56 lines · cpp
1// RUN: %clang %s -fsyntax-only -fbracket-depth=5122// RUN: not %clang %s -fsyntax-only -fbracket-depth=512 -DFAIL 2>&1 | FileCheck %s3 4template <class T> int foo(T &&t);5 6void bar(int x = foo(7 8[](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo(9[](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo(10[](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo(11[](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo(12[](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo(13[](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo(14[](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo(15[](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo(16[](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo(17[](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo(18[](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo(19[](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo(20[](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo(21[](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo(22[](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo(23 24[](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo([](int x = foo(25 26#ifdef FAIL27[](int x = foo(28#endif29 30[](int x = foo(1)){}31 32#ifdef FAIL33)){}34#endif35 36)){})){})){})){})){})){}37 38)){})){})){})){})){})){})){})){}39)){})){})){})){})){})){})){})){}40)){})){})){})){})){})){})){})){}41)){})){})){})){})){})){})){})){}42)){})){})){})){})){})){})){})){}43)){})){})){})){})){})){})){})){}44)){})){})){})){})){})){})){})){}45)){})){})){})){})){})){})){})){}46)){})){})){})){})){})){})){})){}47)){})){})){})){})){})){})){})){}48)){})){})){})){})){})){})){})){}49)){})){})){})){})){})){})){})){}50)){})){})){})){})){})){})){})){}51)){})){})){})){})){})){})){})){}52)){})){})){})){})){})){})){})){}53));54 55// CHECK: fatal error: function scope depth exceeded maximum of 12756