Don't push flex item if available block-size is unconstrained.
Differential Revision: https://phabricator.services.mozilla.com/D174993
bugzilla-url: https://bugzilla.mozilla.org/show_bug.cgi?id=1826635
gecko-commit: b5103e911d5968aa158d109151b474c48f68fffa
gecko-reviewers: dholbert
diff --git a/css/css-flexbox/inline-flexbox-absurd-block-size-crash.html b/css/css-flexbox/inline-flexbox-absurd-block-size-crash.html
new file mode 100644
index 0000000..57b119a
--- /dev/null
+++ b/css/css-flexbox/inline-flexbox-absurd-block-size-crash.html
@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<link rel="author" title="Ting-Yu Lin" href="mailto:tlin@mozilla.com">
+<link rel="author" title="Mozilla" href="https://www.mozilla.org/">
+<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1826635">
+<style>
+* {
+ flex-flow: wrap-reverse;
+ display: inline-flex;
+ visibility: collapse;
+ border-style: inset;
+}
+</style>
+<div style="padding-bottom: 3959291058%"></div>
