1 // RUN: %clang_cc1 -fsyntax-only -Wno-unused-value -verify -std=c++11 %s 2 3 class C { 4 5 int f() { 6 int foo, bar; 7 8 []; // expected-error {{expected body of lambda expression}} 9 [+] {}; // expected-error {{expected variable name or 'this' in lambda capture list}} 10 [foo+] {}; // expected-error {{expected ',' or ']' in lambda capture list}} 11 [foo,&this] {}; // expected-error {{'this' cannot be captured by reference}} 12 [&this] {}; // expected-error {{'this' cannot be captured by reference}} 13 [&,] {}; // expected-error {{expected variable name or 'this' in lambda capture list}} 14 [=,] {}; // expected-error {{expected variable name or 'this' in lambda capture list}} 15 [] {}; 16 [=] (int i) {}; 17 [&] (int) mutable -> void {}; 18 [foo,bar] () { return 3; }; 19 [=,&foo] () {}; 20 [&,foo] () {}; 21 [this] () {}; 22 23 [] -> int { return 0; }; // expected-error{{lambda requires '()' before return type}} 24 [] mutable -> int { return 0; }; // expected-error{{lambda requires '()' before 'mutable'}} 25 return 1; 26 } 27 28 void designator_or_lambda() { 29 typedef int T; 30 const int b = 0; 31 const int c = 1; 32 int a1[1] = {[b] (T()) {}}; // expected-error{{no viable conversion from 'C::<lambda}} 33 int a2[1] = {[b] = 1 }; 34 int a3[1] = {[b,c] = 1 }; // expected-error{{expected body of lambda expression}} 35 int a4[1] = {[&b] = 1 }; // expected-error{{integral constant expression must have integral or unscoped enumeration type, not 'const int *'}} 36 int a5[3] = { []{return 0;}() }; 37 int a6[1] = {[this] = 1 }; // expected-error{{integral constant expression must have integral or unscoped enumeration type, not 'C *'}} 38 } 39 }; 40 41