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-rw-r--r--test/Tooling/clang-check-extra-arg.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/test/Tooling/clang-check-extra-arg.cpp b/test/Tooling/clang-check-extra-arg.cpp
index a5d00bc8e8923..df5fb930eedcd 100644
--- a/test/Tooling/clang-check-extra-arg.cpp
+++ b/test/Tooling/clang-check-extra-arg.cpp
@@ -2,4 +2,8 @@
// CHECK: unknown warning option '-Wunimplemented-warning-before'
// CHECK: unknown warning option '-Wunimplemented-warning'
+
+// Check we do not crash with -extra-arg=-gsplit-dwarf (we did, under linux).
+// RUN: clang-check "%s" -extra-arg=-gsplit-dwarf -- -c
+
void a(){}