From 1c7df0f3f0b50a79037e664bb7b538a3e63e53bf Mon Sep 17 00:00:00 2001 From: David Blaikie Date: Mon, 1 May 2017 02:11:39 +0000 Subject: [PATCH] Fix line endings (dos -> unix) and clang-format while I'm here llvm-svn: 301786 --- clang/test/SemaCXX/cxx1z-lambda-star-this.cpp | 590 +++++++++++++------------- 1 file changed, 293 insertions(+), 297 deletions(-) diff --git a/clang/test/SemaCXX/cxx1z-lambda-star-this.cpp b/clang/test/SemaCXX/cxx1z-lambda-star-this.cpp index 56fe799..6e95fcb 100644 --- a/clang/test/SemaCXX/cxx1z-lambda-star-this.cpp +++ b/clang/test/SemaCXX/cxx1z-lambda-star-this.cpp @@ -1,297 +1,293 @@ -// RUN: %clang_cc1 -std=c++1z -verify -fsyntax-only -fblocks -emit-llvm-only %s -// RUN: %clang_cc1 -std=c++1z -verify -fsyntax-only -fblocks -fdelayed-template-parsing %s -DDELAYED_TEMPLATE_PARSING -// RUN: %clang_cc1 -std=c++1z -verify -fsyntax-only -fblocks -fms-extensions %s -DMS_EXTENSIONS -// RUN: %clang_cc1 -std=c++1z -verify -fsyntax-only -fblocks -fdelayed-template-parsing -fms-extensions %s -DMS_EXTENSIONS -DDELAYED_TEMPLATE_PARSING - -template constexpr bool is_same = false; -template constexpr bool is_same = true; - -namespace test_star_this { -namespace ns1 { -class A { - int x = 345; - auto foo() { - (void) [*this, this] { }; //expected-error{{'this' can appear only once}} - (void) [this] { ++x; }; - (void) [*this] { ++x; }; //expected-error{{read-only variable}} - (void) [*this] () mutable { ++x; }; - (void) [=] { return x; }; - (void) [&, this] { return x; }; - (void) [=, *this] { return x; }; - (void) [&, *this] { return x; }; - } -}; -} // end ns1 - -namespace ns2 { - class B { - B(const B&) = delete; //expected-note{{deleted here}} - int *x = (int *) 456; - void foo() { - (void)[this] { return x; }; - (void)[*this] { return x; }; //expected-error{{call to deleted}} - } - }; -} // end ns2 -namespace ns3 { - class B { - B(const B&) = delete; //expected-note2{{deleted here}} - - int *x = (int *) 456; - public: - template - void foo() { - (void)[this] { return x; }; - (void)[*this] { return x; }; //expected-error2{{call to deleted}} - } - - B() = default; - } b; - B *c = (b.foo(), nullptr); //expected-note{{in instantiation}} -} // end ns3 - -namespace ns4 { -template -class B { - B(const B&) = delete; //expected-note{{deleted here}} - double d = 3.14; - public: - template - auto foo() { - const auto &L = [*this] (auto a) mutable { //expected-error{{call to deleted}} - d += a; - return [this] (auto b) { return d +=b; }; - }; - } - - B() = default; -}; -void main() { - B b; - b.foo(); //expected-note{{in instantiation}} -} // end main -} // end ns4 -namespace ns5 { - -struct X { - double d = 3.14; - X(const volatile X&); - void foo() { - - } - - void foo() const { //expected-note{{const}} - - auto L = [*this] () mutable { - static_assert(is_same); - ++d; - auto M = [this] { - static_assert(is_same); - ++d; - auto N = [] { - static_assert(is_same); - }; - }; - }; - - auto L1 = [*this] { - static_assert(is_same); - auto M = [this] () mutable { - static_assert(is_same); - auto N = [] { - static_assert(is_same); - }; - }; - auto M2 = [*this] () mutable { - static_assert(is_same); - auto N = [] { - static_assert(is_same); - }; - }; - }; - - auto GL1 = [*this] (auto a) { - static_assert(is_same); - auto M = [this] (auto b) mutable { - static_assert(is_same); - auto N = [] (auto c) { - static_assert(is_same); - }; - return N; - }; - - auto M2 = [*this] (auto a) mutable { - static_assert(is_same); - auto N = [] (auto b) { - static_assert(is_same); - }; - return N; - }; - return [=](auto a) mutable { M(a)(a); M2(a)(a); }; - }; - - GL1("abc")("abc"); - - - auto L2 = [this] () mutable { - static_assert(is_same); - ++d; //expected-error{{cannot assign}} - }; - auto GL = [*this] (auto a) mutable { - static_assert(is_same); - ++d; - auto M = [this] (auto b) { - static_assert(is_same); - ++d; - auto N = [] (auto c) { - static_assert(is_same); - }; - N(3.14); - }; - M("abc"); - }; - GL(3.14); - - } - void foo() volatile const { - auto L = [this] () { - static_assert(is_same); - auto M = [*this] () mutable { - static_assert(is_same); - auto N = [this] { - static_assert(is_same); - auto M = [] { - static_assert(is_same); - }; - }; - auto N2 = [*this] { - static_assert(is_same); - }; - }; - auto M2 = [*this] () { - static_assert(is_same); - auto N = [this] { - static_assert(is_same); - }; - }; - }; - } - -}; - -} //end ns5 -namespace ns6 { -struct X { - double d; - auto foo() const { - auto L = [*this] () mutable { - auto M = [=] (auto a) { - auto N = [this] { - ++d; - static_assert(is_same); - auto O = [*this] { - static_assert(is_same); - }; - }; - N(); - static_assert(is_same); - }; - return M; - }; - return L; - } -}; - -int main() { - auto L = X{}.foo(); - auto M = L(); - M(3.14); -} -} // end ns6 -namespace ns7 { - -struct X { - double d; - X(); - X(const X&); - X(X&) = delete; - auto foo() const { - //OK - the object used to initialize our capture is a const object and so prefers the non-deleted ctor. - const auto &&L = [*this] { }; - } - -}; -int main() { - X x; - x.foo(); -} -} // end ns7 - -} //end ns test_star_this - -namespace PR32831 { -// https://bugs.llvm.org/show_bug.cgi?id=32831 -namespace ns1 { -template void fun_template(Func func) { - (void) [&]() { - func(0); - }; -} - -class A { - void member_foo() { - (void) [this] { - (void) [this] { - fun_template( - [this](auto X) { - auto L = [this](auto Y) - { member_foo(); }; - L(5); - } - ); - fun_template( - [this](auto) { member_foo(); }); - - }; - }; - } -}; -} // end ns1 - -namespace ns2 { - -struct B { - int data = 0; - template - void mem2(F f) { - (void) [&] (auto f) { - (void) [&] { f(this->data); }; - }(f); - } - -}; - -class A { - void member_foo() { - (void) [this] { - (void) [this] { - B{}.mem2( - [this](auto X) { - auto L = [this](auto Y) - { member_foo(); }; - L(5); - } - ); - B{}.mem2( - [this](auto) { member_foo(); }); - - }; - }; - } -}; - - -} // end ns2 - -} - +// RUN: %clang_cc1 -std=c++1z -verify -fsyntax-only -fblocks -emit-llvm-only %s +// RUN: %clang_cc1 -std=c++1z -verify -fsyntax-only -fblocks -fdelayed-template-parsing %s -DDELAYED_TEMPLATE_PARSING +// RUN: %clang_cc1 -std=c++1z -verify -fsyntax-only -fblocks -fms-extensions %s -DMS_EXTENSIONS +// RUN: %clang_cc1 -std=c++1z -verify -fsyntax-only -fblocks -fdelayed-template-parsing -fms-extensions %s -DMS_EXTENSIONS -DDELAYED_TEMPLATE_PARSING + +template +constexpr bool is_same = false; +template +constexpr bool is_same = true; + +namespace test_star_this { +namespace ns1 { +class A { + int x = 345; + auto foo() { + (void)[ *this, this ]{}; //expected-error{{'this' can appear only once}} + (void)[this] { ++x; }; + (void)[*this] { ++x; }; //expected-error{{read-only variable}} + (void)[*this]() mutable { ++x; }; + (void)[=] { return x; }; + (void)[&, this ] { return x; }; + (void)[ =, *this ] { return x; }; + (void)[&, *this ] { return x; }; + } +}; +} // namespace ns1 + +namespace ns2 { +class B { + B(const B &) = delete; //expected-note{{deleted here}} + int *x = (int *)456; + void foo() { + (void)[this] { return x; }; + (void)[*this] { return x; }; //expected-error{{call to deleted}} + } +}; +} // namespace ns2 + +namespace ns3 { +class B { + B(const B &) = delete; //expected-note2{{deleted here}} + + int *x = (int *)456; + +public: + template + void foo() { + (void)[this] { return x; }; + (void)[*this] { return x; }; //expected-error2{{call to deleted}} + } + + B() = default; +} b; +B *c = (b.foo(), nullptr); //expected-note{{in instantiation}} +} // namespace ns3 + +namespace ns4 { +template +class B { + B(const B &) = delete; //expected-note{{deleted here}} + double d = 3.14; + +public: + template + auto foo() { + const auto &L = [*this](auto a) mutable { //expected-error{{call to deleted}} + d += a; + return [this](auto b) { return d += b; }; + }; + } + + B() = default; +}; +void main() { + B b; + b.foo(); //expected-note{{in instantiation}} +} // end main +} // namespace ns4 + +namespace ns5 { + +struct X { + double d = 3.14; + X(const volatile X &); + void foo() { + } + + void foo() const { //expected-note{{const}} + + auto L = [*this]() mutable { + static_assert(is_same); + ++d; + auto M = [this] { + static_assert(is_same); + ++d; + auto N = [] { + static_assert(is_same); + }; + }; + }; + + auto L1 = [*this] { + static_assert(is_same); + auto M = [this]() mutable { + static_assert(is_same); + auto N = [] { + static_assert(is_same); + }; + }; + auto M2 = [*this]() mutable { + static_assert(is_same); + auto N = [] { + static_assert(is_same); + }; + }; + }; + + auto GL1 = [*this](auto a) { + static_assert(is_same); + auto M = [this](auto b) mutable { + static_assert(is_same); + auto N = [](auto c) { + static_assert(is_same); + }; + return N; + }; + + auto M2 = [*this](auto a) mutable { + static_assert(is_same); + auto N = [](auto b) { + static_assert(is_same); + }; + return N; + }; + return [=](auto a) mutable { M(a)(a); M2(a)(a); }; + }; + + GL1("abc") + ("abc"); + + auto L2 = [this]() mutable { + static_assert(is_same); + ++d; //expected-error{{cannot assign}} + }; + auto GL = [*this](auto a) mutable { + static_assert(is_same); + ++d; + auto M = [this](auto b) { + static_assert(is_same); + ++d; + auto N = [](auto c) { + static_assert(is_same); + }; + N(3.14); + }; + M("abc"); + }; + GL(3.14); + } + void foo() volatile const { + auto L = [this]() { + static_assert(is_same); + auto M = [*this]() mutable { + static_assert(is_same); + auto N = [this] { + static_assert(is_same); + auto M = [] { + static_assert(is_same); + }; + }; + auto N2 = [*this] { + static_assert(is_same); + }; + }; + auto M2 = [*this]() { + static_assert(is_same); + auto N = [this] { + static_assert(is_same); + }; + }; + }; + } +}; + +} // namespace ns5 +namespace ns6 { +struct X { + double d; + auto foo() const { + auto L = [*this]() mutable { + auto M = [=](auto a) { + auto N = [this] { + ++d; + static_assert(is_same); + auto O = [*this] { + static_assert(is_same); + }; + }; + N(); + static_assert(is_same); + }; + return M; + }; + return L; + } +}; + +int main() { + auto L = X{}.foo(); + auto M = L(); + M(3.14); +} +} // namespace ns6 +namespace ns7 { + +struct X { + double d; + X(); + X(const X &); + X(X &) = delete; + auto foo() const { + //OK - the object used to initialize our capture is a const object and so prefers the non-deleted ctor. + const auto &&L = [*this]{}; + } +}; +int main() { + X x; + x.foo(); +} +} // namespace ns7 + +} // namespace test_star_this + +namespace PR32831 { +// https://bugs.llvm.org/show_bug.cgi?id=32831 +namespace ns1 { +template +void fun_template(Func func) { + (void)[&]() { + func(0); + }; +} + +class A { + void member_foo() { + (void)[this] { + (void)[this] { + fun_template( + [this](auto X) { + auto L = [this](auto Y) { member_foo(); }; + L(5); + }); + fun_template( + [this](auto) { member_foo(); }); + }; + }; + } +}; +} // namespace ns1 + +namespace ns2 { + +struct B { + int data = 0; + template + void mem2(F f) { + (void)[&](auto f) { + (void)[&] { f(this->data); }; + } + (f); + } +}; + +class A { + void member_foo() { + (void)[this] { + (void)[this] { + B{}.mem2( + [this](auto X) { + auto L = [this](auto Y) { member_foo(); }; + L(5); + }); + B{}.mem2( + [this](auto) { member_foo(); }); + }; + }; + } +}; + +} // namespace ns2 + +} // namespace PR32831 + -- 2.7.4