[Webkit-unassigned] [Bug 218220] New: [GTK] Layout test editing/execCommand/switch-list-type-with-orphaned-li.html fails when WebKit is built with GCC

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=218220

            Bug ID: 218220
           Summary: [GTK] Layout test
                    editing/execCommand/switch-list-type-with-orphaned-li.
                    html fails when WebKit is built with GCC
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebKitGTK
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: clopez at igalia.com
                CC: bugs-noreply at webkitgtk.org

Layout test editing/execCommand/switch-list-type-with-orphaned-li.html fails on GTK when WebKit is built with GCC (GCC 10.2.0 from flatpak env)

However the test passes fine when WebKit is built with Clang (Clang 10.0.1 from flatpak env).

The text diff for the failure (GCC) is the one below:

Regressions: Unexpected text-only failures (1)
  editing/execCommand/switch-list-type-with-orphaned-li.html [ Failure ]

------------------------------------------------------------------------------
--- /home/igalia/clopez/webkit/webkit-flatpak/layout-test-results/editing/execCommand/switch-list-type-with-orphaned-li-expected.txt
+++ /home/igalia/clopez/webkit/webkit-flatpak/layout-test-results/editing/execCommand/switch-list-type-with-orphaned-li-actual.txt
@@ -10,6 +10,13 @@
     "
 |   <li>
 |     "because of"
+| "
+"
+| "
+"
+| "
+"
+| <ol>
 |   "
     "
 |   <li>
@@ -18,9 +25,3 @@
 "
 | "
 "
-| "
-"
-| "
-"
-| "
-"

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