2003908 - Perma [tier 2] /builds/worker/checkouts/gecko/layout/generic/ReflowInput.cpp:X:33: error: member access into incomplete type 'mozilla::AnchorPosResolutionCache'

Status: RESOLVED FIXED

(Core :: Layout, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: ctuns [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=538410978&repo=autoland&task=elly5IQ_Riap29DEGlxkJg.0
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/elly5IQ_Riap29DEGlxkJg/runs/0/artifacts/public/logs/live_backing.log

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[task 2025-12-03T19:52:54.248+00:00] 19:52:54     INFO -  layout/base/PresShell.o
[task 2025-12-03T19:52:54.248+00:00] 19:52:54     INFO -  gmake[4]: Leaving directory '/builds/worker/workspace/obj-build/layout/base'
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[task 2025-12-03T19:52:54.249+00:00] 19:52:54     INFO -  gmake[4]: Leaving directory '/builds/worker/workspace/obj-build/layout/forms'
[task 2025-12-03T19:52:54.250+00:00] 19:52:54     INFO -  gmake[4]: Entering directory '/builds/worker/workspace/obj-build/ipc/glue'
[task 2025-12-03T19:52:54.250+00:00] 19:52:54     INFO -  ipc/glue/PIdleScheduler.o
[task 2025-12-03T19:52:54.250+00:00] 19:52:54     INFO -  gmake[4]: Leaving directory '/builds/worker/workspace/obj-build/ipc/glue'
[task 2025-12-03T19:52:54.813+00:00] 19:52:54     INFO -  gmake[4]: Entering directory '/builds/worker/workspace/obj-build/gfx/layers'
[task 2025-12-03T19:52:54.819+00:00] 19:52:54     INFO -  /builds/worker/fetches/sccache/sccache /builds/worker/fetches/clang/bin/clang++ -isysroot /builds/worker/fetches/iPhoneOS18.4.sdk -mios-version-min=18.4 -std=gnu++20 --target=aarch64-apple-ios -o APZInputBridgeParent.o -c  -I/builds/worker/workspace/obj-build/dist/stl_wrappers -fvisibility=hidden -fvisibility-inlines-hidden -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fstack-protector-strong -fstrict-flex-arrays=1 -DNDEBUG=1 -DTRIMMED=1 -DGOOGLE_PROTOBUF_NO_RTTI -DGOOGLE_PROTOBUF_NO_STATIC_INITIALIZER -DMOZ_APP_VERSION=147.0a1 -DMOZ_HAS_MOZGLUE -DMOZILLA_INTERNAL_API -DIMPL_LIBXUL -DMOZ_SUPPORT_LEAKCHECKING -DSTATIC_EXPORTABLE_JS_API -I/builds/worker/checkouts/gecko/gfx/layers -I/builds/worker/workspace/obj-build/gfx/layers -I/builds/worker/workspace/obj-build/ipc/ipdl/_ipdlheaders -I/builds/worker/checkouts/gecko/ipc/chromium/src -I/builds/worker/checkouts/gecko/docshell/base -I/builds/worker/checkouts/gecko/dom/canvas -I/builds/worker/checkouts/gecko/gfx/cairo/cairo/src -I/builds/worker/checkouts/gecko/layout/base -I/builds/worker/checkouts/gecko/layout/generic -I/builds/worker/checkouts/gecko/media/libyuv/libyuv/include -I/builds/worker/checkouts/gecko/gfx/skia -I/builds/worker/checkouts/gecko/gfx/skia/skia -I/builds/worker/workspace/obj-build/dist/include -I/builds/worker/workspace/obj-build/dist/include/nspr -I/builds/worker/workspace/obj-build/dist/include/nss -DMOZILLA_CLIENT -include /builds/worker/workspace/obj-build/mozilla-config.h -fno-rtti -pthread -fno-sized-deallocation -fno-aligned-new -ffunction-sections -fdata-sections -fno-math-errno -fno-exceptions -fPIC -gdwarf-4 -Xclang -load -Xclang /builds/worker/workspace/obj-build/build/clang-plugin/libclang-plugin.so -Xclang -add-plugin -Xclang moz-check -O3 -fno-omit-frame-pointer -funwind-tables -Werror -Wall -Wbitfield-enum-conversion -Wempty-body -Wformat-type-confusion -Wignored-qualifiers -Wpointer-arith -Wshadow-field-in-constructor-modified -Wsign-compare -Wtautological-constant-in-range-compare -Wtype-limits -Wno-error=tautological-type-limit-compare -Wunreachable-code -Wunreachable-code-return -Wunused-but-set-parameter -Wno-invalid-offsetof -Wclass-varargs -Wempty-init-stmt -Wfloat-overflow-conversion -Wfloat-zero-conversion -Wloop-analysis -Wno-range-loop-analysis -Wno-deprecated-anon-enum-enum-conversion -Wno-deprecated-enum-enum-conversion -Wno-deprecated-this-capture -Wdeprecated-literal-operator -Winvalid-utf8 -Wcomma -Wimplicit-fallthrough -Wduplicate-method-arg -Wduplicate-method-match -Wmissing-method-return-type -Wobjc-signed-char-bool -Wsemicolon-before-method-body -Wsuper-class-method-mismatch -Wstring-conversion -Wno-inline-new-delete -Wno-error=deprecated-declarations -Wno-error=array-bounds -Wno-error=free-nonheap-object -Wno-error=atomic-alignment -Wno-error=deprecated-builtins -Wformat -Wformat-security -Wno-psabi -Wthread-safety -Wno-error=builtin-macro-redefined -Wno-vla-cxx-extension -Wno-unknown-warning-option -Werror=switch -fno-strict-aliasing -ffp-contract=off  -MD -MP -MF .deps/APZInputBridgeParent.o.pp   /builds/worker/checkouts/gecko/gfx/layers/ipc/APZInputBridgeParent.cpp
[task 2025-12-03T19:52:54.819+00:00] 19:52:54     INFO -  gmake[4]: Leaving directory '/builds/worker/workspace/obj-build/gfx/layers'
[task 2025-12-03T19:52:54.819+00:00] 19:52:54     INFO -  gmake[4]: Entering directory '/builds/worker/workspace/obj-build/gfx/layers'
[task 2025-12-03T19:52:54.819+00:00] 19:52:54     INFO -  gmake[4]: Leaving directory '/builds/worker/workspace/obj-build/gfx/layers'
[task 2025-12-03T19:52:54.820+00:00] 19:52:54     INFO -  gmake[4]: Entering directory '/builds/worker/workspace/obj-build/layout/generic'
[task 2025-12-03T19:52:54.820+00:00] 19:52:54     INFO -  layout/generic/ReflowOutput.o
[task 2025-12-03T19:52:54.820+00:00] 19:52:54     INFO -  gmake[4]: Leaving directory '/builds/worker/workspace/obj-build/layout/generic'
[task 2025-12-03T19:53:00.841+00:00] 19:53:00     INFO -  gmake[4]: Entering directory '/builds/worker/workspace/obj-build/layout/generic'
[task 2025-12-03T19:53:00.846+00:00] 19:53:00     INFO -  /builds/worker/fetches/sccache/sccache /builds/worker/fetches/clang/bin/clang++ -isysroot /builds/worker/fetches/iPhoneOS18.4.sdk -mios-version-min=18.4 -std=gnu++20 --target=aarch64-apple-ios -o ReflowInput.o -c  -I/builds/worker/workspace/obj-build/dist/stl_wrappers -fvisibility=hidden -fvisibility-inlines-hidden -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fstack-protector-strong -fstrict-flex-arrays=1 -DNDEBUG=1 -DTRIMMED=1 -DMOZ_HAS_MOZGLUE -DMOZILLA_INTERNAL_API -DIMPL_LIBXUL -DMOZ_SUPPORT_LEAKCHECKING -DSTATIC_EXPORTABLE_JS_API -I/builds/worker/checkouts/gecko/layout/generic -I/builds/worker/workspace/obj-build/layout/generic -I/builds/worker/workspace/obj-build/ipc/ipdl/_ipdlheaders -I/builds/worker/checkouts/gecko/ipc/chromium/src -I/builds/worker/checkouts/gecko/layout/base -I/builds/worker/checkouts/gecko/layout/forms -I/builds/worker/checkouts/gecko/layout/painting -I/builds/worker/checkouts/gecko/layout/style -I/builds/worker/checkouts/gecko/layout/tables -I/builds/worker/checkouts/gecko/layout/xul -I/builds/worker/checkouts/gecko/docshell/base -I/builds/worker/checkouts/gecko/dom/base -I/builds/worker/checkouts/gecko/dom/html -I/builds/worker/checkouts/gecko/dom/xul -I/builds/worker/checkouts/gecko/gfx/cairo/cairo/src -I/builds/worker/workspace/obj-build/dist/include -I/builds/worker/workspace/obj-build/dist/include/nspr -I/builds/worker/workspace/obj-build/dist/include/nss -DMOZILLA_CLIENT -include /builds/worker/workspace/obj-build/mozilla-config.h -fno-rtti -pthread -fno-sized-deallocation -fno-aligned-new -ffunction-sections -fdata-sections -fno-math-errno -fno-exceptions -fPIC -gdwarf-4 -Xclang -load -Xclang /builds/worker/workspace/obj-build/build/clang-plugin/libclang-plugin.so -Xclang -add-plugin -Xclang moz-check -O3 -fno-omit-frame-pointer -funwind-tables -Werror -Wall -Wbitfield-enum-conversion -Wempty-body -Wformat-type-confusion -Wignored-qualifiers -Wpointer-arith -Wshadow-field-in-constructor-modified -Wsign-compare -Wtautological-constant-in-range-compare -Wtype-limits -Wno-error=tautological-type-limit-compare -Wunreachable-code -Wunreachable-code-return -Wunused-but-set-parameter -Wno-invalid-offsetof -Wclass-varargs -Wempty-init-stmt -Wfloat-overflow-conversion -Wfloat-zero-conversion -Wloop-analysis -Wno-range-loop-analysis -Wno-deprecated-anon-enum-enum-conversion -Wno-deprecated-enum-enum-conversion -Wno-deprecated-this-capture -Wdeprecated-literal-operator -Winvalid-utf8 -Wcomma -Wimplicit-fallthrough -Wduplicate-method-arg -Wduplicate-method-match -Wmissing-method-return-type -Wobjc-signed-char-bool -Wsemicolon-before-method-body -Wsuper-class-method-mismatch -Wstring-conversion -Wno-inline-new-delete -Wno-error=deprecated-declarations -Wno-error=array-bounds -Wno-error=free-nonheap-object -Wno-error=atomic-alignment -Wno-error=deprecated-builtins -Wformat -Wformat-security -Wno-psabi -Wthread-safety -Wno-error=builtin-macro-redefined -Wno-vla-cxx-extension -Wno-unknown-warning-option -fno-strict-aliasing -ffp-contract=off  -MD -MP -MF .deps/ReflowInput.o.pp   /builds/worker/checkouts/gecko/layout/generic/ReflowInput.cpp
[task 2025-12-03T19:53:00.847+00:00] 19:53:00    ERROR -  /builds/worker/checkouts/gecko/layout/generic/ReflowInput.cpp:57:33: error: member access into incomplete type 'mozilla::AnchorPosResolutionCache'
[task 2025-12-03T19:53:00.847+00:00] 19:53:00     INFO -     57 |       !aAnchorPosResolutionCache->mDefaultAnchorCache.mAnchor) {
[task 2025-12-03T19:53:00.847+00:00] 19:53:00     INFO -        |                                 ^
[task 2025-12-03T19:53:00.848+00:00] 19:53:00     INFO -  /builds/worker/checkouts/gecko/layout/style/nsStyleStruct.h:46:8: note: forward declaration of 'mozilla::AnchorPosResolutionCache'
[task 2025-12-03T19:53:00.848+00:00] 19:53:00     INFO -     46 | struct AnchorPosResolutionCache;
[task 2025-12-03T19:53:00.848+00:00] 19:53:00     INFO -        |        ^
[task 2025-12-03T19:53:00.848+00:00] 19:53:00     INFO -  1 error generated.
[task 2025-12-03T19:53:00.849+00:00] 19:53:00    ERROR -  gmake[4]: *** [/builds/worker/checkouts/gecko/config/rules.mk:670: ReflowInput.o] Error 1
[task 2025-12-03T19:53:00.849+00:00] 19:53:00     INFO -  gmake[4]: Leaving directory '/builds/worker/workspace/obj-build/layout/generic'
[task 2025-12-03T19:53:00.849+00:00] 19:53:00     INFO -  gmake[4]: Entering directory '/builds/worker/workspace/obj-build/js/xpconnect/src'
[task 2025-12-03T19:53:00.850+00:00] 19:53:00     INFO -  js/xpconnect/src/XPCSelfHostedShmem.o
[task 2025-12-03T19:53:00.850+00:00] 19:53:00     INFO -  gmake[4]: Leaving directory '/builds/worker/workspace/obj-build/js/xpconnect/src'
[task 2025-12-03T19:53:02.258+00:00] 19:53:02     INFO -  gmake[4]: Entering directory '/builds/worker/workspace/obj-build/ipc/glue'
[task 2025-12-03T19:53:02.263+00:00] 19:53:02     INFO -  /builds/worker/fetches/sccache/sccache /builds/worker/fetches/clang/bin/clang++ -isysroot /builds/worker/fetches/iPhoneOS18.4.sdk -mios-version-min=18.4 -std=gnu++20 --target=aarch64-apple-ios -o PBackgroundTest.o -c  -I/builds/worker/workspace/obj-build/dist/stl_wrappers -fvisibility=hidden -fvisibility-inlines-hidden -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fstack-protector-strong -fstrict-flex-arrays=1 -DNDEBUG=1 -DTRIMMED=1 '-DMOZ_CHILD_PROCESS_NAME="plugin-container"' '-DMOZ_CHILD_PROCESS_BUNDLENAME="None"' '-DMOZ_EME_PROCESS_NAME_BRANDED="None"' '-DMOZ_EME_PROCESS_BUNDLENAME="None"' '-DMOZ_GPU_PROCESS_NAME_BRANDED="None"' '-DMOZ_GPU_PROCESS_BUNDLENAME="None"' -DMOZ_HAS_MOZGLUE -DMOZILLA_INTERNAL_API -DIMPL_LIBXUL -DMOZ_SUPPORT_LEAKCHECKING -DSTATIC_EXPORTABLE_JS_API -I/builds/worker/checkouts/gecko/ipc/glue -I/builds/worker/workspace/obj-build/ipc/glue -I/builds/worker/workspace/obj-build/dist/include/libwebrtc_overrides -I/builds/worker/checkouts/gecko/caps -I/builds/worker/checkouts/gecko/dom/broadcastchannel -I/builds/worker/checkouts/gecko/dom/indexedDB -I/builds/worker/checkouts/gecko/dom/storage -I/builds/worker/checkouts/gecko/netwerk/base -I/builds/worker/checkouts/gecko/third_party/abseil-cpp -I/builds/worker/checkouts/gecko/third_party/libwebrtc -I/builds/worker/checkouts/gecko/tools/fuzzing/ipc -I/builds/worker/checkouts/gecko/xpcom/build -I/builds/worker/checkouts/gecko/dom/ipc -I/builds/worker/checkouts/gecko/toolkit/crashreporter -I/builds/worker/checkouts/gecko/toolkit/xre -I/builds/worker/checkouts/gecko/xpcom/base -I/builds/worker/checkouts/gecko/xpcom/threads -I/builds/worker/workspace/obj-build/ipc/ipdl/_ipdlheaders -I/builds/worker/checkouts/gecko/ipc/chromium/src -I/builds/worker/workspace/obj-build/dist/include -I/builds/worker/workspace/obj-build/dist/include/nspr -I/builds/worker/workspace/obj-build/dist/include/nss -DMOZILLA_CLIENT -include /builds/worker/workspace/obj-build/mozilla-config.h -fno-rtti -pthread -fno-sized-deallocation -fno-aligned-new -ffunction-sections -fdata-sections -fno-math-errno -fno-exceptions -fPIC -gdwarf-4 -Xclang -load -Xclang /builds/worker/workspace/obj-build/build/clang-plugin/libclang-plugin.so -Xclang -add-plugin -Xclang moz-check -O3 -fno-omit-frame-pointer -funwind-tables -Werror -Wall -Wbitfield-enum-conversion -Wempty-body -Wformat-type-confusion -Wignored-qualifiers -Wpointer-arith -Wshadow-field-in-constructor-modified -Wsign-compare -Wtautological-constant-in-range-compare -Wtype-limits -Wno-error=tautological-type-limit-compare -Wunreachable-code -Wunreachable-code-return -Wunused-but-set-parameter -Wno-invalid-offsetof -Wclass-varargs -Wempty-init-stmt -Wfloat-overflow-conversion -Wfloat-zero-conversion -Wloop-analysis -Wno-range-loop-analysis -Wno-deprecated-anon-enum-enum-conversion -Wno-deprecated-enum-enum-conversion -Wno-deprecated-this-capture -Wdeprecated-literal-operator -Winvalid-utf8 -Wcomma -Wimplicit-fallthrough -Wduplicate-method-arg -Wduplicate-method-match -Wmissing-method-return-type -Wobjc-signed-char-bool -Wsemicolon-before-method-body -Wsuper-class-method-mismatch -Wstring-conversion -Wno-inline-new-delete -Wno-error=deprecated-declarations -Wno-error=array-bounds -Wno-error=free-nonheap-object -Wno-error=atomic-alignment -Wno-error=deprecated-builtins -Wformat -Wformat-security -Wno-psabi -Wthread-safety -Wno-error=builtin-macro-redefined -Wno-vla-cxx-extension -Wno-unknown-warning-option -fno-strict-aliasing -ffp-contract=off  -MD -MP -MF .deps/PBackgroundTest.o.pp   /builds/worker/workspace/obj-build/ipc/ipdl/PBackgroundTest.cpp
[task 2025-12-03T19:53:02.264+00:00] 19:53:02     INFO -  gmake[4]: Leaving directory '/builds/worker/workspace/obj-build/ipc/glue'
[task 2025-12-03T19:53:02.264+00:00] 19:53:02     INFO -  gmake[4]: Entering directory '/builds/worker/workspace/obj-build/ipc/glue'
[task 2025-12-03T19:53:02.264+00:00] 19:53:02     INFO -  gmake[4]: Leaving directory '/builds/worker/workspace/obj-build/ipc/glue'
[task 2025-12-03T19:53:02.264+00:00] 19:53:02     INFO -  gmake[4]: Entering directory '/builds/worker/workspace/obj-build/layout/base'
[task 2025-12-03T19:53:02.264+00:00] 19:53:02     INFO -  layout/base/PresShellWidgetListener.o

Comment 1

[BugBot [:suhaib / :marco/ :calixte]]

:keithamus, since you are the author of the regressor, bug 1909339, could you take a look?

For more information, please visit BugBot documentation.

Comment 2

[Cristian Tuns]

Fixed by backout: https://hg.mozilla.org/integration/autoland/rev/4944374d040d108bde553f5ba229fbb3b2dcac6f

Comment 3

[BugBot [:suhaib / :marco/ :calixte]]

Set release status flags based on info from the regressing bug 1909339