Author: Mital Ashok Date: 2024-08-05T15:36:11+02:00 New Revision: 30e5d7190d39fe4f0982435d4fb5043e64acdc9f
URL: https://github.com/llvm/llvm-project/commit/30e5d7190d39fe4f0982435d4fb5043e64acdc9f DIFF: https://github.com/llvm/llvm-project/commit/30e5d7190d39fe4f0982435d4fb5043e64acdc9f.diff LOG: [clang][NFC] Add CWG713 test; add example from CWG1584 test (#100747) https://cplusplus.github.io/CWG/issues/713.html https://cplusplus.github.io/CWG/issues/1584.html Added: Modified: clang/test/CXX/drs/cwg15xx.cpp clang/test/CXX/drs/cwg7xx.cpp clang/www/cxx_dr_status.html Removed: ################################################################################ diff --git a/clang/test/CXX/drs/cwg15xx.cpp b/clang/test/CXX/drs/cwg15xx.cpp index 21a392a5141e3..961c25000111a 100644 --- a/clang/test/CXX/drs/cwg15xx.cpp +++ b/clang/test/CXX/drs/cwg15xx.cpp @@ -1,4 +1,4 @@ -// RUN: %clang_cc1 -std=c++98 -triple x86_64-unknown-unknown %s -verify=expected -fexceptions -fcxx-exceptions -pedantic-errors +// RUN: %clang_cc1 -std=c++98 -triple x86_64-unknown-unknown %s -verify=expected,cxx98 -fexceptions -fcxx-exceptions -pedantic-errors // RUN: %clang_cc1 -std=c++11 -triple x86_64-unknown-unknown %s -verify=expected,cxx11-20,since-cxx11,cxx11-14 -fexceptions -fcxx-exceptions -pedantic-errors // RUN: %clang_cc1 -std=c++14 -triple x86_64-unknown-unknown %s -verify=expected,cxx11-20,since-cxx11,cxx11-14,cxx14-17 -fexceptions -fcxx-exceptions -pedantic-errors // RUN: %clang_cc1 -std=c++17 -triple x86_64-unknown-unknown %s -verify=expected,cxx11-20,since-cxx11,since-cxx17 -fexceptions -fcxx-exceptions -pedantic-errors @@ -6,6 +6,11 @@ // RUN: %clang_cc1 -std=c++23 -triple x86_64-unknown-unknown %s -verify=expected,since-cxx23,since-cxx20,since-cxx11,since-cxx17 -fexceptions -fcxx-exceptions -pedantic-errors // RUN: %clang_cc1 -std=c++2c -triple x86_64-unknown-unknown %s -verify=expected,since-cxx23,since-cxx20,since-cxx11,since-cxx17 -fexceptions -fcxx-exceptions -pedantic-errors +#if __cplusplus == 199711L +#define static_assert(...) __extension__ _Static_assert(__VA_ARGS__) +// cxx98-error@-1 {{variadic macros are a C99 feature}} +#endif + namespace cwg1512 { // cwg1512: 4 void f(char *p) { if (p > 0) {} @@ -556,24 +561,33 @@ auto CWG1579_lambda_invalid = []() -> GenericMoveOnly<char> { } // end namespace cwg1579 namespace cwg1584 { // cwg1584: 7 drafting 2015-05 -#if __cplusplus >= 201103L - // Deducing function types from cv-qualified types - template<typename T> void f(const T *); // #cwg1584-f - template<typename T> void g(T *, const T * = 0); - template<typename T> void h(T *) { T::error; } - // since-cxx11-error@-1 {{type 'void ()' cannot be used prior to '::' because it has no members}} - // since-cxx11-note@#cwg1584-h {{in instantiation of function template specialization 'cwg1584::h<void ()>' requested here}} - template<typename T> void h(const T *); - void i() { - f(&i); - // since-cxx11-error@-1 {{no matching function for call to 'f'}} - // since-cxx11-note@#cwg1584-f {{candidate template ignored: could not match 'const T *' against 'void (*)()'}} - g(&i); - h(&i); // #cwg1584-h - } -#endif +// Deducing function types from cv-qualified types +template<typename T> void f(const T *); // #cwg1584-f +template<typename T> void g(T *, const T * = 0); +template<typename T> void h(T *) { T::error; } +// expected-error@-1 {{type 'void ()' cannot be used prior to '::' because it has no members}} +// expected-note@#cwg1584-h {{in instantiation of function template specialization 'cwg1584::h<void ()>' requested here}} +template<typename T> void h(const T *); +void i() { + f(&i); + // expected-error@-1 {{no matching function for call to 'f'}} + // expected-note@#cwg1584-f {{candidate template ignored: could not match 'const T *' against 'void (*)()'}} + g(&i); + h(&i); // #cwg1584-h } +template<typename T> struct tuple_size { + static const bool is_primary = true; +}; +template<typename T> struct tuple_size<T const> : tuple_size<T> { + static const bool is_primary = false; +}; + +tuple_size<void()> t; +static_assert(tuple_size<void()>::is_primary, ""); +static_assert(tuple_size<void()const>::is_primary, ""); +} // namespace cwg1584 + namespace cwg1589 { // cwg1589: 3.7 c++11 #if __cplusplus >= 201103L // Ambiguous ranking of list-initialization sequences diff --git a/clang/test/CXX/drs/cwg7xx.cpp b/clang/test/CXX/drs/cwg7xx.cpp index 6d93e2948dadb..d120eb2487aff 100644 --- a/clang/test/CXX/drs/cwg7xx.cpp +++ b/clang/test/CXX/drs/cwg7xx.cpp @@ -1,9 +1,14 @@ -// RUN: %clang_cc1 -triple %itanium_abi_triple -std=c++98 %s -verify=expected,cxx98-14,cxx98-11 -fexceptions -fcxx-exceptions -pedantic-errors +// RUN: %clang_cc1 -triple %itanium_abi_triple -std=c++98 %s -verify=expected,cxx98,cxx98-14,cxx98-11 -fexceptions -fcxx-exceptions -pedantic-errors // RUN: %clang_cc1 -triple %itanium_abi_triple -std=c++11 %s -verify=expected,cxx98-14,cxx98-11,since-cxx11 -fexceptions -fcxx-exceptions -pedantic-errors // RUN: %clang_cc1 -triple %itanium_abi_triple -std=c++14 %s -verify=expected,cxx98-14,since-cxx14,since-cxx11,cxx14 -fexceptions -fcxx-exceptions -pedantic-errors // RUN: %clang_cc1 -triple %itanium_abi_triple -std=c++17 %s -verify=expected,since-cxx14,since-cxx11 -fexceptions -fcxx-exceptions -pedantic-errors // RUN: %clang_cc1 -triple %itanium_abi_triple -std=c++2a %s -verify=expected,since-cxx14,since-cxx11 -fexceptions -fcxx-exceptions -pedantic-errors +#if __cplusplus == 199711L +#define static_assert(...) __extension__ _Static_assert(__VA_ARGS__) +// cxx98-error@-1 {{variadic macros are a C99 feature}} +#endif + namespace cwg705 { // cwg705: yes namespace N { struct S {}; @@ -71,6 +76,26 @@ namespace cwg712 { // cwg712: partial #endif } +namespace cwg713 { // cwg713: 3.0 +template<typename T> +struct is_const { + static const bool value = __is_const(T); +}; +template<typename T> +struct is_volatile { + static const bool value = __is_volatile(T); +}; + +static_assert(!is_const<void()const>::value, ""); +static_assert(!is_const<void()const volatile>::value, ""); +static_assert(!is_volatile<void()volatile>::value, ""); +static_assert(!is_volatile<void()const volatile>::value, ""); +#if __cplusplus >= 201103L +static_assert(!is_const<void()const&>::value, ""); +static_assert(!is_volatile<void()volatile&>::value, ""); +#endif +} // namespace cwg713 + namespace cwg727 { // cwg727: partial struct A { template<typename T> struct C; // #cwg727-C diff --git a/clang/www/cxx_dr_status.html b/clang/www/cxx_dr_status.html index a18d5d7fec63d..6aaacab5b5876 100755 --- a/clang/www/cxx_dr_status.html +++ b/clang/www/cxx_dr_status.html @@ -4327,7 +4327,7 @@ <h2 id="cxxdr">C++ defect report implementation status</h2> <td><a href="https://cplusplus.github.io/CWG/issues/713.html";>713</a></td> <td>CD2</td> <td>Unclear note about cv-qualified function types</td> - <td class="unknown" align="center">Unknown</td> + <td class="full" align="center">Clang 3.0</td> </tr> <tr id="714"> <td><a href="https://cplusplus.github.io/CWG/issues/714.html";>714</a></td> _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
