diff --git a/crates/typst/src/engine.rs b/crates/typst/src/engine.rs
index 0608485ad..68e4f323d 100644
--- a/crates/typst/src/engine.rs
+++ b/crates/typst/src/engine.rs
@@ -85,6 +85,47 @@ impl Engine<'_> {
 
         pairs.into_iter().map(|(output, _)| output)
     }
+
+    /// Executes some code with a tracepoint for diagnostics.
+    /// The tracepoint is added to any diagnostics returned by the function,
+    /// as well as any warnings emitted by it.
+    pub fn tracepoint<F, M, T>(
+        &mut self,
+        make_point: M,
+        span: Span,
+        f: F,
+    ) -> SourceResult<T>
+    where
+        F: FnOnce(&mut Engine) -> SourceResult<T>,
+        M: Copy + Fn() -> Tracepoint,
+    {
+        let Engine { world, introspector, traced, ref route, .. } = *self;
+
+        // Create a temporary sink to accumulate all warnings produced by
+        // this call (either directly or due to a nested call). Later, we
+        // add a tracepoint to those warnings, indicating this call was
+        // part of the call stack that led to the warning being raised,
+        // thus allowing suppression of the warning through this call.
+        let mut sink = Sink::new();
+        let mut engine = Engine {
+            world,
+            introspector,
+            traced,
+            sink: sink.track_mut(),
+            route: route.clone(),
+        };
+
+        // Trace errors immediately, followed by warnings on the sink.
+        let call_result = f(&mut engine).trace(world, make_point, span);
+        sink.trace_warnings(world, make_point, span);
+
+        // Push the accumulated warnings and other fields back to the
+        // original sink after we have modified them. This is needed so the
+        // warnings are properly returned by compilation later.
+        self.sink.extend(sink.delayed, sink.warnings, sink.values);
+
+        call_result
+    }
 }
 
 /// May hold a span that is currently under inspection.
diff --git a/crates/typst/src/eval/call.rs b/crates/typst/src/eval/call.rs
index d00f4225b..f19e881bd 100644
--- a/crates/typst/src/eval/call.rs
+++ b/crates/typst/src/eval/call.rs
@@ -1,4 +1,4 @@
-use comemo::{Track, Tracked, TrackedMut};
+use comemo::{Tracked, TrackedMut};
 use ecow::{eco_format, EcoVec};
 
 use crate::diag::{bail, error, At, HintedStrResult, SourceResult, Trace, Tracepoint};
@@ -165,31 +165,12 @@ impl Eval for ast::FuncCall<'_> {
 
         let point = || Tracepoint::Call(func.name().map(Into::into));
         let f = || {
-            // Create a temporary sink to accumulate all warnings produced by
-            // this call (either directly or due to a nested call). Later, we
-            // add a tracepoint to those warnings, indicating this call was
-            // part of the call stack that led to the warning being raised,
-            // thus allowing suppression of the warning through this call.
-            let mut local_sink = Sink::new();
-            let mut engine = Engine {
-                sink: local_sink.track_mut(),
-                route: vm.engine.route.clone(),
-                ..vm.engine
-            };
-
-            let call_result =
+            // Add this function call as a tracepoint to the returned
+            // diagnostics. This allows visualizing which calls led to them,
+            // but also allows suppressing warnings at each tracepoint.
+            vm.engine.tracepoint(point, span, |mut engine| {
                 func.call(&mut engine, vm.context, args)
-                    .trace(vm.world(), point, span);
-
-            local_sink.trace_warnings(vm.world(), point, span);
-
-            // Push the accumulated warnings and other fields back to the
-            // original sink after we have modified them. This is needed so the
-            // warnings are properly returned by compilation later.
-            let (delayed, warnings, values) = local_sink.take();
-            vm.engine.sink.extend(delayed, warnings, values);
-
-            call_result
+            })
         };
 
         // Stacker is broken on WASM.