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-rw-r--r--test/Driver/warning-options.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/test/Driver/warning-options.cpp b/test/Driver/warning-options.cpp
index a36210d7e1..1a2d51d528 100644
--- a/test/Driver/warning-options.cpp
+++ b/test/Driver/warning-options.cpp
@@ -2,3 +2,9 @@
// LARGE_VALUE_COPY_DEFAULT: -Wlarge-by-value-copy=64
// RUN: %clang -### -Wlarge-by-value-copy=128 %s 2>&1 | FileCheck -check-prefix=LARGE_VALUE_COPY_JOINED %s
// LARGE_VALUE_COPY_JOINED: -Wlarge-by-value-copy=128
+
+// RUN: %clang -c -Wmonkey -Wno-monkey -Wno-unused-command-line-arguments \
+// RUN: -Wno-unused-command-line-argument %s 2>&1 | FileCheck %s
+// CHECK: unknown warning option '-Wmonkey'
+// CHECK: unknown warning option '-Wno-monkey'
+// CHECK: unknown warning option '-Wno-unused-command-line-arguments'