Sylvestre Ledru [:Sylvestre] Reporter
	Description • 7 years ago

      No description provided.

	Sylvestre Ledru [:Sylvestre] Reporter
	Comment 2 • 6 years ago

Here is the list of remaining issues:
warning: dom/base/nsAttrAndChildArray.cpp:467:58 [-Wclass-memaccess] 'void* memmove(void*, const void*, size_t)' writing to an object of type 'struct nsAttrAndChildArray::InternalAttr' with no trivial copy-assignment; use copy-assignment or copy-initialization instead
warning: dom/base/nsAttrAndChildArray.cpp:468:65 [-Wclass-memaccess] 'void* memset(void*, int, size_t)' clearing an object of type 'struct nsAttrAndChildArray::InternalAttr' with no trivial copy-assignment; use assignment instead
warning: dom/base/nsAttrAndChildArray.cpp:920:45 [-Wclass-memaccess] 'void* memmove(void*, const void*, size_t)' writing to an object of type 'struct nsAttrAndChildArray::InternalAttr' with no trivial copy-assignment; use copy-assignment or copy-initialization instead
warning: dom/base/nsMappedAttributes.cpp:169:82 [-Wclass-memaccess] 'void* memmove(void*, const void*, size_t)' writing to an object of type 'struct nsMappedAttributes::InternalAttr' with no trivial copy-assignment; use copy-assignment or copy-initialization instead
warning: dom/base/nsMappedAttributes.cpp:257:57 [-Wclass-memaccess] 'void* memmove(void*, const void*, size_t)' writing to an object of type 'struct nsMappedAttributes::InternalAttr' with no trivial copy-assignment; use copy-assignment or copy-initialization instead
warning: dom/plugins/base/nsJSNPRuntime.cpp:2148:57 [-Wclass-memaccess] 'void* memset(void*, int, size_t)' clearing an object of type 'NPObjectMemberPrivate' {aka 'struct NPObjectMemberPrivate'} with no trivial copy-assignment; use assignment or value-initialization instead
warning: dom/workers/RuntimeService.cpp:851:47 [-Wclass-memaccess] 'void* memset(void*, int, size_t)' clearing an object of type 'class mozilla::dom::workerinternals::{anonymous}::WorkerThreadContextPrivate' with no trivial copy-assignment
warning: dom/worklet/Worklet.cpp:485:55 [-Wclass-memaccess] 'void* memset(void*, int, size_t)' clearing an object of type 'class mozilla::dom::WorkletLoadInfo' with no trivial copy-assignment; use assignment or value-initialization instead
warning: dom/worklet/WorkletThread.cpp:42:47 [-Wclass-memaccess] 'void* memset(void*, int, size_t)' clearing an object of type 'class mozilla::dom::{anonymous}::WorkletThreadContextPrivate' with no trivial copy-assignment
warning: dom/xslt/xpath/txNodeSet.cpp:118:61 [-Wclass-memaccess] 'void* memmove(void*, const void*, size_t)' writing to an object of non-trivially copyable type 'class txXPathNode'; use copy-assignment or copy-initialization instead
warning: dom/xslt/xpath/txNodeSet.cpp:288:64 [-Wclass-memaccess] 'void* memmove(void*, const void*, size_t)' writing to an object of non-trivially copyable type 'class txXPathNode'; use copy-assignment or copy-initialization instead
warning: dom/xslt/xpath/txNodeSet.cpp:396:48 [-Wclass-memaccess] 'void* memmove(void*, const void*, size_t)' writing to an object of non-trivially copyable type 'class txXPathNode'; use copy-assignment or copy-initialization instead
warning: dom/xslt/xpath/txNodeSet.cpp:513:60 [-Wclass-memaccess] 'void* memmove(void*, const void*, size_t)' writing to an object of non-trivially copyable type 'class txXPathNode'; use copy-assignment or copy-initialization instead
warning: dom/xslt/xpath/txNodeSet.cpp:542:59 [-Wclass-memaccess] 'void* memcpy(void*, const void*, size_t)' writing to an object of non-trivially copyable type 'class txXPathNode'; use copy-assignment or copy-initialization instead
warning: dom/xslt/xpath/txNodeSet.cpp:548:65 [-Wclass-memaccess] 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'class txXPathNode'; use assignment instead
warning: dom/xslt/xpath/txNodeSet.cpp:621:64 [-Wclass-memaccess] 'void* memcpy(void*, const void*, size_t)' writing to an object of non-trivially copyable type 'class txXPathNode'; use copy-assignment or copy-initialization instead
warning: js/xpconnect/src/XPCJSContext.cpp:1009:52 [-Wclass-memaccess] 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct mozilla::dom::PerThreadAtomCache'; use assignment or value-initialization instead
warning: layout/tables/nsTableFrame.cpp:7977:76 [-Wclass-memaccess] 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct BCBlockDirSeg'; use assignment or value-initialization instead
warning: netwerk/cache/nsDiskCacheMap.cpp:88:54 [-Wclass-memaccess] 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct nsDiskCacheHeader'; use assignment or value-initialization instead
warning: netwerk/cache/nsDiskCacheMap.cpp:371:73 [-Wclass-memaccess] 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'class nsDiskCacheRecord'; use assignment or value-initialization instead
warning: netwerk/test/gtest/parse-ftp/TestParseFTPList.cpp:107:34 [-Wclass-memaccess] 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct list_state'; use assignment or value-initialization instead
warning: obj-x86_64-pc-linux-gnu/dist/include/mozilla/PodOperations.h:32:9 [-Wclass-memaccess] 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct nsMemoryReporterManager::SizeOfTabFns'; use assignment or value-initialization instead
warning: obj-x86_64-pc-linux-gnu/dist/include/mozilla/PodOperations.h:32:9 [-Wclass-memaccess] 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct mozilla::SandboxReport'; use assignment or value-initialization instead
warning: obj-x86_64-pc-linux-gnu/dist/include/mozilla/PodOperations.h:32:9 [-Wclass-memaccess] 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct nsMemoryReporterManager::AmountFns'; use assignment or value-initialization instead
warning: obj-x86_64-pc-linux-gnu/dist/include/mozilla/PodOperations.h:32:9 [-Wclass-memaccess] 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct mozilla::SPSData'; use assignment or value-initialization instead
warning: obj-x86_64-pc-linux-gnu/dist/include/mozilla/PodOperations.h:32:9 [-Wclass-memaccess] 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'class mozilla::adts::FrameHeader'; use assignment or value-initialization instead
warning: obj-x86_64-pc-linux-gnu/dist/include/mozilla/PodOperations.h:32:9 [-Wclass-memaccess] 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct xpc::GlobalProperties'; use assignment or value-initialization instead
warning: obj-x86_64-pc-linux-gnu/dist/include/mozilla/PodOperations.h:46:11 [-Wclass-memaccess] 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct mozilla::gfx::PointTyped<mozilla::CSSPixel>'; use assignment or value-initialization instead
warning: obj-x86_64-pc-linux-gnu/dist/include/mozilla/PodOperations.h:110:11 [-Wclass-memaccess] 'void* memcpy(void*, const void*, size_t)' writing to an object of type 'struct mozilla::dom::AudioTimelineEvent' with no trivial copy-assignment; use copy-assignment or copy-initialization instead
warning: tools/profiler/core/platform.cpp:1219:42 [-Wclass-memaccess] 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct lul::UnwindRegs'; use assignment or value-initialization instead
warning: tools/profiler/lul/LulMain.cpp:1521:42 [-Wclass-memaccess] 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct lul::UnwindRegs'; use assignment or value-initialization instead
warning: tools/profiler/tests/gtest/LulTestDwarf.cpp:2442:34 [-Wclass-memaccess] 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct lul::UnwindRegs'; use assignment or value-initialization instead

I created bug 1464809 to disable the -Werror on this warning.

	Takanori MATSUURA
	Comment 3 • 6 years ago

All dependent bugs are now fixed.

	Sylvestre Ledru [:Sylvestre] Reporter
	Comment 4 • 6 years ago

Yeah but we still have a bunch of occurrences. 76 including in our code:
https://relman-ci.moz.tools/job/firefox-gcc-last/368/warnings23Result/category.-1278209690/

We are just no longer killing the build in case of a warning:
https://dxr.mozilla.org/mozilla-central/source/build/moz.configure/warnings.configure?q=build%2Fmoz.configure%2Fwarnings.configure&redirect_type=direct#120