diff --git a/lib/runtime-core/src/error.rs b/lib/runtime-core/src/error.rs index 1f9f60c61..fea5c1e2e 100644 --- a/lib/runtime-core/src/error.rs +++ b/lib/runtime-core/src/error.rs @@ -365,7 +365,24 @@ impl From for CallError { impl std::fmt::Display for Error { fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result { - write!(f, "{}", self) + match self { + Error::CompileError(err) => write!(f, "compile error: {}", err), + Error::LinkError(errs) => { + if errs.len() == 1 { + write!(f, "link error: {}", errs[0]) + } else { + write!(f, "{} link errors:", errs.len())?; + for (i, err) in errs.iter().enumerate() { + write!(f, " ({} of {}) {}", i + 1, errs.len(), err)?; + } + Ok(()) + } + }, + Error::RuntimeError(err) => write!(f, "runtime error: {}", err), + Error::ResolveError(err) => write!(f, "resolve error: {}", err), + Error::CallError(err) => write!(f, "call error: {}", err), + Error::CreationError(err) => write!(f, "creation error: {}", err), + } } }