clang-cl : Parse all /d2 options

We will now warn about such options being unused, which is better than the current "no such file or directory: '/d2foo'" errors. Note that we can still handle specific flags separately, e.g. we were already ignoring /d2FastFail and /d2Zi+ git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@355682 91177308-0d34-0410-b5e6-96231b3b80d8
llvm-mirror · Mar 8, 2019 · b44a5ed · b44a5ed
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diff --git a/include/clang/Driver/CLCompatOptions.td b/include/clang/Driver/CLCompatOptions.td
@@ -400,6 +400,7 @@ def _SLASH_AI : CLJoinedOrSeparate<"AI">;
 def _SLASH_Bt : CLFlag<"Bt">;
 def _SLASH_Bt_plus : CLFlag<"Bt+">;
 def _SLASH_clr : CLJoined<"clr">;
+def _SLASH_d2 : CLJoined<"d2">;
 def _SLASH_doc : CLJoined<"doc">;
 def _SLASH_FA_joined : CLJoined<"FA">;
 def _SLASH_favor : CLJoined<"favor">;

diff --git a/test/Driver/cl-options.c b/test/Driver/cl-options.c
@@ -397,6 +397,7 @@
 // RUN:     /Bt \
 // RUN:     /Bt+ \
 // RUN:     /clr:pure \
+// RUN:     /d2FH4 \
 // RUN:     /docname \
 // RUN:     /EHsc \
 // RUN:     /F \