Merge branch 'master' of ssh://bitbucket.org/czan/honours

1 files changed, 34 insertions, 0 deletions

diff --git a/clang/test/SemaCXX/cxx98-compat-pedantic.cpp b/clang/test/SemaCXX/cxx98-compat-pedantic.cpp
new file mode 100644
index 0000000..00532d5
--- /dev/null
+++ b/clang/test/SemaCXX/cxx98-compat-pedantic.cpp
@@ -0,0 +1,34 @@
+// RUN: %clang_cc1 -fsyntax-only -std=c++11 -Wc++98-compat-pedantic -verify %s
+// RUN: %clang_cc1 -fsyntax-only -std=c++11 -Wc++98-compat -Werror %s
+// RUN: %clang_cc1 -fsyntax-only -std=c++98 -Werror %s
+
+// -Wc++98-compat-pedantic warns on C++11 features which we accept without a
+// warning in C++98 mode.
+
+#line 32767 // ok
+#line 32768 // expected-warning {{#line number greater than 32767 is incompatible with C++98}}
+
+#define VA_MACRO(x, ...) x // expected-warning {{variadic macros are incompatible with C++98}}
+VA_MACRO(,x) // expected-warning {{empty macro argument list is incompatible with C++98}}
+
+; // expected-warning {{extra ';' outside of a function is incompatible with C++98}}
+
+enum Enum {
+  Enum_value, // expected-warning {{commas at the end of enumerator lists are incompatible with C++98}}
+};
+
+template<typename T> struct InstantiationAfterSpecialization {};
+template<> struct InstantiationAfterSpecialization<int> {}; // expected-note {{here}}
+template struct InstantiationAfterSpecialization<int>; // expected-warning {{explicit instantiation of 'InstantiationAfterSpecialization<int>' that occurs after an explicit specialization is incompatible with C++98}}
+
+void *dlsym();
+void (*FnPtr)() = (void(*)())dlsym(); // expected-warning {{cast between pointer-to-function and pointer-to-object is incompatible with C++98}}
+void *FnVoidPtr = (void*)&dlsym; // expected-warning {{cast between pointer-to-function and pointer-to-object is incompatible with C++98}}
+
+struct ConvertToInt {
+  operator int();
+};
+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}}
+
+template<typename T> class ExternTemplate {};
+extern template class ExternTemplate<int>; // expected-warning {{extern templates are incompatible with C++98}}