forked from OSchip/llvm-project
57 lines
1.3 KiB
C++
57 lines
1.3 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -std=c++11 %s -verify
|
|
|
|
// Check that analysis-based warnings work in lambda bodies.
|
|
void analysis_based_warnings() {
|
|
(void)[]() -> int { }; // expected-warning{{control reaches end of non-void function}}
|
|
}
|
|
|
|
// Check that we get the right types of captured variables (the
|
|
// semantic-analysis part of p7).
|
|
int &check_const_int(int&);
|
|
float &check_const_int(const int&);
|
|
|
|
void test_capture_constness(int i, const int ic) {
|
|
(void)[i,ic] ()->void {
|
|
float &fr1 = check_const_int(i);
|
|
float &fr2 = check_const_int(ic);
|
|
};
|
|
|
|
(void)[=] ()->void {
|
|
float &fr1 = check_const_int(i);
|
|
float &fr2 = check_const_int(ic);
|
|
};
|
|
|
|
(void)[i,ic] () mutable ->void {
|
|
int &ir = check_const_int(i);
|
|
float &fr = check_const_int(ic);
|
|
};
|
|
|
|
(void)[=] () mutable ->void {
|
|
int &ir = check_const_int(i);
|
|
float &fr = check_const_int(ic);
|
|
};
|
|
|
|
(void)[&i,&ic] ()->void {
|
|
int &ir = check_const_int(i);
|
|
float &fr = check_const_int(ic);
|
|
};
|
|
|
|
(void)[&] ()->void {
|
|
int &ir = check_const_int(i);
|
|
float &fr = check_const_int(ic);
|
|
};
|
|
}
|
|
|
|
|
|
struct S1 {
|
|
int x, y;
|
|
S1 &operator=(int*);
|
|
int operator()(int);
|
|
void f() {
|
|
[&]()->int {
|
|
S1 &s1 = operator=(&this->x);
|
|
return operator()(this->x + y);
|
|
}();
|
|
}
|
|
};
|