1.0.23

• Better diagnostic when putting non-static lifetimes into the source type of an error (#115, #116)

1.0.22

• Fix raw identifier fields in format arguments (#108, thanks @ninevra)

  #[derive(Error, Debug)]
  #[error("raw identifier: {r#type}")]
  pub struct Error {
      r#type: i32,
  }

• Fix Rust keyword named format arguments (#109)

  #[derive(Error, Debug)]
  #[error("keyword: {type}", type = 1)]
  pub struct Error;

1.0.21

• Support capturing backtraces inside of Arc from a From impl, which makes it possible for errors having backtraces to be clonable (#102)

  use std::backtrace::Backtrace;
  use std::sync::Arc;
  use thiserror::Error;
  
  #[derive(Error, Debug, Clone)]
  #[error("...")]
  pub struct ClonableErrorWithBacktrace {
      #[from]
      source: Inner,
      #[backtrace]
      backtrace: Arc<Backtrace>,
  }

1.0.20

• Resolve unused_qualifications lint in generated code (#91)

1.0.19

• Avoid triggering used_underscore_binding pedantic Clippy lint in generated code of #[error(transparent)] attribute (#88)

1.0.18

• Fix compiler error in some cases when derive(Error) is invoked from inside of a macro_rules macro (#86)

1.0.17

• Documentation improvements

1.0.16

• Catch misplaced #[error(transparent)] attributes (#80, #81)

1.0.15

• Improve error message when an error type is missing a Display impl (#75)

1.0.14

• Avoid triggering deprecation warnings when an error enum has deprecated variants