More unlocatables

This reverts commit 53d8d3f998885466b363459863101bb63a6ff539.

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

@@ -30,6 +30,7 @@ use crate::foundations::{
     RecipeIndex, Repr, Selector, Str, Style, StyleChain, Styles, Value,
 };
 use crate::introspection::Location;
+use crate::introspection::Unlocatable;
 use crate::layout::{AlignElem, Alignment, Axes, Length, MoveElem, PadElem, Rel, Sides};
 use crate::model::{Destination, EmphElem, LinkElem, StrongElem};
 use crate::text::UnderlineElem;
@@ -705,7 +706,7 @@ impl Serialize for Content {
 }
 
 /// A sequence of content.
-#[elem(Debug, Repr)]
+#[elem(Debug, Repr, Unlocatable)]
 pub struct SequenceElem {
     /// The elements.
     #[required]
@@ -719,6 +720,8 @@ impl Debug for SequenceElem {
     }
 }
 
+impl Unlocatable for Packed<SequenceElem> {}
+
 // Derive is currently incompatible with `elem` macro.
 #[allow(clippy::derivable_impls)]
 impl Default for SequenceElem {
@@ -742,7 +745,7 @@ impl Repr for SequenceElem {
 }
 
 /// Content alongside styles.
-#[elem(Debug, Repr, PartialEq)]
+#[elem(Debug, Repr, PartialEq, Unlocatable)]
 pub struct StyledElem {
     /// The content.
     #[required]
@@ -761,6 +764,8 @@ impl Debug for StyledElem {
     }
 }
 
+impl Unlocatable for Packed<StyledElem> {}
+
 impl PartialEq for StyledElem {
     fn eq(&self, other: &Self) -> bool {
         self.child == other.child

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

@@ -13,6 +13,7 @@ use crate::foundations::{
     cast, elem, func, scope, ty, Array, Content, Func, NativeElement, NativeFunc, Packed,
     PlainText, Repr as _,
 };
+use crate::introspection::Unlocatable;
 
 /// A Unicode symbol.
 ///
@@ -413,7 +414,7 @@ impl<'a> Iterator for Variants<'a> {
 }
 
 /// A single character.
-#[elem(Repr, PlainText)]
+#[elem(Repr, PlainText, Unlocatable)]
 pub struct SymbolElem {
     /// The symbol's character.
     #[required]
@@ -439,3 +440,5 @@ impl crate::foundations::Repr for SymbolElem {
         eco_format!("[{}]", self.text)
     }
 }
+
+impl Unlocatable for Packed<SymbolElem> {}