Bug 127665 – WebKit2: Enable -Wimplicit-fallthrough and add FALLTHROUGH annotation where needed

• Component: WebKit2
• Status: RESOLVED FIXED

[Joseph Pecoraro]

Looks like this catches some legit bugs. Only a few instances.

[Joseph Pecoraro]

Created attachment 222294 [details]
[PATCH] Proposed Fix

[WebKit Commit Bot]

Comment on attachment 222294 [details]
[PATCH] Proposed Fix

Rejecting attachment 222294 [details] from commit-queue.

Failed to run "['/Volumes/Data/EWS/WebKit/Tools/Scripts/webkit-patch', '--status-host=webkit-queues.appspot.com', '--bot-id=webkit-cq-03', 'build', '--no-clean', '--no-update', '--build-style=release', '--port=mac']" exit_code: 2 cwd: /Volumes/Data/EWS/WebKit

Last 500 characters of output:
UIProcess/Launcher/mac/DynamicLinkerEnvironmentExtractor.mm -o /Volumes/Data/EWS/WebKit/WebKitBuild/WebKit2.build/Release/WebKit2.build/Objects-normal/x86_64/DynamicLinkerEnvironmentExtractor.o

** BUILD FAILED **


The following build commands failed:
	CompileC /Volumes/Data/EWS/WebKit/WebKitBuild/WebKit2.build/Release/WebKit2.build/Objects-normal/x86_64/UniqueIDBDatabase.o DatabaseProcess/IndexedDB/UniqueIDBDatabase.cpp normal x86_64 c++ com.apple.compilers.llvm.clang.1_0.compiler
(1 failure)

Full output: http://webkit-queues.appspot.com/results/5370354696454144

[Joseph Pecoraro]

Looks like this needs the JSC patch to land before it can land. I will land manually tomorrow.

[Darin Adler]

Comment on attachment 222294 [details]
[PATCH] Proposed Fix

View in context: https://bugs.webkit.org/attachment.cgi?id=222294&action=review

> Source/WebKit2/Shared/UserData.cpp:157
>      case API::Object::Type::Point:
>          static_cast<const API::Point&>(object).encode(encoder);
> +        break;
>  
>      case API::Object::Type::Rect:
>          static_cast<const API::Rect&>(object).encode(encoder);
> +        break;

Wow, it caught a real bug!

[Joseph Pecoraro]

Landed <http://trac.webkit.org/changeset/162909>