` trait which"},{"Add":"implements `context` for options which you can import to make existing"},{"Add":"`.context` calls compile."},{"Add":""}]}},{"Edit":{"inode":{"change":56,"pos":11},"path":"src/chain.rs","line":27,"atom":{"NewVertex":{"up_context":[{"change":2,"pos":24}],"down_context":[{"change":2,"pos":24}],"flag":"BLOCK","start":1738,"end":2342,"inode":{"change":56,"pos":11}}},"contents":[{"Add":" /// Construct an iterator over a chain of errors via the `source` method"},{"Add":" ///"},{"Add":" /// # Example"},{"Add":" ///"},{"Add":" /// ```rust"},{"Add":" /// use std::error::Error;"},{"Add":" /// use std::fmt::{self, Write};"},{"Add":" /// use eyre::Chain;"},{"Add":" /// use indenter::indented;"},{"Add":" ///"},{"Add":" /// fn report(error: &(dyn Error + 'static), f: &mut fmt::Formatter<'_>) -> fmt::Result {"},{"Add":" /// let mut errors = Chain::new(error).enumerate();"},{"Add":" /// for (i, error) in errors {"},{"Add":" /// writeln!(f)?;"},{"Add":" /// write!(indented(f).ind(i), \"{}\", error)?;"},{"Add":" /// }"},{"Add":" ///"},{"Add":" /// Ok(())"},{"Add":" /// }"},{"Add":" /// ```"}]}},{"Replacement":{"inode":{"change":5,"pos":642},"path":"src/context.rs","line":2,"ins":{"up_context":[{"change":5,"pos":32}],"down_context":[{"change":5,"pos":31}],"flag":"BLOCK","start":2343,"end":2411,"inode":{"change":5,"pos":642}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":32},"to":{"change":5,"start":1058,"end":1111},"introduced_by":5}],"inode":{"change":5,"pos":642}},"ins_contents":[{"Add":"use crate::{ContextCompat, EyreContext, Report, StdError, WrapErr};"}],"del_contents":[{"Del":"use crate::{EyreContext, Report, StdError, WrapErr};\n"}]}},{"Edit":{"inode":{"change":5,"pos":642},"path":"src/context.rs","line":80,"atom":{"NewVertex":{"up_context":[{"change":5,"pos":1154}],"down_context":[{"change":5,"pos":1154}],"flag":"BLOCK","start":2412,"end":3216,"inode":{"change":5,"pos":642}}},"contents":[{"Add":" }"},{"Add":"}"},{"Add":""},{"Add":"impl ContextCompat for Option"},{"Add":"where"},{"Add":" C: EyreContext,"},{"Add":"{"},{"Add":" fn wrap_err(self, msg: D) -> Result>"},{"Add":" where"},{"Add":" D: Display + Send + Sync + 'static,"},{"Add":" {"},{"Add":" self.context(msg)"},{"Add":" }"},{"Add":""},{"Add":" fn wrap_err_with(self, msg: F) -> Result>"},{"Add":" where"},{"Add":" D: Display + Send + Sync + 'static,"},{"Add":" F: FnOnce() -> D,"},{"Add":" {"},{"Add":" self.with_context(msg)"},{"Add":" }"},{"Add":""},{"Add":" fn context(self, msg: D) -> Result>"},{"Add":" where"},{"Add":" D: Display + Send + Sync + 'static,"},{"Add":" {"},{"Add":" self.ok_or_else(|| Report::from_display(msg))"},{"Add":" }"},{"Add":""},{"Add":" fn with_context(self, msg: F) -> Result>"},{"Add":" where"},{"Add":" D: Display + Send + Sync + 'static,"},{"Add":" F: FnOnce() -> D,"},{"Add":" {"},{"Add":" self.ok_or_else(|| Report::from_display(msg()))"}]}},{"Replacement":{"inode":{"change":5,"pos":642},"path":"src/context.rs","line":123,"ins":{"up_context":[{"change":5,"pos":586}],"down_context":[{"change":5,"pos":0}],"flag":"BLOCK","start":3217,"end":3280,"inode":{"change":5,"pos":642}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":5,"pos":586},"to":{"change":5,"start":2295,"end":2354},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":2295},"to":{"change":5,"start":2295,"end":2354},"introduced_by":5}],"inode":{"change":5,"pos":642}},"ins_contents":[{"Add":" fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {"}],"del_contents":[{"Del":" fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {\n"}]}},{"Replacement":{"inode":{"change":5,"pos":642},"path":"src/context.rs","line":135,"ins":{"up_context":[{"change":5,"pos":653}],"down_context":[{"change":5,"pos":1508}],"flag":"BLOCK","start":3281,"end":3344,"inode":{"change":5,"pos":642}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":5,"pos":653},"to":{"change":5,"start":2474,"end":2533},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":2474},"to":{"change":5,"start":2474,"end":2533},"introduced_by":5}],"inode":{"change":5,"pos":642}},"ins_contents":[{"Add":" fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {"}],"del_contents":[{"Del":" fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {\n"}]}},{"Replacement":{"inode":{"change":5,"pos":642},"path":"src/context.rs","line":171,"ins":{"up_context":[{"change":5,"pos":184}],"down_context":[{"change":5,"pos":251}],"flag":"BLOCK","start":3345,"end":3416,"inode":{"change":5,"pos":642}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":184},"to":{"change":5,"start":184,"end":251},"introduced_by":5}],"inode":{"change":5,"pos":642}},"ins_contents":[{"Add":" fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result {"}],"del_contents":[{"Del":" fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {\n"}]}},{"Edit":{"inode":{"change":5,"pos":642},"path":"src/context.rs","line":191,"atom":{"NewVertex":{"up_context":[{"change":5,"pos":840}],"down_context":[{"change":5,"pos":3220}],"flag":"BLOCK","start":3417,"end":3472,"inode":{"change":5,"pos":642}}},"contents":[{"Add":" impl Sealed for Option {}"}]}},{"Edit":{"inode":{"change":5,"pos":3238},"path":"src/error.rs","line":116,"atom":{"NewVertex":{"up_context":[{"change":5,"pos":215}],"down_context":[{"change":5,"pos":2020}],"flag":"BLOCK","start":3473,"end":4391,"inode":{"change":5,"pos":3238}}},"contents":[{"Add":" unsafe { Report::construct(error, vtable, context) }"},{"Add":" }"},{"Add":""},{"Add":" pub(crate) fn from_display(message: M) -> Self"},{"Add":" where"},{"Add":" M: Display + Send + Sync + 'static,"},{"Add":" {"},{"Add":" use crate::wrapper::{DisplayError, NoneError};"},{"Add":" let error: DisplayError = DisplayError(message);"},{"Add":" let vtable = &ErrorVTable {"},{"Add":" object_drop: object_drop::, C>,"},{"Add":" object_ref: object_ref::, C>,"},{"Add":" #[cfg(feature = \"std\")]"},{"Add":" object_mut: object_mut::, C>,"},{"Add":" object_boxed: object_boxed::, C>,"},{"Add":" object_downcast: object_downcast::,"},{"Add":" object_drop_rest: object_drop_front::,"},{"Add":" };"},{"Add":""},{"Add":" // Safety: DisplayError is repr(transparent) so it is okay for the"},{"Add":" // vtable to allow casting the DisplayError to M."},{"Add":" let context = Some(C::default(&NoneError));"}]}},{"Replacement":{"inode":{"change":5,"pos":3238},"path":"src/error.rs","line":305,"ins":{"up_context":[{"change":5,"pos":1157}],"down_context":[{"change":5,"pos":78}],"flag":"BLOCK","start":4392,"end":4431,"inode":{"change":5,"pos":3238}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":5,"pos":422},"to":{"change":5,"start":155,"end":190},"introduced_by":5},{"previous":"","flag":"DELETED","from":{"change":5,"pos":1157},"to":{"change":5,"start":155,"end":190},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":682},"to":{"change":5,"start":155,"end":190},"introduced_by":5}],"inode":{"change":5,"pos":3238}},"ins_contents":[{"Add":" pub fn chain(&self) -> Chain<'_> {"}],"del_contents":[{"Del":" pub fn chain(&self) -> Chain {\n"}]}},{"Replacement":{"inode":{"change":5,"pos":3238},"path":"src/error.rs","line":473,"ins":{"up_context":[{"change":5,"pos":3341}],"down_context":[{"change":5,"pos":26}],"flag":"BLOCK","start":4432,"end":4503,"inode":{"change":5,"pos":3238}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":5,"pos":25},"to":{"change":5,"start":106,"end":173},"introduced_by":5},{"previous":"","flag":"DELETED","from":{"change":5,"pos":3341},"to":{"change":5,"start":106,"end":173},"introduced_by":5},{"previous":"","flag":"DELETED","from":{"change":5,"pos":3999},"to":{"change":5,"start":106,"end":173},"introduced_by":5},{"previous":"","flag":"DELETED","from":{"change":5,"pos":5561},"to":{"change":5,"start":106,"end":173},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":2060},"to":{"change":5,"start":106,"end":173},"introduced_by":5}],"inode":{"change":5,"pos":3238}},"ins_contents":[{"Add":" fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result {"}],"del_contents":[{"Del":" fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {\n"}]}},{"Replacement":{"inode":{"change":5,"pos":3238},"path":"src/error.rs","line":479,"ins":{"up_context":[{"change":5,"pos":3385}],"down_context":[{"change":5,"pos":155}],"flag":"BLOCK","start":4504,"end":4575,"inode":{"change":5,"pos":3238}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":5,"pos":3385},"to":{"change":5,"start":88,"end":155},"introduced_by":5},{"previous":"","flag":"DELETED","from":{"change":5,"pos":4027},"to":{"change":5,"start":88,"end":155},"introduced_by":5},{"previous":"","flag":"DELETED","from":{"change":5,"pos":5608},"to":{"change":5,"start":88,"end":155},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":88},"to":{"change":5,"start":88,"end":155},"introduced_by":5}],"inode":{"change":5,"pos":3238}},"ins_contents":[{"Add":" fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result 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E,\n"}]}},{"Replacement":{"inode":{"change":5,"pos":3238},"path":"src/error.rs","line":732,"ins":{"up_context":[{"change":5,"pos":522}],"down_context":[{"change":2,"pos":178}],"flag":"BLOCK","start":4625,"end":4671,"inode":{"change":5,"pos":3238}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":910},"to":{"change":5,"start":218,"end":260},"introduced_by":5}],"inode":{"change":5,"pos":3238}},"ins_contents":[{"Add":" pub(crate) fn chain(&self) -> Chain<'_> {"}],"del_contents":[{"Del":" pub(crate) fn chain(&self) -> Chain {\n"}]}},{"Replacement":{"inode":{"change":5,"pos":3238},"path":"src/error.rs","line":752,"ins":{"up_context":[{"change":5,"pos":2268}],"down_context":[{"change":5,"pos":420}],"flag":"BLOCK","start":4672,"end":4743,"inode":{"change":5,"pos":3238}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | 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missing_docs)]"}]}},{"Replacement":{"inode":{"change":5,"pos":11888},"path":"src/lib.rs","line":13,"ins":{"up_context":[{"change":5,"pos":6048}],"down_context":[{"change":5,"pos":175}],"flag":"BLOCK","start":5028,"end":5043,"inode":{"change":5,"pos":11888}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":5,"pos":6384},"to":{"change":5,"start":161,"end":175},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":161},"to":{"change":5,"start":161,"end":175},"introduced_by":5}],"inode":{"change":5,"pos":11888}},"ins_contents":[{"Add":"//! ## Details"}],"del_contents":[{"Del":"//! # Details\n"}]}},{"Replacement":{"inode":{"change":5,"pos":11888},"path":"src/lib.rs","line":180,"ins":{"up_context":[{"change":5,"pos":600}],"down_context":[{"change":5,"pos":634}],"flag":"BLOCK","start":5044,"end":5066,"inode":{"change":5,"pos":11888}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":613},"to":{"change":5,"start":613,"end":634},"introduced_by":5}],"inode":{"change":5,"pos":11888}},"ins_contents":[{"Add":"//! ## No-std support"}],"del_contents":[{"Del":"//! # No-std support\n"}]}},{"Replacement":{"inode":{"change":5,"pos":11888},"path":"src/lib.rs","line":196,"ins":{"up_context":[{"change":5,"pos":1504}],"down_context":[{"change":5,"pos":1538}],"flag":"BLOCK","start":5067,"end":5102,"inode":{"change":5,"pos":11888}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":1504},"to":{"change":5,"start":1504,"end":1538},"introduced_by":5}],"inode":{"change":5,"pos":11888}},"ins_contents":[{"Add":"//! ## Compatibility with `anyhow`"}],"del_contents":[{"Del":"//! # Compatibility with `anyhow`\n"}]}},{"Replacement":{"inode":{"change":5,"pos":11888},"path":"src/lib.rs","line":202,"ins":{"up_context":[{"change":5,"pos":1723}],"down_context":[{"change":5,"pos":1933}],"flag":"BLOCK","start":5103,"end":5518,"inode":{"change":5,"pos":11888}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":1723},"to":{"change":5,"start":1723,"end":1933},"introduced_by":5}],"inode":{"change":5,"pos":11888}},"ins_contents":[{"Add":"//! There are two main incompatibilities that you might encounter when porting a"},{"Add":"//! codebase from `anyhow` to `eyre`:"},{"Add":"//!"},{"Add":"//! - type inference errors when using `eyre!`"},{"Add":"//! - `.context` not being implemented for `Option`"},{"Add":"//!"},{"Add":"//! #### Type Inference Errors"},{"Add":"//!"},{"Add":"//! The type inference issue is caused by the generic parameter, which isn't"},{"Add":"//! present in `anyhow::Error`. Specifically, the following works in anyhow:"}],"del_contents":[{"Del":"//! It is not 100% compatible because there are some cases where `eyre` encounters\n//! type inference errors but it should mostly work as a drop in replacement.\n//! Specifically, the following works in anyhow:\n"}]}},{"Replacement":{"inode":{"change":5,"pos":11888},"path":"src/lib.rs","line":213,"ins":{"up_context":[{"change":5,"pos":1937}],"down_context":[{"change":5,"pos":1962}],"flag":"BLOCK","start":5519,"end":5611,"inode":{"change":5,"pos":11888}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":1937},"to":{"change":5,"start":1937,"end":1962},"introduced_by":5}],"inode":{"change":5,"pos":11888}},"ins_contents":[{"Add":"//! ```rust"},{"Add":"//! # fn get_optional_val() -> Option<()> { None };"},{"Add":"//! use anyhow::anyhow;"},{"Add":"//!"}],"del_contents":[{"Del":"//! ```rust,compile_fail\n"}]}},{"Replacement":{"inode":{"change":5,"pos":11888},"path":"src/lib.rs","line":218,"ins":{"up_context":[{"change":5,"pos":1975}],"down_context":[{"change":5,"pos":2062}],"flag":"BLOCK","start":5612,"end":5705,"inode":{"change":5,"pos":11888}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":1975},"to":{"change":5,"start":1975,"end":2062},"introduced_by":5}],"inode":{"change":5,"pos":11888}},"ins_contents":[{"Add":"//! let val = get_optional_val().ok_or_else(|| anyhow!(\"failed to get value\")).unwrap_err();"}],"del_contents":[{"Del":"//! let val = get_optional_val.ok_or_else(|| anyhow!(\"failed to get value\")).unwrap();\n"}]}},{"Edit":{"inode":{"change":5,"pos":11888},"path":"src/lib.rs","line":227,"atom":{"NewVertex":{"up_context":[{"change":5,"pos":2398}],"down_context":[{"change":5,"pos":2398}],"flag":"BLOCK","start":5706,"end":5782,"inode":{"change":5,"pos":11888}}},"contents":[{"Add":"//! use eyre::eyre;"},{"Add":"//!"},{"Add":"//! # fn get_optional_val() -> Option<()> { None };"}]}},{"Replacement":{"inode":{"change":5,"pos":11888},"path":"src/lib.rs","line":231,"ins":{"up_context":[{"change":5,"pos":2412}],"down_context":[{"change":5,"pos":416}],"flag":"BLOCK","start":5783,"end":5870,"inode":{"change":5,"pos":11888}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":2412},"to":{"change":5,"start":2412,"end":2497},"introduced_by":5}],"inode":{"change":5,"pos":11888}},"ins_contents":[{"Add":"//! let val = get_optional_val().ok_or_else(|| eyre!(\"failed to get value\")).unwrap();"}],"del_contents":[{"Del":"//! let val = get_optional_val.ok_or_else(|| eyre!(\"failed to get value\")).unwrap();\n"}]}},{"Replacement":{"inode":{"change":5,"pos":11888},"path":"src/lib.rs","line":234,"ins":{"up_context":[{"change":5,"pos":2511}],"down_context":[{"change":5,"pos":2604}],"flag":"BLOCK","start":5871,"end":6882,"inode":{"change":5,"pos":11888}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":2511},"to":{"change":5,"start":2511,"end":2604},"introduced_by":5}],"inode":{"change":5,"pos":11888}},"ins_contents":[{"Add":"//! let val: Report = get_optional_val().ok_or_else(|| eyre!(\"failed to get value\")).unwrap();"},{"Add":"//! ```"},{"Add":"//!"},{"Add":"//! #### `Context` and `Option`"},{"Add":"//!"},{"Add":"//! As part of renaming `Context` to `WrapErr` we also intentionally do not"},{"Add":"//! implement `WrapErr` for `Option`. This decision was made because `wrap_err`"},{"Add":"//! implies that you're creating a new error that saves the old error as its"},{"Add":"//! `source`. With `Option` there is no source error to wrap, so `wrap_err` ends up"},{"Add":"//! being somewhat meaningless."},{"Add":"//!"},{"Add":"//! Instead `eyre` intends for users to use the combinator functions provided by"},{"Add":"//! `std` for converting `Option`s to `Result`s. So where you would write this with"},{"Add":"//! anyhow:"},{"Add":"//!"},{"Add":"//! ```rust"},{"Add":"//! use anyhow::Context;"},{"Add":"//!"},{"Add":"//! let opt: Option<()> = None;"},{"Add":"//! let result = opt.context(\"new error message\");"},{"Add":"//! ```"},{"Add":"//!"},{"Add":"//! With `eyre` we want users to write:"},{"Add":"//!"},{"Add":"//! ```rust"},{"Add":"//! use eyre::{eyre, Result};"},{"Add":"//!"},{"Add":"//! let opt: Option<()> = None;"},{"Add":"//! let result: Result<()> = opt.ok_or_else(|| eyre!(\"new error message\"));"}],"del_contents":[{"Del":"//! let val: Report = get_optional_val.ok_or_else(|| eyre!(\"failed to get value\")).unwrap();\n"}]}},{"Edit":{"inode":{"change":5,"pos":11888},"path":"src/lib.rs","line":264,"atom":{"NewVertex":{"up_context":[{"change":5,"pos":2612}],"down_context":[{"change":5,"pos":6098}],"flag":"BLOCK","start":6883,"end":7070,"inode":{"change":5,"pos":11888}}},"contents":[{"Add":"//!"},{"Add":"//! However, to help with porting we do provide a `ContextCompat` trait which"},{"Add":"//! implements `context` for options which you can import to make existing"},{"Add":"//! `.context` calls compile."}]}},{"Edit":{"inode":{"change":5,"pos":11888},"path":"src/lib.rs","line":276,"atom":{"NewVertex":{"up_context":[{"change":4,"pos":380}],"down_context":[{"change":58,"pos":1865}],"flag":"BLOCK","start":7071,"end":7565,"inode":{"change":5,"pos":11888}}},"contents":[{"Add":"#![warn("},{"Add":" missing_debug_implementations,"},{"Add":" missing_docs,"},{"Add":" missing_doc_code_examples,"},{"Add":" rust_2018_idioms,"},{"Add":" unreachable_pub,"},{"Add":" bad_style,"},{"Add":" const_err,"},{"Add":" dead_code,"},{"Add":" improper_ctypes,"},{"Add":" non_shorthand_field_patterns,"},{"Add":" no_mangle_generic_items,"},{"Add":" overflowing_literals,"},{"Add":" path_statements,"},{"Add":" patterns_in_fns_without_body,"},{"Add":" private_in_public,"},{"Add":" unconditional_recursion,"},{"Add":" unused,"},{"Add":" unused_allocation,"},{"Add":" unused_comparisons,"},{"Add":" unused_parens,"},{"Add":" while_true"},{"Add":")]"}]}},{"Replacement":{"inode":{"change":5,"pos":11888},"path":"src/lib.rs","line":313,"ins":{"up_context":[{"change":5,"pos":1766}],"down_context":[{"change":5,"pos":1797}],"flag":"BLOCK","start":7566,"end":7604,"inode":{"change":5,"pos":11888}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":1766},"to":{"change":5,"start":1766,"end":1797},"introduced_by":5}],"inode":{"change":5,"pos":11888}},"ins_contents":[{"Add":" pub(crate) use alloc::boxed::Box;"}],"del_contents":[{"Del":" pub use alloc::boxed::Box;\n"}]}},{"Replacement":{"inode":{"change":5,"pos":11888},"path":"src/lib.rs","line":316,"ins":{"up_context":[{"change":5,"pos":1826}],"down_context":[{"change":5,"pos":1173}],"flag":"BLOCK","start":7605,"end":7641,"inode":{"change":5,"pos":11888}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":1826},"to":{"change":5,"start":1826,"end":1855},"introduced_by":5}],"inode":{"change":5,"pos":11888}},"ins_contents":[{"Add":" pub(crate) use std::boxed::Box;"}],"del_contents":[{"Del":" pub use std::boxed::Box;\n"}]}},{"Replacement":{"inode":{"change":5,"pos":11888},"path":"src/lib.rs","line":319,"ins":{"up_context":[{"change":5,"pos":1207}],"down_context":[{"change":5,"pos":1242}],"flag":"BLOCK","start":7642,"end":7684,"inode":{"change":5,"pos":11888}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":1207},"to":{"change":5,"start":1207,"end":1242},"introduced_by":5}],"inode":{"change":5,"pos":11888}},"ins_contents":[{"Add":" pub(crate) use alloc::string::String;"}],"del_contents":[{"Del":" pub use alloc::string::String;\n"}]}},{"Replacement":{"inode":{"change":5,"pos":11888},"path":"src/lib.rs","line":321,"ins":{"up_context":[{"change":5,"pos":1243}],"down_context":[{"change":5,"pos":1855}],"flag":"BLOCK","start":7685,"end":7759,"inode":{"change":5,"pos":11888}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":1243},"to":{"change":5,"start":1243,"end":1304},"introduced_by":5}],"inode":{"change":5,"pos":11888}},"ins_contents":[{"Add":" // #[cfg(feature = \"std\")]"},{"Add":" // pub(crate) use std::string::String;"}],"del_contents":[{"Del":" #[cfg(feature = \"std\")]\n pub use std::string::String;\n"}]}},{"Edit":{"inode":{"change":5,"pos":11888},"path":"src/lib.rs","line":475,"atom":{"NewVertex":{"up_context":[{"change":5,"pos":486}],"down_context":[{"change":5,"pos":486}],"flag":"BLOCK","start":7760,"end":7788,"inode":{"change":5,"pos":11888}}},"contents":[{"Add":"/// use indenter::indented;"}]}},{"Replacement":{"inode":{"change":5,"pos":11888},"path":"src/lib.rs","line":504,"ins":{"up_context":[{"change":5,"pos":1452}],"down_context":[{"change":5,"pos":1536}],"flag":"BLOCK","start":7789,"end":7857,"inode":{"change":5,"pos":11888}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":1452},"to":{"change":5,"start":1452,"end":1536},"introduced_by":5}],"inode":{"change":5,"pos":11888}},"ins_contents":[{"Add":"/// # write!(indented(f).ind(n), \"{}\", error)?;"}],"del_contents":[{"Del":"/// # write!(indenter::Indented::numbered(f, n), \"{}\", error)?;\n"}]}},{"Replacement":{"inode":{"change":5,"pos":11888},"path":"src/lib.rs","line":506,"ins":{"up_context":[{"change":5,"pos":1567}],"down_context":[{"change":5,"pos":1643}],"flag":"BLOCK","start":7858,"end":7919,"inode":{"change":5,"pos":11888}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":1567},"to":{"change":5,"start":1567,"end":1643},"introduced_by":5}],"inode":{"change":5,"pos":11888}},"ins_contents":[{"Add":"/// # write!(indented(f), \"{}\", error)?;"}],"del_contents":[{"Del":"/// # write!(indenter::Indented::new(f), \"{}\", error)?;\n"}]}},{"Replacement":{"inode":{"change":5,"pos":11888},"path":"src/lib.rs","line":563,"ins":{"up_context":[{"change":5,"pos":2962}],"down_context":[{"change":5,"pos":3050}],"flag":"BLOCK","start":7920,"end":8002,"inode":{"change":5,"pos":11888}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":2962},"to":{"change":5,"start":2962,"end":3050},"introduced_by":5}],"inode":{"change":5,"pos":11888}},"ins_contents":[{"Add":" /// # write!(indenter::indented(f).ind(n), \"{}\", error)?;"}],"del_contents":[{"Del":" /// # write!(indenter::Indented::numbered(f, n), \"{}\", error)?;\n"}]}},{"Replacement":{"inode":{"change":5,"pos":11888},"path":"src/lib.rs","line":565,"ins":{"up_context":[{"change":5,"pos":3085}],"down_context":[{"change":5,"pos":3165}],"flag":"BLOCK","start":8003,"end":8078,"inode":{"change":5,"pos":11888}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":3085},"to":{"change":5,"start":3085,"end":3165},"introduced_by":5}],"inode":{"change":5,"pos":11888}},"ins_contents":[{"Add":" /// # write!(indenter::indented(f), \"{}\", error)?;"}],"del_contents":[{"Del":" /// # write!(indenter::Indented::new(f), \"{}\", error)?;\n"}]}},{"Edit":{"inode":{"change":5,"pos":11888},"path":"src/lib.rs","line":588,"atom":{"NewVertex":{"up_context":[{"change":5,"pos":3538}],"down_context":[{"change":5,"pos":3538}],"flag":"BLOCK","start":8079,"end":8111,"inode":{"change":5,"pos":11888}}},"contents":[{"Add":" /// use indenter::indented;"}]}},{"Replacement":{"inode":{"change":5,"pos":11888},"path":"src/lib.rs","line":622,"ins":{"up_context":[{"change":5,"pos":5329}],"down_context":[{"change":5,"pos":5415}],"flag":"BLOCK","start":8112,"end":8182,"inode":{"change":5,"pos":11888}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":5329},"to":{"change":5,"start":5329,"end":5415},"introduced_by":5}],"inode":{"change":5,"pos":11888}},"ins_contents":[{"Add":" /// write!(indented(f).ind(n), \"{}\", error)?;"}],"del_contents":[{"Del":" /// write!(indenter::Indented::numbered(f, n), \"{}\", error)?;\n"}]}},{"Replacement":{"inode":{"change":5,"pos":11888},"path":"src/lib.rs","line":624,"ins":{"up_context":[{"change":5,"pos":5448}],"down_context":[{"change":5,"pos":5526}],"flag":"BLOCK","start":8183,"end":8246,"inode":{"change":5,"pos":11888}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":5448},"to":{"change":5,"start":5448,"end":5526},"introduced_by":5}],"inode":{"change":5,"pos":11888}},"ins_contents":[{"Add":" /// write!(indented(f), \"{}\", error)?;"}],"del_contents":[{"Del":" /// write!(indenter::Indented::new(f), \"{}\", error)?;\n"}]}},{"Edit":{"inode":{"change":5,"pos":11888},"path":"src/lib.rs","line":667,"atom":{"NewVertex":{"up_context":[{"change":5,"pos":1786}],"down_context":[{"change":5,"pos":11683}],"flag":"BLOCK","start":8247,"end":8655,"inode":{"change":5,"pos":11888}}},"contents":[{"Add":"}"},{"Add":""},{"Add":"impl core::fmt::Debug for DefaultContext {"},{"Add":" fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {"},{"Add":" f.debug_struct(\"DefaultContext\")"},{"Add":" .field("},{"Add":" \"backtrace\","},{"Add":" match &self.backtrace {"},{"Add":" Some(_) => &\"Some(Backtrace { ... })\","},{"Add":" None => &\"None\","},{"Add":" },"},{"Add":" )"},{"Add":" .finish()"},{"Add":" }"}]}},{"Replacement":{"inode":{"change":5,"pos":11888},"path":"src/lib.rs","line":710,"ins":{"up_context":[{"change":5,"pos":957}],"down_context":[{"change":5,"pos":1035}],"flag":"BLOCK","start":8656,"end":8728,"inode":{"change":5,"pos":11888}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":957},"to":{"change":5,"start":957,"end":1035},"introduced_by":5}],"inode":{"change":5,"pos":11888}},"ins_contents":[{"Add":" write!(indenter::indented(f).ind(n), \"{}\", error)?;"}],"del_contents":[{"Del":" write!(indenter::Indented::numbered(f, n), \"{}\", error)?;\n"}]}},{"Replacement":{"inode":{"change":5,"pos":11888},"path":"src/lib.rs","line":712,"ins":{"up_context":[{"change":5,"pos":1060}],"down_context":[{"change":5,"pos":1130}],"flag":"BLOCK","start":8729,"end":8794,"inode":{"change":5,"pos":11888}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":5,"pos":1060},"to":{"change":5,"start":1060,"end":1130},"introduced_by":5}],"inode":{"change":5,"pos":11888}},"ins_contents":[{"Add":" write!(indenter::indented(f), \"{}\", error)?;"}],"del_contents":[{"Del":" write!(indenter::Indented::new(f), \"{}\", error)?;\n"}]}},{"Edit":{"inode":{"change":5,"pos":11888},"path":"src/lib.rs","line":756,"atom":{"NewVertex":{"up_context":[{"change":59,"pos":17}],"down_context":[{"change":60,"pos":1141}],"flag":"BLOCK","start":8795,"end":8835,"inode":{"change":5,"pos":11888}}},"contents":[{"Add":"#[allow(missing_debug_implementations)]"}]}},{"Edit":{"inode":{"change":5,"pos":11888},"path":"src/lib.rs","line":855,"atom":{"NewVertex":{"up_context":[{"change":5,"pos":1255}],"down_context":[{"change":5,"pos":1255}],"flag":"BLOCK","start":8836,"end":9597,"inode":{"change":5,"pos":11888}}},"contents":[{"Add":"/// ```"},{"Add":"///"},{"Add":"/// # Wrapping Types That Don't impl `Error` (e.g. `&str` and `Box`)"},{"Add":"///"},{"Add":"/// Due to restrictions for coherence `Report` cannot impl `From` for types that don't impl"},{"Add":"/// `Error`. Attempts to do so will give \"this type might implement Error in the future\" as an"},{"Add":"/// error. As such, `wrap_err`, which uses `From` under the hood, cannot be used to wrap these"},{"Add":"/// types. Instead we encourage you to use the combinators provided for `Result` in `std`/`core`."},{"Add":"///"},{"Add":"/// For example, instead of this:"},{"Add":"///"},{"Add":"/// ```rust,compile_fail"},{"Add":"/// use std::error::Error;"},{"Add":"/// use eyre::{WrapErr, Report};"},{"Add":"///"},{"Add":"/// fn wrap_example(err: Result<(), Box>) -> Result<(), Report> {"},{"Add":"/// err.wrap_err(\"saw a downstream error\")"},{"Add":"/// }"}]}},{"Edit":{"inode":{"change":5,"pos":11888},"path":"src/lib.rs","line":874,"atom":{"NewVertex":{"up_context":[{"change":5,"pos":1263}],"down_context":[{"change":61,"pos":445}],"flag":"BLOCK","start":9598,"end":9638,"inode":{"change":5,"pos":11888}}},"contents":[{"Add":"///"},{"Add":"/// We encourage you to write this:"}]}},{"Edit":{"inode":{"change":5,"pos":11888},"path":"src/lib.rs","line":877,"atom":{"NewVertex":{"up_context":[{"change":61,"pos":449}],"down_context":[{"change":61,"pos":449}],"flag":"BLOCK","start":9639,"end":9909,"inode":{"change":5,"pos":11888}}},"contents":[{"Add":"/// ```rust"},{"Add":"/// use std::error::Error;"},{"Add":"/// use eyre::{WrapErr, Report, eyre};"},{"Add":"///"},{"Add":"/// fn wrap_example(err: Result<(), Box>) -> Result<(), Report> {"},{"Add":"/// err.map_err(|e| eyre!(e)).wrap_err(\"saw a downstream error\")"},{"Add":"/// }"},{"Add":"/// ```"},{"Add":"///"}]}},{"Edit":{"inode":{"change":5,"pos":11888},"path":"src/lib.rs","line":998,"atom":{"NewVertex":{"up_context":[{"change":5,"pos":6867}],"down_context":[{"change":5,"pos":6867}],"flag":"BLOCK","start":9910,"end":12078,"inode":{"change":5,"pos":11888}}},"contents":[{"Add":" fn with_context(self, f: F) -> Result>"},{"Add":" where"},{"Add":" D: Display + Send + Sync + 'static,"},{"Add":" F: FnOnce() -> D;"},{"Add":"}"},{"Add":""},{"Add":"/// Provides the `context` method for `Option` when porting from `anyhow`"},{"Add":"///"},{"Add":"/// This trait is sealed and cannot be implemented for types outside of"},{"Add":"/// `eyre`."},{"Add":"///"},{"Add":"/// ## Why Doesn't `Eyre` impl `WrapErr` for `Option`?"},{"Add":"///"},{"Add":"/// `eyre` doesn't impl `WrapErr` for `Option` because `wrap_err` implies that you're creating a"},{"Add":"/// new error that saves the previous error as its `source`. Calling `wrap_err` on an `Option` is"},{"Add":"/// meaningless because there is no source error. `anyhow` avoids this issue by using a different"},{"Add":"/// mental model where you're adding \"context\" to an error, though this not a mental model for"},{"Add":"/// error handling that `eyre` agrees with."},{"Add":"///"},{"Add":"/// Instead, `eyre` encourages users to think of each error as distinct, where the previous error"},{"Add":"/// is the context being saved by the new error, which is backwards compared to anyhow's model. In"},{"Add":"/// this model you're encouraged to use combinators provided by `std` for `Option` to convert an"},{"Add":"/// option to a `Result`"},{"Add":"///"},{"Add":"/// # Example"},{"Add":"///"},{"Add":"/// Instead of:"},{"Add":"///"},{"Add":"/// ```rust"},{"Add":"/// use eyre::ContextCompat;"},{"Add":"///"},{"Add":"/// fn get_thing(mut things: impl Iterator) -> eyre::Result {"},{"Add":"/// things"},{"Add":"/// .find(|&thing| thing == 42)"},{"Add":"/// .context(\"the thing wasnt in the list\")"},{"Add":"/// }"},{"Add":"/// ```"},{"Add":"///"},{"Add":"/// We encourage you to use this:"},{"Add":"///"},{"Add":"/// ```rust"},{"Add":"/// use eyre::eyre;"},{"Add":"///"},{"Add":"/// fn get_thing(mut things: impl Iterator) -> eyre::Result {"},{"Add":"/// things"},{"Add":"/// .find(|&thing| thing == 42)"},{"Add":"/// .ok_or_else(|| eyre!(\"the thing wasnt in the list\"))"},{"Add":"/// }"},{"Add":"/// ```"},{"Add":"pub trait ContextCompat: context::private::Sealed"},{"Add":"where"},{"Add":" C: EyreContext,"},{"Add":"{"},{"Add":" /// Compatibility version of `wrap_err` for creating new errors with new source on `Option`"},{"Add":" /// when porting from `anyhow`"},{"Add":" fn context(self, msg: D) -> Result>"},{"Add":" where"},{"Add":" D: Display + Send + Sync + 'static;"},{"Add":""},{"Add":" /// Compatibility version of `wrap_err_with` for creating new errors with new source on `Option`"},{"Add":" /// when porting from `anyhow`"}]}},{"Edit":{"inode":{"change":5,"pos":11888},"path":"src/lib.rs","line":1060,"atom":{"NewVertex":{"up_context":[{"change":5,"pos":6929}],"down_context":[{"change":5,"pos":6929}],"flag":"BLOCK","start":12079,"end":12298,"inode":{"change":5,"pos":11888}}},"contents":[{"Add":" where"},{"Add":" D: Display + Send + Sync + 'static,"},{"Add":" F: FnOnce() -> D;"},{"Add":""},{"Add":" /// Compatibility re-export of `context` for porting from `anyhow` to `eyre`"},{"Add":" fn wrap_err(self, msg: D) -> 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