[clang-repl] Disable LSan in clang-repl.

https://llvm.org/github.com/llvm/llvm-project/issues/67586.

Author: lhames

clang/tools/clang-repl/ClangRepl.cpp

@@ -24,6 +24,14 @@
 #include "llvm/Support/TargetSelect.h"
 #include <optional>
 
+// Disable LSan for this test.
+// FIXME: Re-enable once we can assume GCC 13.2 or higher.
+// https://llvm.org/github.com/llvm/llvm-project/issues/67586.
+#if LLVM_ADDRESS_SANITIZER_BUILD || LLVM_HWADDRESS_SANITIZER_BUILD
+#include <sanitizer/lsan_interface.h>
+LLVM_ATTRIBUTE_USED int __lsan_is_turned_off() { return 1; }
+#endif
+
 static llvm::cl::opt<bool> CudaEnabled("cuda", llvm::cl::Hidden);
 static llvm::cl::opt<std::string> CudaPath("cuda-path", llvm::cl::Hidden);
 static llvm::cl::opt<std::string> OffloadArch("offload-arch", llvm::cl::Hidden);