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-rw-r--r--test/Driver/retain-comments-from-system-headers.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/test/Driver/retain-comments-from-system-headers.c b/test/Driver/retain-comments-from-system-headers.c
new file mode 100644
index 0000000..4d3e2ff
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+++ b/test/Driver/retain-comments-from-system-headers.c
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+// Check that we pass -fretain-comments-from-system-headers to frontend.
+//
+// RUN: %clang -c %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-NO-RETAIN
+// RUN: %clang -c %s -fretain-comments-from-system-headers -### 2>&1 | FileCheck %s --check-prefix=CHECK-RETAIN
+//
+// CHECK-RETAIN: -fretain-comments-from-system-headers
+//
+// CHECK-NO-RETAIN-NOT: -fretain-comments-from-system-headers
+
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