Show error message on the compiler's ascii graphic too

Aleph-Alpha · Nov 11, 2024 · 0d51986 · 0d51986
1 parent 4d1a6d4
commit 0d51986
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Showing 2 changed files with 2 additions and 1 deletion.
diff --git a/ts-rs/src/lib.rs b/ts-rs/src/lib.rs
@@ -631,7 +631,7 @@ impl Dependency {
 #[diagnostic::on_unimplemented(
     message = "`#[ts(optional)]` can only be used on fields of type `Option`",
     note = "`#[ts(optional)]` was used on a field of type {Self}, which is not permitted",
-    label = ""
+    label = "`#[ts(optional)]` is not allowed on field of type {Self}"
 )]
 pub trait IsOption {}
 

diff --git a/ts-rs/tests/integration/optional_field.rs b/ts-rs/tests/integration/optional_field.rs
@@ -100,6 +100,7 @@ struct OptionalStruct {
     #[ts(optional = nullable)]
     c: Option<i32>,
 
+    #[ts(optional)]
     d: i32,
 
     e: Foo,