{"header":{"message":"Change Error::construct to unsafe fn because TypeId must be correct\n","description":null,"timestamp":"2019-10-08T08:02:25Z","authors":[{"email":"dtolnay@gmail.com","name":"David Tolnay"}]},"hash":"LX7EZ6TKJCQI3K7SV56WMTPFY672WN5UOBGXKKXQI7S73GMWNNXAC","authors":[],"deps":{"hashes":[["LX7EZ6TKJCQI3K7SV56WMTPFY672WN5UOBGXKKXQI7S73GMWNNXAC","Change Error::construct to unsafe fn because TypeId must be correct\n"],["AA",null],["AEVUCD3O343GYQLS7EO5ULPGVTGXSOXDKU3RVENI3ZJ3MFYTZ2ZAC","Rename source to object in vtable\n\nSince these function pointers have nothing to do with Error::source.\n"],["T7TIYYVIKIUTGJZQDO47KN4643XSYSGC4LDE2FJDQ47GG5GCVWPAC","Move Error::new backtrace capture to backtrace_if_absent macro\n"],["3LI5FAF5ULXOWBMTG4XCUOMUPVROSFDY6FWGE574OH4JGPMOPNVAC","Import std::error::Error as StdError\n\nTo avoid name collisions when renaming Exception to Error.\n"],["CITEDKPB6MKVZUEYEDE5ZKTNVY35HCOAXKDPYG7YLLEOVFNMSRXQC","Import implementation from fehler 1.0.0-alpha.1\n"],["GZZOJ7ZUSBPI3HXIV5UCFNMCDAMZPPLISY2UDV73FDN74HZ3AWJAC","Format with rustfmt 2019-09-08\n"],["CI66AAY6BN4S65RNWUAZWSVGRUDZ6C3P2KVGXETUS342L5KGPRHQC","Shrink backtrace capture unsafe block\n"],["54BF5IRL5TKLYRGI6G4LSYEQZ24XRHVST6VIYGGDP6CCJDWO7ZQAC","Unconditionally store Option\n"],["ZDN7BJ3JA3VL4AYWX3SV24GHP6NCAETJVAKAXKMIZTLHTWLUNMOQC","Detect nightly and only expose backtrace if available\n"],["UR5XDZ3SS7QXSUFAYQDYUXX4QDROIYVXUH3Z24F6PAWJDNODAZYAC","Rename InnerException to ErrorImpl\n"],["SZMWAJGIDYMGTPMWSW22NLZ3VRXA2BATFUTMSWOGH337EFYBTWQAC","Use Self in signatures of Error constructors\n"],["ZRCBNUBSB3NEPBPRIRZTRPEKFNAFIRH2AXG2CLXRIYASUXA2QH6AC","Remove as_dyn_error methods from Error\n\nThe underlying `dyn StdError + Send + Sync + 'static` is still available\nthrough Deref and DerefMut.\n"],["4WK6FVX6HW5QUQOJ7K6MCHGXZJ4WCP5BFHWKXEGIH4ANR42SRD7QC","Remove use of attributes on function parameters\n\nThis has been stabilized in nightly but has not yet reached a stable\nchannel release yet.\n"],["5LAG4UYS7ZP6FMYK55JWFGSFW6ESA6UYALQW64KPEFPM7JKJVQ7AC","Specify generic params on every transmute\n"],["T64LKJ2RTUDFYSJQI7KF4WHZYXZHNEGNOS7ZMMCRIQZ4YN5LOOMAC","Fix potential UB by removing reliance on trait object layout\n\nAdds a raw vtable object (similar to `RawWakerVTable`) that is manually\ncreated and has methods to dynamically cast to `dyn StdError`.\n"],["7JZIPWVKXY3QA5QMTP24WPR7KKMMVXIHAQ4EGHNGCE7H4CRKROCAC","Remove a layer of wrapping from debug mode backtraces\n"],["RQSDP2B2OVRFRJ33OZCVB4TYCQMSR3JZYG7FNA6TQ3HFABTGOGMQC","Add context method to Error\n"],["UM7DFUYLW4HSMBUDZY3R6ZNJRSX2E75C4DYV3MJAU57EUCGE6JLAC","Rename Exception to Error\n"]],"deps":["AEVUCD3O343GYQLS7EO5ULPGVTGXSOXDKU3RVENI3ZJ3MFYTZ2ZAC","T7TIYYVIKIUTGJZQDO47KN4643XSYSGC4LDE2FJDQ47GG5GCVWPAC"],"known":["CITEDKPB6MKVZUEYEDE5ZKTNVY35HCOAXKDPYG7YLLEOVFNMSRXQC","GZZOJ7ZUSBPI3HXIV5UCFNMCDAMZPPLISY2UDV73FDN74HZ3AWJAC","3LI5FAF5ULXOWBMTG4XCUOMUPVROSFDY6FWGE574OH4JGPMOPNVAC","UM7DFUYLW4HSMBUDZY3R6ZNJRSX2E75C4DYV3MJAU57EUCGE6JLAC","UR5XDZ3SS7QXSUFAYQDYUXX4QDROIYVXUH3Z24F6PAWJDNODAZYAC","SZMWAJGIDYMGTPMWSW22NLZ3VRXA2BATFUTMSWOGH337EFYBTWQAC","RQSDP2B2OVRFRJ33OZCVB4TYCQMSR3JZYG7FNA6TQ3HFABTGOGMQC","CI66AAY6BN4S65RNWUAZWSVGRUDZ6C3P2KVGXETUS342L5KGPRHQC","5LAG4UYS7ZP6FMYK55JWFGSFW6ESA6UYALQW64KPEFPM7JKJVQ7AC","ZDN7BJ3JA3VL4AYWX3SV24GHP6NCAETJVAKAXKMIZTLHTWLUNMOQC","ZRCBNUBSB3NEPBPRIRZTRPEKFNAFIRH2AXG2CLXRIYASUXA2QH6AC","7JZIPWVKXY3QA5QMTP24WPR7KKMMVXIHAQ4EGHNGCE7H4CRKROCAC","4WK6FVX6HW5QUQOJ7K6MCHGXZJ4WCP5BFHWKXEGIH4ANR42SRD7QC","54BF5IRL5TKLYRGI6G4LSYEQZ24XRHVST6VIYGGDP6CCJDWO7ZQAC","T64LKJ2RTUDFYSJQI7KF4WHZYXZHNEGNOS7ZMMCRIQZ4YN5LOOMAC"]},"hunks":[{"Edit":{"inode":{"change":4,"pos":3238},"path":"src/error.rs","line":36,"atom":{"NewVertex":{"up_context":[{"change":4,"pos":4341}],"down_context":[{"change":3,"pos":307}],"flag":"BLOCK","start":0,"end":41,"inode":{"change":4,"pos":3238}}},"contents":[{"Add":" let type_id = TypeId::of::();"}]}},{"Replacement":{"inode":{"change":4,"pos":3238},"path":"src/error.rs","line":38,"ins":{"up_context":[{"change":3,"pos":360}],"down_context":[{"change":4,"pos":4396}],"flag":"BLOCK","start":42,"end":181,"inode":{"change":4,"pos":3238}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":3,"pos":360},"to":{"change":4,"start":62,"end":124},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":4,"pos":62},"to":{"change":4,"start":62,"end":124},"introduced_by":4}],"inode":{"change":4,"pos":3238}},"ins_contents":[{"Add":""},{"Add":" // Safety: passing typeid of the right type E."},{"Add":" unsafe {"},{"Add":" Error::construct(error, type_id, backtrace)"},{"Add":" }"}],"del_contents":[{"Del":" Error::construct(error, TypeId::of::(), backtrace)\n"}]}},{"Replacement":{"inode":{"change":4,"pos":3238},"path":"src/error.rs","line":49,"ins":{"up_context":[{"change":4,"pos":4534}],"down_context":[{"change":4,"pos":4605}],"flag":"BLOCK","start":182,"end":478,"inode":{"change":4,"pos":3238}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":4,"pos":4534},"to":{"change":4,"start":207,"end":285},"introduced_by":4}],"inode":{"change":4,"pos":3238}},"ins_contents":[{"Add":" let error = MessageError(message);"},{"Add":" let type_id = TypeId::of::();"},{"Add":""},{"Add":" // Safety: MessageError is repr(transparent) so MessageError has the"},{"Add":" // same layout as the typeid specifies."},{"Add":" unsafe {"},{"Add":" Error::construct(error, type_id, backtrace)"},{"Add":" }"}],"del_contents":[{"Del":" Error::construct(MessageError(message), TypeId::of::(), backtrace)\n"}]}},{"Replacement":{"inode":{"change":4,"pos":3238},"path":"src/error.rs","line":61,"ins":{"up_context":[{"change":3,"pos":507}],"down_context":[{"change":4,"pos":910}],"flag":"BLOCK","start":479,"end":706,"inode":{"change":4,"pos":3238}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":3,"pos":507},"to":{"change":4,"start":286,"end":371},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":4,"pos":4612},"to":{"change":4,"start":286,"end":371},"introduced_by":4}],"inode":{"change":4,"pos":3238}},"ins_contents":[{"Add":" //"},{"Add":" // Unsafe because the type represented by type_id must have the same layout"},{"Add":" // as E or else we allow invalid downcasts."},{"Add":" unsafe fn construct(error: E, type_id: TypeId, backtrace: Option) -> Self"}],"del_contents":[{"Del":" fn construct(error: E, type_id: TypeId, backtrace: Option) -> Self\n"}]}},{"Replacement":{"inode":{"change":4,"pos":3238},"path":"src/error.rs","line":68,"ins":{"up_context":[{"change":4,"pos":4726}],"down_context":[{"change":4,"pos":5181}],"flag":"BLOCK","start":707,"end":1071,"inode":{"change":4,"pos":3238}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":4,"pos":139},"to":{"change":4,"start":4726,"end":4743},"introduced_by":4},{"previous":"","flag":"DELETED","from":{"change":4,"pos":431},"to":{"change":4,"start":4726,"end":4743},"introduced_by":4},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":4,"pos":4726},"to":{"change":4,"start":4726,"end":4743},"introduced_by":4},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":4,"pos":4743},"to":{"change":4,"start":0,"end":40},"introduced_by":4},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":4,"pos":40},"to":{"change":2,"start":0,"end":90},"introduced_by":2},{"previous":"","flag":"DELETED","from":{"change":2,"pos":90},"to":{"change":4,"start":130,"end":145},"introduced_by":2},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":4,"pos":130},"to":{"change":4,"start":130,"end":145},"introduced_by":4},{"previous":"","flag":"DELETED","from":{"change":4,"pos":145},"to":{"change":4,"start":77,"end":122},"introduced_by":4},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":4,"pos":5010},"to":{"change":4,"start":77,"end":122},"introduced_by":4},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":4,"pos":122},"to":{"change":4,"start":146,"end":170},"introduced_by":4},{"previous":"","flag":"DELETED","from":{"change":4,"pos":170},"to":{"change":4,"start":1039,"end":1064},"introduced_by":4},{"previous":"","flag":"DELETED","from":{"change":4,"pos":861},"to":{"change":4,"start":1039,"end":1064},"introduced_by":4},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":4,"pos":1039},"to":{"change":4,"start":1039,"end":1064},"introduced_by":4},{"previous":"","flag":"DELETED","from":{"change":4,"pos":1083},"to":{"change":4,"start":1064,"end":1114},"introduced_by":4},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":4,"pos":1064},"to":{"change":4,"start":1064,"end":1114},"introduced_by":4},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":4,"pos":1114},"to":{"change":4,"start":123,"end":139},"introduced_by":4},{"previous":"","flag":"DELETED","from":{"change":4,"pos":139},"to":{"change":4,"start":1651,"end":1671},"introduced_by":4},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":4,"pos":1129},"to":{"change":4,"start":1651,"end":1671},"introduced_by":4},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":4,"pos":1671},"to":{"change":4,"start":140,"end":227},"introduced_by":4},{"previous":"","flag":"DELETED","from":{"change":4,"pos":227},"to":{"change":4,"start":5167,"end":5181},"introduced_by":4},{"previous":"","flag":"DELETED","from":{"change":4,"pos":1186},"to":{"change":4,"start":5167,"end":5181},"introduced_by":4},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":4,"pos":5167},"to":{"change":4,"start":5167,"end":5181},"introduced_by":4}],"inode":{"change":4,"pos":3238}},"ins_contents":[{"Add":" let vtable = &ErrorVTable {"},{"Add":" object: object_raw::,"},{"Add":" object_mut: object_mut_raw::,"},{"Add":" };"},{"Add":" let inner = Box::new(ErrorImpl {"},{"Add":" vtable,"},{"Add":" type_id,"},{"Add":" backtrace,"},{"Add":" error,"},{"Add":" });"},{"Add":" Error {"},{"Add":" inner: mem::transmute::>, Box>>(inner),"}],"del_contents":[{"Del":" unsafe {\n"},{"Del":" let vtable = &ErrorVTable {\n"},{"Del":" object: object_raw::,\n object_mut: object_mut_raw::,\n"},{"Del":" };\n"},{"Del":" let inner = Box::new(ErrorImpl {\n"},{"Del":" vtable,\n"},{"Del":" type_id,\n"},{"Del":" backtrace,\n error,\n"},{"Del":" });\n"},{"Del":" Error {\n"},{"Del":" inner: mem::transmute::>, Box>>(inner),\n"},{"Del":" }\n"}]}}],"owner":"yaahc","repo":"eyre","token":"BLJpKAGpMyHqP9LXaooPOR1b5BVvFzrPkehKVD1DxAw=","login":null}

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