189232 2018-09-02 08:30:39 -0700 REGRESSION (r191336): RenderFlexibleBox::adjustChildSizeForMinAndMax crashes in std::optional<>::value() 2018-09-02 20:42:21 -0700 1 1 1 Unclassified WebKit Layout and Rendering WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 zalan zalan bfulgham commit-queue simon.fraser svillar webkit-bug-importer zalan oldest_to_newest 1456033 0 zalan 2018-09-02 08:30:39 -0700 It's not guaranteed that computeMainAxisExtentForChild() comes back with a valid value. 1456038 1 zalan 2018-09-02 08:52:15 -0700 and since r234980, now we release assert on it. 1456047 2 zalan 2018-09-02 09:24:56 -0700 <rdar://problem/43886373> 1456048 3 348734 zalan 2018-09-02 09:25:19 -0700 Created attachment 348734 Patch 1456070 4 348734 bfulgham 2018-09-02 11:24:47 -0700 Comment on attachment 348734 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=348734&action=review R=me > Source/WebCore/ChangeLog:12 > + ensure valid values through the virtual calls of computeIntrinsicLogicalContentHeightUsing. What symptom should we look for if these are expected to be valid? Should we have QA keep an eye out for anything in particular? 1456104 5 348753 zalan 2018-09-02 20:02:59 -0700 Created attachment 348753 Patch 1456107 6 348753 commit-queue 2018-09-02 20:41:18 -0700 Comment on attachment 348753 Patch Clearing flags on attachment: 348753 Committed r235590: <https://trac.webkit.org/changeset/235590> 1456108 7 commit-queue 2018-09-02 20:41:20 -0700 All reviewed patches have been landed. Closing bug. 1456109 8 webkit-bug-importer 2018-09-02 20:42:21 -0700 <rdar://problem/44061087> 348734 2018-09-02 09:25:19 -0700 2018-09-02 20:02:58 -0700 Patch bug-189232-20180902092515.patch text/plain 5046 zalan U3VidmVyc2lvbiBSZXZpc2lvbjogMjM1NTYxCmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggNDE5ZWE5Yzk5YzY1NDM4 NmE4OGJkOGZmZjNmYTA3YjBjNmMyYTFmNS4uZTljMTg4ZmE0OTVjMjA3YjkxMjhkMjY3ODlmMzI2 YzUxZjAxNTY4OCAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSwzICsxLDIxIEBACisyMDE4LTA5LTAyICBaYWxh biBCdWp0YXMgIDx6YWxhbkBhcHBsZS5jb20+CisKKyAgICAgICAgUkVHUkVTU0lPTiAocjE5MTMz Nik6IFJlbmRlckZsZXhpYmxlQm94OjphZGp1c3RDaGlsZFNpemVGb3JNaW5BbmRNYXggY3Jhc2hl cyBpbiBzdGQ6Om9wdGlvbmFsPD46OnZhbHVlKCkKKyAgICAgICAgaHR0cHM6Ly9idWdzLndlYmtp dC5vcmcvc2hvd19idWcuY2dpP2lkPTE4OTIzMgorICAgICAgICA8cmRhcjovL3Byb2JsZW0vNDM4 ODYzNzM+CisKKyAgICAgICAgUmV2aWV3ZWQgYnkgTk9CT0RZIChPT1BTISkuCisKKyAgICAgICAg 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