Make sure that a NavigationRail doesn't crash in 0x0 environment#177022
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This pull request introduces a valuable regression test for the NavigationRail widget, ensuring it doesn't crash when rendered in a zero-sized area as reported in issue #6537. The test itself is well-structured and correctly reproduces the scenario. However, the pull request appears to be incomplete as it lacks the corresponding code fix for the crash. For this PR to be complete, the fix must be included. Additionally, please update the pull request description to include the pre-launch checklist as required by the repository's contribution guidelines.
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Checklist:
- The test is in the correct file
- The test name goes “does not crash at zero area”
- The target widget is wrapped by
Center(or is fullscreen) - The target widget does not have an overlay, or the overlay is tested
- The target widget is expected to have a size of exactly
Size.zero
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Roll Flutter from a873a27 to 891d7d5 (32 revisions) flutter/flutter@a873a27...891d7d5 2025-10-18 [email protected] Roll Skia from b4981b621a54 to 74df18176924 (1 revision) (flutter/flutter#177204) 2025-10-18 [email protected] Roll Fuchsia Linux SDK from ZHuhfPyyV-LcKDLRh... to M8WT2GMY46e_0fFho... (flutter/flutter#177200) 2025-10-18 [email protected] [material/dropdown_menu.dart] Refactor _RenderDropdownMenuBody.computeDryLayout (flutter/flutter#176503) 2025-10-18 [email protected] Roll Skia from 579c72d673dd to b4981b621a54 (2 revisions) (flutter/flutter#177199) 2025-10-17 [email protected] Roll Skia from 89a8bc508a7c to 579c72d673dd (15 revisions) (flutter/flutter#177194) 2025-10-17 [email protected] [test_fixes] Enable `deprecated_member_use_from_same_package`. (flutter/flutter#177183) 2025-10-17 [email protected] [a11y] fix table semantics cache for cells (flutter/flutter#177073) 2025-10-17 [email protected] [web] Self-cleaning service worker (flutter/flutter#176834) 2025-10-17 [email protected] Manual roll Skia from 2d9df7c70b6f to 89a8bc508a7c (24 revisions) (flutter/flutter#177182) 2025-10-17 [email protected] Fixing WindowManagerTest::DialogCanNeverBeFullscreen possibly hanging (flutter/flutter#177179) 2025-10-17 [email protected] [VPAT][A11y][a11y-app] Add a text label to slider. (flutter/flutter#177130) 2025-10-17 [email protected] Manual roll Dart SDK from a4485e5ef821 to a66f334fee2a (5 revisions) (flutter/flutter#177142) 2025-10-17 [email protected] [web][a11y] Fix the semantics tree reconstruction logic when a subtree is reparented to another node. (flutter/flutter#177069) 2025-10-17 [email protected] `SelectableRegion` should use flutter rendered menu on the web for Android and iOS (flutter/flutter#177122) 2025-10-17 [email protected] Refactor: Convert Title widget to StatefulWidget (flutter/flutter#176010) 2025-10-17 [email protected] Bump AGP, KGP, Gradle Templates (flutter/flutter#176858) 2025-10-17 [email protected] Roll Packages from 835dccb to 3747006 (3 revisions) (flutter/flutter#177170) 2025-10-17 [email protected] Mark windows_unopt test as flakey (flutter/flutter#177173) 2025-10-17 [email protected] Tapping outside of `SelectableRegion` should dismiss the selection (flutter/flutter#176843) 2025-10-17 [email protected] Roll Fuchsia Linux SDK from _dd0Jv50H0oUI2Ad8... to ZHuhfPyyV-LcKDLRh... (flutter/flutter#177137) 2025-10-17 [email protected] Manual roll Dart to a4485e5ef821 (3.11.0-25.0.dev) (flutter/flutter#177132) 2025-10-17 [email protected] Make sure that a MenuAcceleratorLabel doesn't crash in 0x0 environment (flutter/flutter#176646) 2025-10-16 [email protected] Make sure that a NavigationRail doesn't crash in 0x0 environment (flutter/flutter#177022) 2025-10-16 [email protected] Make sure that a SubmenuButton doesn't crash in 0x0 environment (flutter/flutter#176535) 2025-10-16 [email protected] Fix typo in ButtonBar documentation (flutter/flutter#177078) 2025-10-16 [email protected] Make sure that an InkResponse doesn't crash in 0x0 environment (flutter/flutter#175426) 2025-10-16 [email protected] [Gradle 9] Resolve Gradle 9 Deprecations in flutter/flutter part 1 (flutter/flutter#176865) 2025-10-16 [email protected] Revert "Resolve resolve native Flutter dependencies in Android Studio (#167332)" (flutter/flutter#177053) 2025-10-16 [email protected] Manual roll Dart SDK from 2d8e0359a767 to 25b6094026e4 (5 revisions) (flutter/flutter#177109) 2025-10-16 [email protected] Add textfield prop to SearchAnchor (flutter/flutter#174497) 2025-10-16 [email protected] Fix crash when NSAttributedString is passed to insertText on macOS (flutter/flutter#176329) 2025-10-16 [email protected] Correct basque time format (flutter/flutter#177031) If this roll has caused a breakage, revert this CL and stop the roller using the controls here: https://autoroll.skia.org/r/flutter-packages Please CC [email protected],[email protected] on the revert to ensure that a human is aware of the problem. To file a bug in Packages: https://github.com/flutter/flutter/issues/new/choose To report a problem with the AutoRoller itself, please file a bug: https://issues.skia.org/issues/new?component=1389291&template=1850622 Documentation for the AutoRoller is here: https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md ...
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…tter#177022) This is my attempt to handle flutter#6537 for the NavigationRail widget.
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This is my attempt to handle #6537 for the NavigationRail widget.