1 files changed, 12 insertions, 0 deletions
diff --git a/test/CoverageMapping/while.c b/test/CoverageMapping/while.c
new file mode 100644
index 0000000..a85957f
--- /dev/null
+++ b/test/CoverageMapping/while.c
@@ -0,0 +1,12 @@
+// RUN: %clang_cc1 -fprofile-instr-generate -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name loops.cpp %s | FileCheck %s
+
+                                    // CHECK: main
+int main() {                        // CHECK-NEXT: File 0, [[@LINE]]:12 -> [[@LINE+8]]:2 = #0
+  int j = 0;                        // CHECK-NEXT: File 0, [[@LINE+1]]:9 -> [[@LINE+1]]:14 = (#0 + #1)
+  while(j < 5) ++j;                 // CHECK-NEXT: File 0, [[@LINE]]:16 -> [[@LINE]]:19 = #1
+  j = 0;
+  while
+   (j < 5)                          // CHECK-NEXT: File 0, [[@LINE]]:5 -> [[@LINE]]:10 = (#0 + #2)
+     ++j;                           // CHECK-NEXT: File 0, [[@LINE]]:6 -> [[@LINE]]:9 = #2
+  return 0;
+}