1 files changed, 33 insertions, 0 deletions
diff --git a/test/CoverageMapping/md.cpp b/test/CoverageMapping/md.cpp
new file mode 100644
index 0000000..fff0df3
--- /dev/null
+++ b/test/CoverageMapping/md.cpp
@@ -0,0 +1,33 @@
+// RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -std=c++11 %s | FileCheck %s
+
+#define BREAK break
+
+enum class MD {
+  Val1,
+  Val2
+};
+
+void nop() {}
+
+// CHECK: foo
+// CHECK-NEXT: File 0, [[@LINE+1]]:16 -> {{[0-9]+}}:2 = #0
+void foo(MD i) {
+  switch (i) {
+  #define HANDLE_MD(X)                                          \
+  case MD::X:                                                   \
+    break;
+  #include "Inputs/md.def"
+  default:
+    BREAK;
+  }
+
+  if (false)
+    nop();
+  #define HANDLE_MD(X) else if (i == MD::X) { nop(); }
+  #include "Inputs/md.def"
+}
+
+int main(int argc, const char *argv[]) {
+  foo(MD::Val1);
+  return 0;
+}