[PATCH] D87372: clang-cl: Ignore /Zc:externConstexpr and /Zc:throwingNew
Ilia K via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Wed Sep 9 04:58:02 PDT 2020
ki.stfu created this revision.
ki.stfu added a reviewer: rsmith.
Herald added subscribers: cfe-commits, dang.
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ki.stfu requested review of this revision.
The first option tells the compiler to use external linkage for `constexpr` variables, and the second one prevents null checks after `operator new` which can throw.
See https://docs.microsoft.com/en-us/cpp/build/reference/zc-externconstexpr and https://docs.microsoft.com/en-us/cpp/build/reference/zc-throwingnew-assume-operator-new-throws
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D87372
Files:
clang/include/clang/Driver/Options.td
clang/test/Driver/cl-options.c
Index: clang/test/Driver/cl-options.c
===================================================================
--- clang/test/Driver/cl-options.c
+++ clang/test/Driver/cl-options.c
@@ -369,10 +369,12 @@
// RUN: /wd1234 \
// RUN: /Zc:__cplusplus \
// RUN: /Zc:auto \
+// RUN: /Zc:externConstexpr \
// RUN: /Zc:forScope \
// RUN: /Zc:inline \
// RUN: /Zc:rvalueCast \
// RUN: /Zc:ternary \
+// RUN: /Zc:throwingNew \
// RUN: /Zc:wchar_t \
// RUN: /ZH:MD5 \
// RUN: /ZH:SHA1 \
Index: clang/include/clang/Driver/Options.td
===================================================================
--- clang/include/clang/Driver/Options.td
+++ clang/include/clang/Driver/Options.td
@@ -4837,10 +4837,12 @@
def _SLASH_w : CLIgnoredJoined<"w">;
def _SLASH_Zc___cplusplus : CLIgnoredFlag<"Zc:__cplusplus">;
def _SLASH_Zc_auto : CLIgnoredFlag<"Zc:auto">;
+def _SLASH_Zc_externConstexpr : CLIgnoredFlag<"Zc:externConstexpr">;
def _SLASH_Zc_forScope : CLIgnoredFlag<"Zc:forScope">;
def _SLASH_Zc_inline : CLIgnoredFlag<"Zc:inline">;
def _SLASH_Zc_rvalueCast : CLIgnoredFlag<"Zc:rvalueCast">;
def _SLASH_Zc_ternary : CLIgnoredFlag<"Zc:ternary">;
+def _SLASH_Zc_throwingNew : CLIgnoredFlag<"Zc:throwingNew">;
def _SLASH_Zc_wchar_t : CLIgnoredFlag<"Zc:wchar_t">;
def _SLASH_ZH_MD5 : CLIgnoredFlag<"ZH:MD5">;
def _SLASH_ZH_SHA1 : CLIgnoredFlag<"ZH:SHA1">;
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