Fix `has` on non-inherent fields (#2745)

2 files changed, 14 insertions, 0 deletions

diff --git a/tests/ref/compiler/content-field.png b/tests/ref/compiler/content-field.png
index cef3274a..093d9046 100644
--- a/tests/ref/compiler/content-field.png
+++ b/tests/ref/compiler/content-field.png
diff --git a/tests/typ/compiler/content-field.typ b/tests/typ/compiler/content-field.typ
index 1d3dceb7..f8adfc42 100644
--- a/tests/typ/compiler/content-field.typ
+++ b/tests/typ/compiler/content-field.typ
@@ -1,3 +1,17 @@
+// Tests for field introspection.
+
+---
+// Verify that non-inherent fields are hidden if not set.
+#show figure: it => [
+  `repr(it)`: #repr(it) \
+  `it.has("gap"): `#repr(it.has("gap")) \
+]
+
+#figure[]
+
+#figure([], gap: 1pt)
+
+---
 // Integrated test for content fields.
 
 #let compute(equation, ..vars) = {