Fix compiler panic on stack with infinite spacing (#3918)

2 files changed, 18 insertions, 0 deletions

diff --git a/tests/suite/layout/grid/grid.typ b/tests/suite/layout/grid/grid.typ
index f4f0b90a..2d45095d 100644
--- a/tests/suite/layout/grid/grid.typ
+++ b/tests/suite/layout/grid/grid.typ
@@ -274,3 +274,12 @@ The following:
   [],
   [a]
 )
+
+--- issue-3917-grid-with-infinite-width ---
+// https://github.com/typst/typst/issues/1918
+#set page(width: auto)
+#context layout(available => {
+  let infinite-length = available.width
+  // Error: 3-50 cannot create grid with infinite width
+  grid(gutter: infinite-length, columns: 2)[A][B]
+})
diff --git a/tests/suite/layout/stack.typ b/tests/suite/layout/stack.typ
index 1eca52c9..aad273a5 100644
--- a/tests/suite/layout/stack.typ
+++ b/tests/suite/layout/stack.typ
@@ -80,3 +80,12 @@ World! 🌍
   stack([a], 1fr, [b]),
   stack([a], v(1fr), [b]),
 )
+
+--- issue-1918-stack-with-infinite-spacing ---
+// https://github.com/typst/typst/issues/1918
+#set page(width: auto)
+#context layout(available => {
+  let infinite-length = available.width
+  // Error: 3-40 stack spacing is infinite
+  stack(spacing: infinite-length)[A][B]
+})