Add comment why thiserror is not used

2021-03-19 16:41:39 +01:00
parent 84c79982e7
commit 82f3ad4f1a
6 changed files with 14 additions and 0 deletions
--- a/cranelift/codegen/src/isa/mod.rs
+++ b/cranelift/codegen/src/isa/mod.rs
@@ -186,6 +186,8 @@ pub enum LookupError {
    Unsupported,
 }

+// This is manually implementing Error and Display instead of using thiserror to reduce the amount
+// of dependencies used by Cranelift.
 impl std::error::Error for LookupError {}

 impl fmt::Display for LookupError {