{"header":{"message":"Also move Error and Chain to get usable paths in diagnostics\n","description":null,"timestamp":"2019-10-21T18:22:04Z","authors":[{"email":"dtolnay@gmail.com","name":"David Tolnay"}]},"hash":"VSLQNAQBAGOJC2IV55V3W755UIPN47J4RTCCLCABRFFFUU5LT2JQC","authors":[],"deps":{"hashes":[["VSLQNAQBAGOJC2IV55V3W755UIPN47J4RTCCLCABRFFFUU5LT2JQC","Also move Error and Chain to get usable paths in diagnostics\n"],["AA",null],["32VE6LJUU6QHHAF5MRMDMSS75XMSDU4GF3FWE3XTTMRG2UINVKRQC","Touch up documentation on Error struct\n"],["BFXTSXY7ZZ4ZGKYJOODQKIE6P5J5ATUOTLQ56N5AA77OEWLLNFRQC","Add example to Chain iterator\n"],["RIKD63GT7RFV3UAV4BYD57GFXKXALWUP6J7AAHB3M6JVAZ3WFTXAC","Add conversion from Error to Box\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"],["BQU6MTEH6QEW5E2HX3F2AAZ54AHIVDVOEE7FTCQTPLO23U5ILFIQC","Rename Errors to Chain\n"],["UR5XDZ3SS7QXSUFAYQDYUXX4QDROIYVXUH3Z24F6PAWJDNODAZYAC","Rename InnerException to ErrorImpl\n"],["UM7DFUYLW4HSMBUDZY3R6ZNJRSX2E75C4DYV3MJAU57EUCGE6JLAC","Rename Exception to Error\n"],["HHQUHNVMK5HPDJJ53MBD4IE2TDC3BMQOARPHRQAOO43AWG2LNMOAC","Wrap comments to 80 columns\n"],["MCPTFJMN333Z2GVL5J2KPLR6BJ3TAZKUGFORXNZ4YZBRXVQLCMFQC","Add placeholder std feature\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"],["AEVUCD3O343GYQLS7EO5ULPGVTGXSOXDKU3RVENI3ZJ3MFYTZ2ZAC","Rename source to object in vtable\n\nSince these function pointers have nothing to do with Error::source.\n"],["LT5DF4XJ7RZIHKUTFXAVVMGMGTEOQA3F2LWK4MGMZM6FPVZXUHBQC","Add From for Box\n"],["3LI5FAF5ULXOWBMTG4XCUOMUPVROSFDY6FWGE574OH4JGPMOPNVAC","Import std::error::Error as StdError\n\nTo avoid name collisions when renaming Exception to Error.\n"],["45AUHCDJX5A54AYFMJRGDHKMBQ3WYBIPAVPDPY7TCLK5WN5TSROQC","Move backtrace capture to backtrace module and macro\n"],["ZDN7BJ3JA3VL4AYWX3SV24GHP6NCAETJVAKAXKMIZTLHTWLUNMOQC","Detect nightly and only expose backtrace if available\n"],["RD65M7RC2QYSEEW6JJGAPGB4XB6MCXKMDNHA3EU3WECBOUYNLDVQC","Rename as_error to as_dyn_error\n"],["GZZOJ7ZUSBPI3HXIV5UCFNMCDAMZPPLISY2UDV73FDN74HZ3AWJAC","Format with rustfmt 2019-09-08\n"],["CITEDKPB6MKVZUEYEDE5ZKTNVY35HCOAXKDPYG7YLLEOVFNMSRXQC","Import implementation from fehler 1.0.0-alpha.1\n"],["UZFAWKZ7DHFYNB3MKHLZXPKWPEPOC5YF4E6SHKEJG25NBW2XXLRQC","Rename exception module to error\n"],["F5MLEQJFOB443KKN22TYYJN2TR52653MD4VXSEYZQBNWWJYES5VQC","Update vtable function names to match the implementation names\n"],["NPOFDGQF4CE72IZBT5Y7KPIBHWPPNOEPBYD5RTUHSVUJ2W4XFRVQC","Deallocate ErrorImpl with the right Layout\n"],["RQSDP2B2OVRFRJ33OZCVB4TYCQMSR3JZYG7FNA6TQ3HFABTGOGMQC","Add context method to Error\n"]],"deps":["32VE6LJUU6QHHAF5MRMDMSS75XMSDU4GF3FWE3XTTMRG2UINVKRQC","BFXTSXY7ZZ4ZGKYJOODQKIE6P5J5ATUOTLQ56N5AA77OEWLLNFRQC","RIKD63GT7RFV3UAV4BYD57GFXKXALWUP6J7AAHB3M6JVAZ3WFTXAC","AOQSHDBY3FLBJBFEIJQDYHGQOBECTYRN3KPWJWQMCVWDTB6L2IRQC"],"known":["CITEDKPB6MKVZUEYEDE5ZKTNVY35HCOAXKDPYG7YLLEOVFNMSRXQC","GZZOJ7ZUSBPI3HXIV5UCFNMCDAMZPPLISY2UDV73FDN74HZ3AWJAC","UZFAWKZ7DHFYNB3MKHLZXPKWPEPOC5YF4E6SHKEJG25NBW2XXLRQC","3LI5FAF5ULXOWBMTG4XCUOMUPVROSFDY6FWGE574OH4JGPMOPNVAC","UM7DFUYLW4HSMBUDZY3R6ZNJRSX2E75C4DYV3MJAU57EUCGE6JLAC","UR5XDZ3SS7QXSUFAYQDYUXX4QDROIYVXUH3Z24F6PAWJDNODAZYAC","HHQUHNVMK5HPDJJ53MBD4IE2TDC3BMQOARPHRQAOO43AWG2LNMOAC","RD65M7RC2QYSEEW6JJGAPGB4XB6MCXKMDNHA3EU3WECBOUYNLDVQC","BQU6MTEH6QEW5E2HX3F2AAZ54AHIVDVOEE7FTCQTPLO23U5ILFIQC","MCPTFJMN333Z2GVL5J2KPLR6BJ3TAZKUGFORXNZ4YZBRXVQLCMFQC","ZDN7BJ3JA3VL4AYWX3SV24GHP6NCAETJVAKAXKMIZTLHTWLUNMOQC","T64LKJ2RTUDFYSJQI7KF4WHZYXZHNEGNOS7ZMMCRIQZ4YN5LOOMAC","AEVUCD3O343GYQLS7EO5ULPGVTGXSOXDKU3RVENI3ZJ3MFYTZ2ZAC","45AUHCDJX5A54AYFMJRGDHKMBQ3WYBIPAVPDPY7TCLK5WN5TSROQC","F5MLEQJFOB443KKN22TYYJN2TR52653MD4VXSEYZQBNWWJYES5VQC","NPOFDGQF4CE72IZBT5Y7KPIBHWPPNOEPBYD5RTUHSVUJ2W4XFRVQC","LT5DF4XJ7RZIHKUTFXAVVMGMGTEOQA3F2LWK4MGMZM6FPVZXUHBQC"]},"hunks":[{"Edit":{"inode":{"change":6,"pos":3238},"path":"src/error.rs","line":3,"atom":{"NewVertex":{"up_context":[{"change":24,"pos":389}],"down_context":[{"change":6,"pos":3239}],"flag":"BLOCK","start":0,"end":27,"inode":{"change":6,"pos":3238}}},"contents":[{"Add":"use crate::{Chain, Error};"}]}},{"Edit":{"inode":{"change":6,"pos":3238},"path":"src/error.rs","line":10,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":6,"pos":3433},"to":{"change":6,"start":3433,"end":3434},"introduced_by":6},{"previous":"","flag":"DELETED","from":{"change":6,"pos":1021},"to":{"change":6,"start":884,"end":945},"introduced_by":6},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":6,"pos":3434},"to":{"change":6,"start":884,"end":945},"introduced_by":6},{"previous":"","flag":"DELETED","from":{"change":6,"pos":945},"to":{"change":6,"start":3498,"end":3502},"introduced_by":6},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":6,"pos":3498},"to":{"change":6,"start":3498,"end":3502},"introduced_by":6},{"previous":"BLOCK","flag":"BLOCK | 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type.\n"},{"Del":"///\n"},{"Del":"/// `Error` works a lot like `Box`, but with these\n"},{"Del":"/// differences:\n"},{"Del":"///\n"},{"Del":"/// - `Error` requires that the error is `Send`, `Sync`, and `'static`.\n/// - `Error` guarantees that a backtrace is available, even if the underlying\n/// error type does not provide one.\n/// - `Error` is represented as a narrow pointer — exactly one word in\n/// size instead of two.\n"},{"Del":"pub struct Error {\n"},{"Del":" inner: ManuallyDrop>>,\n"},{"Del":"}\n"}]}},{"Replacement":{"inode":{"change":6,"pos":3238},"path":"src/error.rs","line":395,"ins":{"up_context":[{"change":6,"pos":9247}],"down_context":[{"change":6,"pos":675}],"flag":"BLOCK","start":28,"end":61,"inode":{"change":6,"pos":3238}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":6,"pos":9247},"to":{"change":6,"start":69,"end":91},"introduced_by":6}],"inode":{"change":6,"pos":3238}},"ins_contents":[{"Add":"pub(crate) struct ErrorImpl {"}],"del_contents":[{"Del":"struct ErrorImpl {\n"}]}},{"Edit":{"inode":{"change":6,"pos":3238},"path":"src/error.rs","line":566,"atom":{"EdgeMap":{"edges":[{"previous":"","flag":"DELETED","from":{"change":4,"pos":2979},"to":{"change":6,"start":10441,"end":10444},"introduced_by":4},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":6,"pos":10441},"to":{"change":6,"start":10441,"end":10444},"introduced_by":6},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":6,"pos":10444},"to":{"change":6,"start":267,"end":309},"introduced_by":6},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":6,"pos":309},"to":{"change":3,"start":0,"end":422},"introduced_by":3},{"previous":"","flag":"DELETED","from":{"change":3,"pos":422},"to":{"change":6,"start":309,"end":332},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | 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'static)>,\n"}]}},{"Edit":{"inode":{"change":6,"pos":11888},"path":"src/lib.rs","line":186,"atom":{"NewVertex":{"up_context":[{"change":6,"pos":127}],"down_context":[{"change":5,"pos":56}],"flag":"BLOCK","start":62,"end":126,"inode":{"change":6,"pos":11888}}},"contents":[{"Add":"use crate::error::ErrorImpl;"},{"Add":"use std::error::Error as StdError;"}]}},{"Edit":{"inode":{"change":6,"pos":11888},"path":"src/lib.rs","line":189,"atom":{"NewVertex":{"up_context":[{"change":5,"pos":79}],"down_context":[{"change":5,"pos":79}],"flag":"BLOCK","start":127,"end":155,"inode":{"change":6,"pos":11888}}},"contents":[{"Add":"use std::mem::ManuallyDrop;"}]}},{"Replacement":{"inode":{"change":6,"pos":11888},"path":"src/lib.rs","line":191,"ins":{"up_context":[{"change":5,"pos":80}],"down_context":[{"change":6,"pos":12853}],"flag":"BLOCK","start":156,"end":1214,"inode":{"change":6,"pos":11888}},"del":{"edges":[{"previous":"","flag":"DELETED","from":{"change":5,"pos":80},"to":{"change":6,"start":368,"end":406},"introduced_by":5},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":6,"pos":12853},"to":{"change":6,"start":368,"end":406},"introduced_by":6}],"inode":{"change":6,"pos":11888}},"ins_contents":[{"Add":"/// The `Error` type, a wrapper around a dynamic error type."},{"Add":"///"},{"Add":"/// `Error` works a lot like `Box`, but with these"},{"Add":"/// differences:"},{"Add":"///"},{"Add":"/// - `Error` requires that the error is `Send`, `Sync`, and `'static`."},{"Add":"/// - `Error` guarantees that a backtrace is available, even if the underlying"},{"Add":"/// error type does not provide one."},{"Add":"/// - `Error` is represented as a narrow pointer — exactly one word in"},{"Add":"/// size instead of two."},{"Add":"pub struct Error {"},{"Add":" inner: ManuallyDrop>>,"},{"Add":"}"},{"Add":""},{"Add":"/// Iterator of a chain of source errors."},{"Add":"///"},{"Add":"/// This type is the iterator returned by [`Error::chain`]."},{"Add":"///"},{"Add":"/// # Example"},{"Add":"///"},{"Add":"/// ```"},{"Add":"/// use anyhow::Error;"},{"Add":"/// use std::io;"},{"Add":"///"},{"Add":"/// pub fn underlying_io_error_kind(error: &Error) -> Option {"},{"Add":"/// for cause in error.chain() {"},{"Add":"/// if let Some(io_error) = cause.downcast_ref::() {"},{"Add":"/// return Some(io_error.kind());"},{"Add":"/// }"},{"Add":"/// }"},{"Add":"/// None"},{"Add":"/// }"},{"Add":"/// ```"},{"Add":"pub struct Chain<'a> {"},{"Add":" next: Option<&'a (dyn StdError + 'static)>,"},{"Add":"}"}],"del_contents":[{"Del":"pub use crate::error::{Chain, Error};\n"}]}}],"owner":"yaahc","repo":"eyre","token":"I3cEVPGxywm+ioK3n/jtB+GCZJ2DmVQHXbslIn1R9BA=","login":null}

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