xref: /minix3/external/bsd/llvm/dist/clang/test/Sema/varargs.cpp (revision f4a2713ac843a11c696ec80c0a5e3e5d80b4d338)
1 // RUN: %clang_cc1 -fsyntax-only -verify %s
2 
3 class string;
f(const string & s,...)4 void f(const string& s, ...) {  // expected-note {{parameter of type 'const string &' is declared here}}
5   __builtin_va_list ap;
6   __builtin_va_start(ap, s); // expected-warning {{'va_start' has undefined behavior with reference types}}
7 }
8