3c4f8d2e96
implements the bulk of the change (modifying the type system to include exception specifications), but not all the details just yet. llvm-svn: 284337
33 lines
1.1 KiB
C++
33 lines
1.1 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -std=c++11 %s -verify
|
|
// RUN: %clang_cc1 -fsyntax-only -std=c++1z %s -verify
|
|
|
|
void test_conversion() {
|
|
int (*fp1)(int) = [](int x) { return x + 1; };
|
|
void (*fp2)(int) = [](int x) { };
|
|
|
|
const auto lambda = [](int x) { };
|
|
void (*fp3)(int) = lambda;
|
|
|
|
volatile const auto lambda2 = [](int x) { }; // expected-note{{but method is not marked volatile}}
|
|
void (*fp4)(int) = lambda2; // expected-error{{no viable conversion}}
|
|
|
|
void (*fp5)(int) noexcept = [](int x) { };
|
|
#if __cplusplus > 201402L
|
|
// expected-error@-2 {{no viable}} expected-note@-2 {{candidate}}
|
|
void (*fp5a)(int) noexcept = [](auto x) { };
|
|
// expected-error@-1 {{no viable}} expected-note@-1 {{candidate}}
|
|
void (*fp5b)(int) noexcept = [](auto x) noexcept { };
|
|
#endif
|
|
void (*fp6)(int) noexcept = [](int x) noexcept { };
|
|
}
|
|
|
|
void test_no_conversion() {
|
|
int (*fp1)(int) = [=](int x) { return x + 1; }; // expected-error{{no viable conversion}}
|
|
void (*fp2)(int) = [&](int x) { }; // expected-error{{no viable conversion}}
|
|
}
|
|
|
|
void test_wonky() {
|
|
const auto l = [](int x) mutable -> int { return + 1; };
|
|
l(17); // okay: uses conversion function
|
|
}
|