编译环境是 vs 2019 选择的是 c++ 桌面开发和c++游戏开发。
windows sdk 是 10.0.18362.0版本。
LLVM是9.0的32位版本。
rust使用的是rustup-init自动安装的最新版（使用网上的msi安装包安装后编译时报错python有问题）。
安装了nasm-2.14rc16的64位版本
firefox使用的是官网提供的firefox-69.0.3
MozillaBuild使用的是3.2版本
编译了大约20分钟后系统报错，最后错误如下
5:59.18 In file included from e:/firefox-69.0.3/obj-x86_64-pc-mingw32/ipc/ipdl/UnifiedProtocols9.cpp:2:
5:59.18 In file included from e:/firefox-69.0.3/obj-x86_64-pc-mingw32/ipc/ipdl/PChildToParentStreamChild.cpp:7:
5:59.18 In file included from e:/firefox-69.0.3/obj-x86_64-pc-mingw32/ipc/ipdl/_ipdlheaders\mozilla/ipc/PChildToParentStreamChild.h:9:
5:59.18 In file included from e:/firefox-69.0.3/obj-x86_64-pc-mingw32/ipc/ipdl/_ipdlheaders\mozilla/ipc/PChildToParentStream.h:11:
5:59.18 In file included from e:/firefox-69.0.3/obj-x86_64-pc-mingw32/dist/include/ipc/IPCMessageUtils.h:36:
5:59.18 In file included from e:/firefox-69.0.3/obj-x86_64-pc-mingw32/dist/include/nsIWidget.h:21:
5:59.18 In file included from e:/firefox-69.0.3/obj-x86_64-pc-mingw32/dist/include\nsStyleConsts.h:17:
5:59.19 In file included from e:/firefox-69.0.3/obj-x86_64-pc-mingw32/dist/include/mozilla/ServoStyleConsts.h:9929:
5:59.19 e:/firefox-69.0.3/obj-x86_64-pc-mingw32/dist/include/mozilla/ServoStyleConstsInlines.h(117,3): warning: ignoring return value of function declared with 'nodiscard' attribute [-Wunused-result]
5:59.19 count.load(std::memory_order_acquire);
5:59.19 ^~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~
5:59.19 e:/firefox-69.0.3/obj-x86_64-pc-mingw32/dist/include/mozilla/ServoStyleConstsInlines.h(199,22): note: in instantiation of member function 'mozilla::StyleArcInner<mozilla::StyleTemplateAreas>::DecrementRef' requested here
5:59.19 if (MOZ_LIKELY(!p->DecrementRef())) {
5:59.20 ^
5:59.20 e:/firefox-69.0.3/obj-x86_64-pc-mingw32/dist/include/mozilla/ServoStyleConstsInlines.h(224,3): note: in instantiation of member function 'mozilla::StyleArc<mozilla::StyleTemplateAreas>::Release' requested here
5:59.21 Release();
5:59.21 ^
5:59.21 e:/firefox-69.0.3/obj-x86_64-pc-mingw32/dist/include/mozilla/ServoStyleConsts.h(8098,10): note: in instantiation of member function 'mozilla::StyleArc<mozilla::StyleTemplateAreas>::~StyleArc' requested here
5:59.21 struct StyleAreas_Body {
5:59.21 ^
6:00.88 2 warnings generated.
6:02.54 2 warnings generated.
6:03.26 2 warnings generated.
6:05.10 2 warnings generated.
6:10.54 2 warnings generated.
6:10.61 mozmake.EXE[2]: *** [e:/firefox-69.0.3/config/recurse.mk:34: compile] Error 2
6:10.61 mozmake.EXE[1]: *** [e:/firefox-69.0.3/config/rules.mk:391: default] Error 2
6:10.61 mozmake.EXE: *** [client.mk:125: build] Error 2
6:10.63 147 compiler warnings present.
其中大量的警告重复出现
e:/firefox-69.0.3/obj-x86_64-pc-mingw32/dist/include/mozilla/ServoStyleConstsInlines.h(117,3): warning: ignoring return value of function declared with 'nodiscard' attribute [-Wunused-result]
5:59.19 count.load(std::memory_order_acquire);
5:59.19 ^~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~
5:59.19 e:/firefox-69.0.3/obj-x86_64-pc-mingw32/dist/include/mozilla/ServoStyleConstsInlines.h(199,22): note: in instantiation of member function 'mozilla::StyleArcInner<mozilla::StyleTemplateAreas>::DecrementRef' requested here
5:59.19 if (MOZ_LIKELY(!p->DecrementRef())) {
5:59.20 ^
5:59.20 e:/firefox-69.0.3/obj-x86_64-pc-mingw32/dist/include/mozilla/ServoStyleConstsInlines.h(224,3): note: in instantiation of member function 'mozilla::StyleArc<mozilla::StyleTemplateAreas>::Release' requested here
5:59.21 Release();
5:59.21 ^
5:59.21 e:/firefox-69.0.3/obj-x86_64-pc-mingw32/dist/include/mozilla/ServoStyleConsts.h(8098,10): note: in instantiation of member function 'mozilla::StyleArc<mozilla::StyleTemplateAreas>::~StyleArc' requested here
5:59.21 struct StyleAreas_Body {
5:59.21 ^
6:00.88 2 warnings generated.
6:02.54 2 warnings generated.
请问这种问题怎么处理呢？
