Liming, GCC can detect redefinition of same type.
-------------------- typedef int foo; typedef int foo; int main (int argc, char *argv[]) { return 0; } -------------------- gcc a.c -Wpedantic -std=c99 a.c:2:13: warning: redefinition of typedef ‘foo’ [-Wpedantic] typedef int foo; ^~~ a.c:1:13: note: previous declaration of ‘foo’ was here typedef int foo; ^~~ Mike > -----Original Message----- > From: gaoliming <gaolim...@byosoft.com.cn> > Sent: Tuesday, March 30, 2021 6:20 PM > To: Kinney, Michael D <michael.d.kin...@intel.com>; devel@edk2.groups.io > Cc: Liu, Zhiguang <zhiguang....@intel.com>; Yao, Jiewen > <jiewen....@intel.com>; Wang, Jian J <jian.j.w...@intel.com>; Lu, > XiaoyuX <xiaoyux...@intel.com>; Jiang, Guomin <guomin.ji...@intel.com> > Subject: 回复: [Patch 0/3] Remove duplicate type declarations in MdePkg and > CryptoPkg > > Mike: > The change is good. Reviewed-by: Liming Gao <gaolim...@byosoft.com.cn> > > Besides, which compiler option can detect this warning? > > Thanks > Liming > > -----邮件原件----- > > 发件人: Michael D Kinney <michael.d.kin...@intel.com> > > 发送时间: 2021年3月31日 7:04 > > 收件人: devel@edk2.groups.io > > 抄送: Liming Gao <gaolim...@byosoft.com.cn>; Zhiguang Liu > > <zhiguang....@intel.com>; Jiewen Yao <jiewen....@intel.com>; Jian J Wang > > <jian.j.w...@intel.com>; Xiaoyu Lu <xiaoyux...@intel.com>; Guomin Jiang > > <guomin.ji...@intel.com> > > 主题: [Patch 0/3] Remove duplicate type declarations in MdePkg and > > CryptoPkg > > > > REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3287 > > REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3286 > > REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3285 > > > > Remove duplicate declarations of the following types that may > > generate compiler warnings or errors: > > * EFI_HII_POPUP_PROTOCOL > > * EFI_RESET_NOTIFICATION_PROTOCOL > > * EDKII_CRYPTO_RSA_GET_PUBLIC_KEY_FROM_X509 > > > > Cc: Liming Gao <gaolim...@byosoft.com.cn> > > Cc: Zhiguang Liu <zhiguang....@intel.com> > > Cc: Jiewen Yao <jiewen....@intel.com> > > Cc: Jian J Wang <jian.j.w...@intel.com> > > Cc: Xiaoyu Lu <xiaoyux...@intel.com> > > Cc: Guomin Jiang <guomin.ji...@intel.com> > > Signed-off-by: Michael D Kinney <michael.d.kin...@intel.com> > > > > Michael D Kinney (3): > > MdePkg/Include/Protocol: EFI_HII POPUP_PROTOCOL duplicate declaration > > MdePkg/Include/Protocol: EFI_RESET_NOTIFICATION_PROTOCOL duplicate > > CryptoPkg/Private/Protocol/Crypto.h: Remove duplicate function type > > > > CryptoPkg/Private/Protocol/Crypto.h | 28 +-------------------- > > MdePkg/Include/Protocol/HiiPopup.h | 6 ++--- > > MdePkg/Include/Protocol/ResetNotification.h | 6 ++--- > > 3 files changed, 7 insertions(+), 33 deletions(-) > > > > -- > > 2.31.1.windows.1 > > -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#73560): https://edk2.groups.io/g/devel/message/73560 Mute This Topic: https://groups.io/mt/81741313/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-