diff options
author | Dimitry Andric <dim@FreeBSD.org> | 2019-08-20 17:59:23 +0000 |
---|---|---|
committer | Dimitry Andric <dim@FreeBSD.org> | 2019-08-20 17:59:23 +0000 |
commit | 9a83721404652cea39e9f02ae3e3b5c964602a5c (patch) | |
tree | 23e9541ce27049a103f6ed046be61592123e02c9 /test/Parser/cxx0x-lambda-expressions.cpp | |
parent | 676fbe8105eeb6ff4bb2ed261cb212fcfdbe7b63 (diff) |
Notes
Diffstat (limited to 'test/Parser/cxx0x-lambda-expressions.cpp')
-rw-r--r-- | test/Parser/cxx0x-lambda-expressions.cpp | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/test/Parser/cxx0x-lambda-expressions.cpp b/test/Parser/cxx0x-lambda-expressions.cpp deleted file mode 100644 index 7deeb219c9e82..0000000000000 --- a/test/Parser/cxx0x-lambda-expressions.cpp +++ /dev/null @@ -1,110 +0,0 @@ -// RUN: %clang_cc1 -fsyntax-only -Wno-unused-value -verify -std=c++11 %s - -enum E { e }; - -constexpr int id(int n) { return n; } - -class C { - - int f() { - int foo, bar; - - []; // expected-error {{expected body of lambda expression}} - [+] {}; // expected-error {{expected variable name or 'this' in lambda capture list}} - [foo+] {}; // expected-error {{expected ',' or ']' in lambda capture list}} - [foo,&this] {}; // expected-error {{'this' cannot be captured by reference}} - [&this] {}; // expected-error {{'this' cannot be captured by reference}} - [&,] {}; // expected-error {{expected variable name or 'this' in lambda capture list}} - [=,] {}; // expected-error {{expected variable name or 'this' in lambda capture list}} - [] {}; - [=] (int i) {}; - [&] (int) mutable -> void {}; - [foo,bar] () { return 3; }; - [=,&foo] () {}; - [&,foo] () {}; - [this] () {}; - [] () -> class C { return C(); }; - [] () -> enum E { return e; }; - - [] -> int { return 0; }; // expected-error{{lambda requires '()' before return type}} - [] mutable -> int { return 0; }; // expected-error{{lambda requires '()' before 'mutable'}} - [](int) -> {}; // PR13652 expected-error {{expected a type}} - return 1; - } - - void designator_or_lambda() { - typedef int T; - const int b = 0; - const int c = 1; - int d; - int a1[1] = {[b] (T()) {}}; // expected-error{{no viable conversion from '(lambda}} - int a2[1] = {[b] = 1 }; - int a3[1] = {[b,c] = 1 }; // expected-error{{expected ']'}} expected-note {{to match}} - int a4[1] = {[&b] = 1 }; // expected-error{{integral constant expression must have integral or unscoped enumeration type, not 'const int *'}} - int a5[3] = { []{return 0;}() }; - int a6[1] = {[this] = 1 }; // expected-error{{integral constant expression must have integral or unscoped enumeration type, not 'C *'}} - int a7[1] = {[d(0)] { return d; } ()}; // expected-warning{{extension}} - int a8[1] = {[d = 0] { return d; } ()}; // expected-warning{{extension}} - int a9[1] = {[d = 0] = 1}; // expected-error{{is not an integral constant expression}} - int a10[1] = {[id(0)] { return id; } ()}; // expected-warning{{extension}} - int a11[1] = {[id(0)] = 1}; - } - - void delete_lambda(int *p) { - delete [] p; - delete [] (int*) { new int }; // ok, compound-literal, not lambda - delete [] { return new int; } (); // expected-error{{expected expression}} - delete [&] { return new int; } (); // ok, lambda - } - - // We support init-captures in C++11 as an extension. - int z; - void init_capture() { - [n(0)] () mutable -> int { return ++n; }; // expected-warning{{extension}} - [n{0}] { return; }; // expected-warning{{extension}} - [n = 0] { return ++n; }; // expected-error {{captured by copy in a non-mutable}} expected-warning{{extension}} - [n = {0}] { return; }; // expected-error {{<initializer_list>}} expected-warning{{extension}} - [a([&b = z]{})](){}; // expected-warning 2{{extension}} - - int x = 4; - auto y = [&r = x, x = x + 1]() -> int { // expected-warning 2{{extension}} - r += 2; - return x + 2; - } (); - } - - void attributes() { - [] [[]] {}; // expected-error {{lambda requires '()' before attribute specifier}} - [] __attribute__((noreturn)) {}; // expected-error {{lambda requires '()' before attribute specifier}} - []() [[]] - mutable {}; // expected-error {{expected body of lambda expression}} - - []() [[]] {}; - []() [[]] -> void {}; - []() mutable [[]] -> void {}; - []() mutable noexcept [[]] -> void {}; - - // Testing GNU-style attributes on lambdas -- the attribute is specified - // before the mutable specifier instead of after (unlike C++11). - []() __attribute__((noreturn)) mutable { while(1); }; - []() mutable - __attribute__((noreturn)) { while(1); }; // expected-error {{expected body of lambda expression}} - } -}; - -template <typename> -void PR22122() { - [](int) -> {}; // expected-error {{expected a type}} -} - -template void PR22122<int>(); - -struct S { - template <typename T> - void m (T x =[0); // expected-error{{expected variable name or 'this' in lambda capture list}} -} s; - -struct U { - template <typename T> - void m_fn1(T x = 0[0); // expected-error{{expected ']'}} expected-note{{to match this '['}} -} *U; |