{"header":{"message":"Conversion from Box to Error\n","description":null,"timestamp":"2019-11-27T22:05:51Z","authors":[{"email":"dtolnay@gmail.com","name":"David Tolnay"}]},"hash":"A2YH3UCN3AEAXWW7IHTJBBQY4XRBSV2TBOX3N47ZZGKE6L7P7L5AC","authors":[],"deps":{"hashes":[["A2YH3UCN3AEAXWW7IHTJBBQY4XRBSV2TBOX3N47ZZGKE6L7P7L5AC","Conversion from Box to Error\n"],["AA",null],["ZZNRZYYTQW73EH2MNFK4IUQ4WY67GZNENHTDQ2MWKD3GZBLNPSMQC","Handle anyhow::Error as argument to anyhow!()\n"],["BXFHQQPRDN25MCKA4CWNQ6YJEHMMRYOVIXCKA36WE4I4B4ZIZE5AC","Move transparent wrapper errors to own module\n"],["KQXMNV3RMRPSJCQVW4I2HSCFJQ6ZDRLNMJOTQI4MODB6UYA3ONQQC","Make new_adhoc unambiguously private\n"],["ZKAEZKAMMQWPQIV6X2CFQUUOG7RBJOE3MNXLBH4J3ZASUYTCZJAQC","Move ContextError to error.rs in preparation for refactor\n"],["YMUCHF4MBM4KQ2TBSJKGN5JFPZLTTI43CQETAMAC5K6KKLLVE73AC","Move macros to their own module\n\nNow that lib.rs needs to have other things in it.\n"],["45AUHCDJX5A54AYFMJRGDHKMBQ3WYBIPAVPDPY7TCLK5WN5TSROQC","Move backtrace capture to backtrace module and macro\n"],["MBJSV73XEUIBF7LU6MUYQJQLCRXYY7LXD7KZZFLLOCEDOKU2EAQAC","Tagged dispatch for anyhow!($expr)\n"],["7JZIPWVKXY3QA5QMTP24WPR7KKMMVXIHAQ4EGHNGCE7H4CRKROCAC","Remove a layer of wrapping from debug mode backtraces\n"],["CITEDKPB6MKVZUEYEDE5ZKTNVY35HCOAXKDPYG7YLLEOVFNMSRXQC","Import implementation from fehler 1.0.0-alpha.1\n"],["EAYYVNCW3BKUSKSHWCHBYLDTSFC2CK6MTJ7DVA3O3KK3VC2IM2NAC","Add a Chain::new constructor\n"],["RQSDP2B2OVRFRJ33OZCVB4TYCQMSR3JZYG7FNA6TQ3HFABTGOGMQC","Add context method to Error\n"],["VSLQNAQBAGOJC2IV55V3W755UIPN47J4RTCCLCABRFFFUU5LT2JQC","Also move Error and Chain to get usable paths in diagnostics\n"],["FJF2WKUK6PNGAEJM5OGC2YHZVJLURWJ7TKVTOKC3XWSBO54QNIBAC","Implement DoubleEndedIterator for Chain\n"],["T7TIYYVIKIUTGJZQDO47KN4643XSYSGC4LDE2FJDQ47GG5GCVWPAC","Move Error::new backtrace capture to backtrace_if_absent macro\n"],["BZSTVYDVHJA3ZMCM3YTU4U5JKJC2JVUDM5APSBIGMSS54J2C4WKQC","Accept string literal in bail macro\n"]],"deps":["ZZNRZYYTQW73EH2MNFK4IUQ4WY67GZNENHTDQ2MWKD3GZBLNPSMQC","BXFHQQPRDN25MCKA4CWNQ6YJEHMMRYOVIXCKA36WE4I4B4ZIZE5AC"],"known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},"hunks":[{"Replacement":{"inode":{"change":4,"pos":3238},"path":"src/error.rs","line":2,"ins":{"up_context":[{"change":4,"pos":346}],"down_context":[{"change":4,"pos":0}],"flag":"BLOCK","start":0,"end":62,"inode":{"change":4,"pos":3238}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":4,"pos":346},"to":{"change":3,"start":0,"end":50},"introduced_by":3}],"inode":{"change":4,"pos":3238}},"ins_contents":[{"Add":"use crate::wrapper::{BoxedError, DisplayError, MessageError};"}],"del_contents":[{"Del":"use crate::wrapper::{DisplayError, MessageError};\n"}]}},{"Edit":{"inode":{"change":4,"pos":3238},"path":"src/error.rs","line":146,"atom":{"NewVertex":{"up_context":[{"change":4,"pos":4612}],"down_context":[{"change":16,"pos":361}],"flag":"BLOCK","start":63,"end":866,"inode":{"change":4,"pos":3238}}},"contents":[{"Add":" pub(crate) fn from_boxed("},{"Add":" error: Box,"},{"Add":" backtrace: Option,"},{"Add":" ) -> Self {"},{"Add":" let error = BoxedError(error);"},{"Add":" let vtable = &ErrorVTable {"},{"Add":" object_drop: object_drop::,"},{"Add":" object_ref: object_ref::,"},{"Add":" object_mut: object_mut::,"},{"Add":" object_boxed: object_boxed::,"},{"Add":" object_downcast: object_downcast::>,"},{"Add":" object_drop_rest: object_drop_front::>,"},{"Add":" };"},{"Add":""},{"Add":" // Safety: BoxedError is repr(transparent) so it is okay for the vtable"},{"Add":" // to allow casting to Box."},{"Add":" unsafe { Error::construct(error, vtable, backtrace) }"},{"Add":" }"},{"Add":""}]}},{"Edit":{"inode":{"change":4,"pos":10},"path":"src/kind.rs","line":48,"atom":{"NewVertex":{"up_context":[{"change":4,"pos":29}],"down_context":[{"change":4,"pos":64}],"flag":"BLOCK","start":867,"end":902,"inode":{"change":4,"pos":10}}},"contents":[{"Add":"use std::error::Error as StdError;"}]}},{"Edit":{"inode":{"change":4,"pos":10},"path":"src/kind.rs","line":91,"atom":{"NewVertex":{"up_context":[{"change":2,"pos":95}],"down_context":[{"change":4,"pos":894}],"flag":"BLOCK","start":903,"end":1025,"inode":{"change":4,"pos":10}}},"contents":[{"Add":" }"},{"Add":"}"},{"Add":""},{"Add":"pub struct Boxed;"},{"Add":""},{"Add":"pub trait BoxedKind: Sized {"},{"Add":" #[inline]"},{"Add":" fn anyhow_kind(&self) -> Boxed {"},{"Add":" Boxed"}]}},{"Edit":{"inode":{"change":4,"pos":10},"path":"src/kind.rs","line":102,"atom":{"NewVertex":{"up_context":[{"change":4,"pos":902}],"down_context":[],"flag":"BLOCK","start":1026,"end":1272,"inode":{"change":4,"pos":10}}},"contents":[{"Add":""},{"Add":"impl BoxedKind for Box {}"},{"Add":""},{"Add":"impl Boxed {"},{"Add":" pub fn new(self, error: Box) -> Error {"},{"Add":" let backtrace = backtrace_if_absent!(error);"},{"Add":" Error::from_boxed(error, backtrace)"},{"Add":" }"},{"Add":"}"}]}},{"Replacement":{"inode":{"change":4,"pos":11888},"path":"src/lib.rs","line":525,"ins":{"up_context":[{"change":4,"pos":920}],"down_context":[{"change":4,"pos":1151}],"flag":"BLOCK","start":1273,"end":1333,"inode":{"change":4,"pos":11888}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":4,"pos":920},"to":{"change":4,"start":1102,"end":1151},"introduced_by":4}],"inode":{"change":4,"pos":11888}},"ins_contents":[{"Add":" pub use crate::kind::{AdhocKind, BoxedKind, TraitKind};"}],"del_contents":[{"Del":" pub use crate::kind::{AdhocKind, TraitKind};\n"}]}},{"Replacement":{"inode":{"change":4,"pos":81},"path":"src/macros.rs","line":157,"ins":{"up_context":[{"change":4,"pos":4478}],"down_context":[{"change":4,"pos":4531}],"flag":"BLOCK","start":1334,"end":1398,"inode":{"change":4,"pos":81}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":4,"pos":4478},"to":{"change":4,"start":4478,"end":4531},"introduced_by":4}],"inode":{"change":4,"pos":81}},"ins_contents":[{"Add":" use $crate::private::{AdhocKind, BoxedKind, TraitKind};"}],"del_contents":[{"Del":" use $crate::private::{AdhocKind, TraitKind};\n"}]}},{"Edit":{"inode":{"change":3,"pos":78},"path":"src/wrapper.rs","line":1,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":78}],"down_context":[{"change":3,"pos":79}],"flag":"BLOCK","start":1399,"end":1432,"inode":{"change":3,"pos":78}}},"contents":[{"Add":"use crate::backtrace::Backtrace;"}]}},{"Edit":{"inode":{"change":3,"pos":78},"path":"src/wrapper.rs","line":50,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":1064}],"down_context":[],"flag":"BLOCK","start":1433,"end":2001,"inode":{"change":3,"pos":78}}},"contents":[{"Add":""},{"Add":"#[repr(transparent)]"},{"Add":"pub struct BoxedError(pub Box);"},{"Add":""},{"Add":"impl Debug for BoxedError {"},{"Add":" fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {"},{"Add":" Debug::fmt(&self.0, f)"},{"Add":" }"},{"Add":"}"},{"Add":""},{"Add":"impl Display for BoxedError {"},{"Add":" fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {"},{"Add":" Display::fmt(&self.0, f)"},{"Add":" }"},{"Add":"}"},{"Add":""},{"Add":"impl StdError for BoxedError {"},{"Add":" #[cfg(backtrace)]"},{"Add":" fn backtrace(&self) -> Option<&Backtrace> {"},{"Add":" self.0.backtrace()"},{"Add":" }"},{"Add":""},{"Add":" fn source(&self) -> Option<&(dyn StdError + 'static)> {"},{"Add":" self.0.source()"},{"Add":" }"},{"Add":"}"}]}},{"FileAdd":{"meta":{"basename":"test_boxed.rs","metadata":0},"context":[{"change":17,"pos":110}],"contents":[{"Add":"use anyhow::anyhow;"},{"Add":"use std::error::Error as StdError;"},{"Add":"use std::io;"},{"Add":"use thiserror::Error;"},{"Add":""},{"Add":"#[derive(Error, Debug)]"},{"Add":"#[error(\"outer\")]"},{"Add":"struct MyError {"},{"Add":" source: io::Error,"},{"Add":"}"},{"Add":""},{"Add":"#[test]"},{"Add":"fn test_boxed_str() {"},{"Add":" let error = Box::::from(\"oh no!\");"},{"Add":" let error = anyhow!(error);"},{"Add":" assert_eq!(\"oh no!\", error.to_string());"},{"Add":" assert_eq!("},{"Add":" \"oh no!\","},{"Add":" error"},{"Add":" .downcast_ref::>()"},{"Add":" .unwrap()"},{"Add":" .to_string()"},{"Add":" );"},{"Add":"}"},{"Add":""},{"Add":"#[test]"},{"Add":"fn test_boxed_thiserror() {"},{"Add":" let error = MyError {"},{"Add":" source: io::Error::new(io::ErrorKind::Other, \"oh no!\"),"},{"Add":" };"},{"Add":" let error = anyhow!(error);"},{"Add":" assert_eq!(\"oh no!\", error.source().unwrap().to_string());"},{"Add":"}"},{"Add":""},{"Add":"#[test]"},{"Add":"fn test_boxed_anyhow() {"},{"Add":" let error = anyhow!(\"oh no!\").context(\"it failed\");"},{"Add":" let error = anyhow!(error);"},{"Add":" assert_eq!(\"oh no!\", error.source().unwrap().to_string());"},{"Add":"}"}]}}],"owner":"yaahc","repo":"eyre","token":"iAA5G4Md1jwlu9nhmriwDC7T68SWKCYhKVExJkcIXCk=","login":null}

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