1 files changed, 16 insertions, 0 deletions
diff --git a/test/CoverageMapping/implicit-def-in-macro.m b/test/CoverageMapping/implicit-def-in-macro.m
new file mode 100644
index 000000000000..7e563acc54d1
--- /dev/null
+++ b/test/CoverageMapping/implicit-def-in-macro.m
@@ -0,0 +1,16 @@
+// RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -triple x86_64-apple-darwin -fobjc-runtime=macosx-10.10.0 -fblocks -fobjc-arc %s | FileCheck %s
+
+@interface Foo
+@end
+#define Bar Foo
+
+@implementation Blah
+// CHECK-LABEL: +[Blah load]:
++ load { // CHECK: File 0, [[@LINE]]:8 -> [[END:[0-9:]+]] = #0
+  return 0;
+  // CHECK: Expansion,File 0, [[@LINE+1]]:3 -> [[@LINE+1]]:6 = 0
+  Bar *attribute; // CHECK: File 0, [[@LINE]]:6 -> [[END]] = 0
+}
+@end
+
+int main() {}