Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/compiler-rt/test/asan/TestCases/Darwin/empty-section.cc

@@ -0,0 +1,12 @@
+// Regression test with an empty (length = 0) custom section.
+
+// RUN: %clangxx_asan -g -O0 %s -c -o %t.o
+// RUN: %clangxx_asan -g -O0 %t.o -o %t -sectcreate mysegment mysection /dev/null
+// RUN: %run %t 2>&1 | FileCheck %s
+
+#include <stdio.h>
+
+int main() {
+  printf("Hello, world!\n");
+  // CHECK: Hello, world!
+}