Add some more spans

crates/typst-eval/src/call.rs

@@ -391,7 +391,9 @@ fn wrap_args_in_math(
     }
     Ok(Value::Content(
         callee.display().spanned(callee_span)
-            + LrElem::new(TextElem::packed('(') + body + TextElem::packed(')')).pack(),
+            + LrElem::new(TextElem::packed('(') + body + TextElem::packed(')'))
+                .pack()
+                .spanned(args.span),
     ))
 }
 

crates/typst-eval/src/code.rs

@@ -359,7 +359,7 @@ impl Eval for ast::Contextual<'_> {
         };
 
         let func = Func::from(closure).spanned(body.span());
-        Ok(ContextElem::new(func).pack())
+        Ok(ContextElem::new(func).pack().spanned(body.span()))
     }
 }
 

crates/typst-eval/src/lib.rs

@@ -148,7 +148,8 @@ pub fn eval_string(
         EvalMode::Math => Value::Content(
             EquationElem::new(root.cast::<ast::Math>().unwrap().eval(&mut vm)?)
                 .with_block(false)
-                .pack(),
+                .pack()
+                .spanned(span),
         ),
     };
 

crates/typst-library/src/foundations/args.rs

@@ -187,7 +187,7 @@ impl Args {
         self.items.retain(|item| {
             if item.name.is_some() {
                 return true;
-            };
+            }
             let span = item.value.span;
             let spanned = Spanned::new(std::mem::take(&mut item.value.v), span);
             match T::from_value(spanned).at(span) {

crates/typst-library/src/foundations/content.rs

@@ -481,17 +481,20 @@ impl Content {
 impl Content {
     /// Strongly emphasize this content.
     pub fn strong(self) -> Self {
-        StrongElem::new(self).pack()
+        let span = self.span();
+        StrongElem::new(self).pack().spanned(span)
     }
 
     /// Emphasize this content.
     pub fn emph(self) -> Self {
-        EmphElem::new(self).pack()
+        let span = self.span();
+        EmphElem::new(self).pack().spanned(span)
     }
 
     /// Underline this content.
     pub fn underlined(self) -> Self {
-        UnderlineElem::new(self).pack()
+        let span = self.span();
+        UnderlineElem::new(self).pack().spanned(span)
     }
 
     /// Link the content somewhere.
@@ -506,17 +509,24 @@ impl Content {
 
     /// Pad this content at the sides.
     pub fn padded(self, padding: Sides<Rel<Length>>) -> Self {
+        let span = self.span();
         PadElem::new(self)
             .with_left(padding.left)
             .with_top(padding.top)
             .with_right(padding.right)
             .with_bottom(padding.bottom)
             .pack()
+            .spanned(span)
     }
 
     /// Transform this content's contents without affecting layout.
     pub fn moved(self, delta: Axes<Rel<Length>>) -> Self {
-        MoveElem::new(self).with_dx(delta.x).with_dy(delta.y).pack()
+        let span = self.span();
+        MoveElem::new(self)
+            .with_dx(delta.x)
+            .with_dy(delta.y)
+            .pack()
+            .spanned(span)
     }
 }
 

crates/typst-library/src/foundations/func.rs

@@ -443,7 +443,7 @@ pub trait NativeFunc {
         Func::from(Self::data())
     }
 
-    /// Get the function data for the native Rust type.
+    /// Get the function data for the native Rust function.
     fn data() -> &'static NativeFuncData;
 }
 
@@ -462,6 +462,7 @@ pub struct NativeFuncData {
     pub keywords: &'static [&'static str],
     /// Whether this function makes use of context.
     pub contextual: bool,
+    /// Definitions in the scope of the function.
     pub scope: LazyLock<Scope>,
     /// A list of parameter information for each parameter.
     pub params: LazyLock<Vec<ParamInfo>>,

crates/typst-library/src/foundations/ty.rs

@@ -199,6 +199,7 @@ pub trait NativeType {
 pub struct NativeTypeData {
     /// The type's normal name (e.g. `str`), as exposed to Typst.
     pub name: &'static str,
+    /// The type's long name (e.g. `string`), for error messages.
     pub long_name: &'static str,
     /// The function's title case name (e.g. `String`).
     pub title: &'static str,
@@ -208,6 +209,7 @@ pub struct NativeTypeData {
     pub keywords: &'static [&'static str],
     /// The constructor for this type.
     pub constructor: LazyLock<Option<&'static NativeFuncData>>,
+    /// Definitions in the scope of the type.
     pub scope: LazyLock<Scope>,
 }
 

crates/typst-library/src/model/outline.rs

@@ -248,7 +248,7 @@ impl Show for Packed<OutlineElem> {
             )?;
 
             // Add the overridable outline entry, followed by a line break.
-            seq.push(entry.pack());
+            seq.push(entry.pack().spanned(self.span()));
             seq.push(LinebreakElem::shared().clone());
 
             ancestors.push(elem);
@@ -332,15 +332,18 @@ impl OutlineIndent {
                 }
 
                 if !ancestors.is_empty() {
-                    seq.push(HideElem::new(hidden).pack());
-                    seq.push(SpaceElem::shared().clone());
+                    seq.push(HideElem::new(hidden).pack().spanned(span));
+                    seq.push(SpaceElem::shared().clone().spanned(span));
                 }
             }
 
             // Length => indent with some fixed spacing per level
             Some(Smart::Custom(OutlineIndent::Rel(length))) => {
                 seq.push(
-                    HElem::new(Spacing::Rel(*length)).pack().repeat(ancestors.len()),
+                    HElem::new(Spacing::Rel(*length))
+                        .pack()
+                        .spanned(span)
+                        .repeat(ancestors.len()),
                 );
             }
 
@@ -535,7 +538,7 @@ impl Show for Packed<OutlineEntry> {
             );
             seq.push(SpaceElem::shared().clone());
         } else {
-            seq.push(HElem::new(Fr::one().into()).pack());
+            seq.push(HElem::new(Fr::one().into()).pack().spanned(self.span()));
         }
 
         // Add the page number.

crates/typst-library/src/model/terms.rs

@@ -127,7 +127,7 @@ impl Show for Packed<TermsElem> {
 
         let pad = hanging_indent + indent;
         let unpad = (!hanging_indent.is_zero())
-            .then(|| HElem::new((-hanging_indent).into()).pack());
+            .then(|| HElem::new((-hanging_indent).into()).pack().spanned(self.span()));
 
         let mut children = vec![];
         for child in self.children().iter() {
@@ -149,12 +149,16 @@ impl Show for Packed<TermsElem> {
         let mut realized = StackElem::new(children)
             .with_spacing(Some(gutter.into()))
             .pack()
+            .spanned(self.span())
             .padded(padding);
 
         if self.tight(styles) {
             let leading = ParElem::leading_in(styles);
-            let spacing =
-                VElem::new(leading.into()).with_weak(true).with_attach(true).pack();
+            let spacing = VElem::new(leading.into())
+                .with_weak(true)
+                .with_attach(true)
+                .pack()
+                .spanned(self.span());
             realized = spacing + realized;
         }
 

crates/typst-macros/src/cast.rs

@@ -273,7 +273,7 @@ fn create_output_body(input: &CastInput) -> TokenStream {
     if input.dynamic {
         quote! { #foundations::CastInfo::Type(#foundations::Type::of::<Self>()) }
     } else {
-        quote! { Self::input() }
+        quote! { <Self as #foundations::Reflect>::input() }
     }
 }