1f51a89d39
These were ignored by git accidentally. We want ALL OF THEM since they all came in the llvm/clang source distribution.
35 lines
1.8 KiB
C++
35 lines
1.8 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -std=c++11 -Wc++98-compat-pedantic -verify %s
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// RUN: %clang_cc1 -fsyntax-only -std=c++11 -Wc++98-compat -Werror %s
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// RUN: %clang_cc1 -fsyntax-only -std=c++98 -Werror %s
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// -Wc++98-compat-pedantic warns on C++11 features which we accept without a
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// warning in C++98 mode.
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#line 32767 // ok
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#line 32768 // expected-warning {{#line number greater than 32767 is incompatible with C++98}}
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#define VA_MACRO(x, ...) x // expected-warning {{variadic macros are incompatible with C++98}}
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VA_MACRO(,x) // expected-warning {{empty macro argument list is incompatible with C++98}}
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; // expected-warning {{extra ';' outside of a function is incompatible with C++98}}
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enum Enum {
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Enum_value, // expected-warning {{commas at the end of enumerator lists are incompatible with C++98}}
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};
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template<typename T> struct InstantiationAfterSpecialization {};
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template<> struct InstantiationAfterSpecialization<int> {}; // expected-note {{here}}
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template struct InstantiationAfterSpecialization<int>; // expected-warning {{explicit instantiation of 'InstantiationAfterSpecialization<int>' that occurs after an explicit specialization is incompatible with C++98}}
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void *dlsym();
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void (*FnPtr)() = (void(*)())dlsym(); // expected-warning {{cast between pointer-to-function and pointer-to-object is incompatible with C++98}}
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void *FnVoidPtr = (void*)&dlsym; // expected-warning {{cast between pointer-to-function and pointer-to-object is incompatible with C++98}}
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struct ConvertToInt {
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operator int();
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};
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int *ArraySizeConversion = new int[ConvertToInt()]; // expected-warning {{implicit conversion from array size expression of type 'ConvertToInt' to integral type 'int' is incompatible with C++98}}
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template<typename T> class ExternTemplate {};
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extern template class ExternTemplate<int>; // expected-warning {{extern templates are incompatible with C++98}}
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