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Drop support for libc++ 6 altogether - it's missing std::unordered_map::extract.

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This commit is contained in:
Vas Crabb 2023-03-27 03:01:04 +11:00
parent 8ae9024b19
commit f0924e31d4
2 changed files with 4 additions and 5 deletions
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5
docs/source/initialsetup/compilingmame.rst
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@ -10,7 +10,10 @@ All Platforms
* To compile MAME, you need a C++17 compiler and runtime library. We * To compile MAME, you need a C++17 compiler and runtime library. We
support building with GCC version 7.2 or later and clang version 6 or support building with GCC version 7.2 or later and clang version 6 or
later. MAME should run with GNU libstdc++ version 7.2 or later. later. MAME should run with GNU libstdc++ version 7.2 or later or
libc++ version 7 or later. The initial release of any major version
of GCC should be avoided. For example, if you want to compile MAME
with GCC 10, you should use version 10.3 or later.
* Whenever you are changing build parameters, (for example changing * Whenever you are changing build parameters, (for example changing
optimisation settings, or adding tools to the compile list), or system optimisation settings, or adding tools to the compile list), or system

4
src/emu/validity.cpp
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@ -51,12 +51,10 @@ using test_delegate = delegate<char (void const *&)>;
// type // type
//------------------------------------------------- //-------------------------------------------------
#if !defined(_LIBCPP_VERSION) || (_LIBCPP_VERSION >= 7000)
test_delegate make_diamond_class_delegate(char (diamond_inheritance::*func)(void const *&), diamond_inheritance *obj) test_delegate make_diamond_class_delegate(char (diamond_inheritance::*func)(void const *&), diamond_inheritance *obj)
{ {
return test_delegate(func, obj); return test_delegate(func, obj);
} }
#endif // !defined(_LIBCPP_VERSION) || (_LIBCPP_VERSION >= 7000)
//------------------------------------------------- //-------------------------------------------------
@ -1488,7 +1486,6 @@ void validate_delegates_mfp()
if (&o != addr) if (&o != addr)
osd_printf_error("Error testing delegate this pointer adjustment for virtual member function through base class pointer %p -> %p (expected %p)\n", static_cast<void const *>(static_cast<base_b *>(&o)), addr, static_cast<void const *>(&o)); osd_printf_error("Error testing delegate this pointer adjustment for virtual member function through base class pointer %p -> %p (expected %p)\n", static_cast<void const *>(static_cast<base_b *>(&o)), addr, static_cast<void const *>(&o));
#if !defined(_LIBCPP_VERSION) || (_LIBCPP_VERSION >= 7000)
// test creating delegates for a forward-declared class // test creating delegates for a forward-declared class
cb1 = make_diamond_class_delegate(&diamond_inheritance::get_derived_a, &d); cb1 = make_diamond_class_delegate(&diamond_inheritance::get_derived_a, &d);
cb2 = make_diamond_class_delegate(&diamond_inheritance::get_derived_b, &d); cb2 = make_diamond_class_delegate(&diamond_inheritance::get_derived_b, &d);
@ -1518,7 +1515,6 @@ void validate_delegates_mfp()
if (static_cast<virtual_base *>(&d) != addr) if (static_cast<virtual_base *>(&d) != addr)
osd_printf_error("Error testing delegate this pointer adjustment for incomplete class %p -> %p (expected %p)\n", static_cast<void const *>(&d), addr, static_cast<void const *>(static_cast<virtual_base *>(&d))); osd_printf_error("Error testing delegate this pointer adjustment for incomplete class %p -> %p (expected %p)\n", static_cast<void const *>(&d), addr, static_cast<void const *>(static_cast<virtual_base *>(&d)));
#endif // defined(_MSC_VER) && !defined(__clang__) #endif // defined(_MSC_VER) && !defined(__clang__)
#endif // !defined(_LIBCPP_VERSION) || (_LIBCPP_VERSION >= 7000)
} }