Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/compiler-rt/test/asan/TestCases/printf-m.c

@@ -0,0 +1,14 @@
+// RUN: %clang_asan -O2 %s -o %t && %run %t
+
+// FIXME: printf is not intercepted on Windows yet.
+// UNSUPPORTED: win32
+
+#include <stdio.h>
+
+int main() {
+  char s[5] = {'w', 'o', 'r', 'l', 'd'};
+  // Test that %m does not consume an argument. If it does, %s would apply to
+  // the 5-character buffer, resulting in a stack-buffer-overflow report.
+  printf("%m %s, %.5s\n", "hello", s);
+  return 0;
+}