http://trac.webkit.org/changeset/64320 caused the following warnings on the Qt Linux bot: ../../../JavaScriptCore/jit/JITPropertyAccess32_64.cpp: In member function ‘void JSC::JIT::emit_op_put_by_val(JSC::Instruction*)’: ../../../JavaScriptCore/jit/JITPropertyAccess32_64.cpp:378: warning: integer overflow in expression ../../../JavaScriptCore/jit/JITPropertyAccess32_64.cpp:379: warning: integer overflow in expression ../../../JavaScriptCore/jit/JITPropertyAccess32_64.cpp:382: warning: integer overflow in expression ../../../JavaScriptCore/jit/JITPropertyAccess32_64.cpp: In member function ‘void JSC::JIT::privateCompilePatchGetArrayLength(JSC::ReturnAddressPtr)’: ../../../JavaScriptCore/jit/JITPropertyAccess32_64.cpp:735: warning: integer overflow in expression We should fix it to treat warnings as errors by default.
Fixed (probably in r64937).