14 lines · cpp
1// RUN: %clang_cc1 -std=c++20 -fexperimental-new-constant-interpreter %s -verify2// RUN: %clang_cc1 -std=c++20 %s -verify=ref3 4// expected-no-diagnostics5// ref-no-diagnostics6 7/// Test that __builtin_strlen() on external/unknown declarations doesn't crash the bytecode interpreter.8extern const char s[];9void foo(char *x)10{11 unsigned long len = __builtin_strlen(s);12 __builtin_strcpy(x, s);13}14