test/CXX/expr/expr.prim/expr.prim.lambda/p7.cpp

// RUN: %clang_cc1 -fsyntax-only -std=c++11 %s -verify

// Check that analysis-based warnings work in lambda bodies.
void analysis_based_warnings() {
  []() -> int { }; // expected-warning{{control reaches end of non-void function}} \
  // expected-error{{lambda expressions are not supported yet}}
}

// Check that we get the right types of captured variables (the semantic-analysis part of 
int &check_const_int(int&);
float &check_const_int(const int&);

void test_capture_constness(int i, const int ic) {
  [i,ic] ()->void { // expected-error{{lambda expressions are not supported yet}}
    float &fr1 = check_const_int(i);
    float &fr2 = check_const_int(ic);
  }; 

  [=] ()->void { // expected-error{{lambda expressions are not supported yet}}
    float &fr1 = check_const_int(i);
    float &fr2 = check_const_int(ic);
  }; 

  [i,ic] () mutable ->void { // expected-error{{lambda expressions are not supported yet}}
    int &ir = check_const_int(i);
    float &fr = check_const_int(ic);
  };

  [=] () mutable ->void { // expected-error{{lambda expressions are not supported yet}}
    int &ir = check_const_int(i);
    float &fr = check_const_int(ic);
  };

  [&i,&ic] ()->void { // expected-error{{lambda expressions are not supported yet}}
    int &ir = check_const_int(i);
    float &fr = check_const_int(ic);
  };

  [&] ()->void { // expected-error{{lambda expressions are not supported yet}}
    int &ir = check_const_int(i);
    float &fr = check_const_int(ic);
  };
}