Fix `h` and `v` in stack (#3423)

1 files changed, 18 insertions, 0 deletions

diff --git a/tests/typ/bugs/1240-stack-fr.typ b/tests/typ/bugs/1240-stack-fr.typ
new file mode 100644
index 00000000..fa49dce7
--- /dev/null
+++ b/tests/typ/bugs/1240-stack-fr.typ
@@ -0,0 +1,18 @@
+// This issue is sort of horrible: When you write `h(1fr)` in a `stack` instead
+// of directly `1fr`, things go awry. To fix this, we now transparently detect
+// h/v children.
+//
+// https://github.com/typst/typst/issues/1240
+
+---
+#stack(dir: ltr, [a], 1fr, [b], 1fr, [c])
+#stack(dir: ltr, [a], h(1fr), [b], h(1fr), [c])
+
+---
+#set page(height: 60pt)
+#stack(
+  dir: ltr,
+  spacing: 1fr,
+  stack([a], 1fr, [b]),
+  stack([a], v(1fr), [b]),
+)