Bug 270770 – [Clang] GeneratedSerializers.cpp(3716,11): error: offset of on non-standard-layout type 'WebKit::AudioTrackPrivateRemoteConfiguration' [-Werror,-Winvalid-offsetof]

• Component: WebKit2
• Status: RESOLVED FIXED

[Fujii Hironori]

Clang 18.0.1 reports an warning for Windows port.

C:\wk\WebKitBuild\Debug\WebKit\DerivedSources\GeneratedSerializers.cpp(3716,11): error: offset of on non-standard-layout type 'WebKit::AudioTrackPrivateRemoteConfiguration' [-Werror,-Winvalid-offsetof]
 3716 |         , offsetof(WebKit::AudioTrackPrivateRemoteConfiguration, enabled)
      |           ^                                                      ~~~~~~~
C:\tools\llvm\lib\clang\18\include\__stddef_offsetof.h(11,24): note: expanded from macro 'offsetof'
   11 | #define offsetof(t, d) __builtin_offsetof(t, d)
      |                        ^                     ~
C:\wk\WebKitBuild\Debug\WebKit\DerivedSources\GeneratedSerializers.cpp(3717,11): error: offset of on non-standard-layout type 'WebKit::AudioTrackPrivateRemoteConfiguration' [-Werror,-Winvalid-offsetof]
 3717 |         , offsetof(WebKit::AudioTrackPrivateRemoteConfiguration, kind)
      |           ^                                                      ~~~~
C:\tools\llvm\lib\clang\18\include\__stddef_offsetof.h(11,24): note: expanded from macro 'offsetof'
   11 | #define offsetof(t, d) __builtin_offsetof(t, d)
      |                        ^                     ~
C:\wk\WebKitBuild\Debug\WebKit\DerivedSources\GeneratedSerializers.cpp(3718,11): error: offset of on non-standard-layout type 'WebKit::AudioTrackPrivateRemoteConfiguration' [-Werror,-Winvalid-offsetof]
 3718 |         , offsetof(WebKit::AudioTrackPrivateRemoteConfiguration, trackConfiguration)
      |           ^                                                      ~~~~~~~~~~~~~~~~~~
C:\tools\llvm\lib\clang\18\include\__stddef_offsetof.h(11,24): note: expanded from macro 'offsetof'
   11 | #define offsetof(t, d) __builtin_offsetof(t, d)
      |                        ^                     ~

[Fujii Hironori]

Pull request: https://github.com/WebKit/WebKit/pull/25695

[EWS]

Committed 275934@main (ca6b301ae49e): <https://commits.webkit.org/275934@main>

Reviewed commits have been landed. Closing PR #25695 and removing active labels.

[Radar WebKit Bug Importer]

<rdar://problem/124411838>