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-rw-r--r--clang/lib/Driver/Tools.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index 0f74ea176ca..fafd2145fcd 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -4243,6 +4243,11 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
if (!Args.hasFlag(options::OPT_fassume_sane_operator_new,
options::OPT_fno_assume_sane_operator_new))
CmdArgs.push_back("-fno-assume-sane-operator-new");
+
+ // -def-sized-delete: default implementation of sized delete as a
+ // weak definition.
+ if (Args.hasArg(options::OPT_fdef_sized_delete))
+ CmdArgs.push_back("-fdef-sized-delete");
// -fconstant-cfstrings is default, and may be subject to argument translation
// on Darwin.
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