1 files changed, 14 insertions, 0 deletions
diff --git a/test/Analysis/html-diag-singlefile.c b/test/Analysis/html-diag-singlefile.c
new file mode 100644
index 000000000000..fc0dcc7a4233
--- /dev/null
+++ b/test/Analysis/html-diag-singlefile.c
@@ -0,0 +1,14 @@
+// RUN: %clang_analyze_cc1 -analyzer-checker=core -verify %s
+// RUN: %clang_analyze_cc1 -analyzer-checker=core -analyzer-output=html-single-file -o D30406.html %s 2>&1 | FileCheck %s
+
+// Check that single file HTML output does not process multi-file diagnostics.
+// (This used to test for PR12421, before the introduction of the html-single-file format)
+
+#include "html-diag-singlefile.h"
+
+int main(){
+  f();
+  return 0;
+}
+
+// CHECK: warning: Path diagnostic report is not generated.