lang: Add a sanity check for unimplemented token extensions (#3090)

coral-xyz · Jul 17, 2024 · 0dd6b4e · 0dd6b4e
1 parent 79d1cec
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -26,6 +26,7 @@ The minor version will be incremented upon a breaking change and the patch versi
 - lang: Remove `getrandom` dependency ([#3072](https://github.com/coral-xyz/anchor/pull/3072)).
 - lang: Make `InitSpace` support unnamed & unit structs ([#3084](https://github.com/coral-xyz/anchor/pull/3084)).
 - lang: Fix using `owner` constraint with `Box`ed accounts ([#3087](https://github.com/coral-xyz/anchor/pull/3087)).
+- lang: Add a sanity check for unimplemented token extensions ([#3090](https://github.com/coral-xyz/anchor/pull/3090)).
 
 ### Breaking
 

diff --git a/lang/syn/src/codegen/accounts/constraints.rs b/lang/syn/src/codegen/accounts/constraints.rs
@@ -937,7 +937,9 @@ fn generate_constraint_init_group(
                                             mint: #field.to_account_info(),
                                         }), #permanent_delegate.unwrap())?;
                                     },
-                                    _ => {} // do nothing
+                                    // All extensions specified by the user should be implemented.
+                                    // If this line runs, it means there is a bug in the codegen.
+                                    _ => unimplemented!("{e:?}"),
                                 }
                             };
                         }