llvm-for-llvmta/tools/clang/test/CXX/expr/expr.prim/expr.prim.lambda/p13.cpp

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2022-04-25 13:02:35 +02:00
// RUN: %clang_cc1 -std=c++11 %s -Wunused -Wno-unused-lambda-capture -verify
void f2() {
int i = 1;
void g1(int = ([i]{ return i; })()); // expected-error{{lambda expression in default argument cannot capture any entity}}
void g2(int = ([i]{ return 0; })()); // expected-error{{lambda expression in default argument cannot capture any entity}}
void g3(int = ([=]{ return i; })()); // expected-error{{lambda expression in default argument cannot capture any entity}}
void g4(int = ([=]{ return 0; })());
void g5(int = ([]{ return sizeof i; })());
}
namespace lambda_in_default_args {
int f(int = [] () -> int { int n; return ++n; } ());
template<typename T> T g(T = [] () -> T { T n; return ++n; } ());
int k = f() + g<int>();
}