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Add more compilers to CI and increase FMT_PEDANTIC warning levels (#736)

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* Add a _lot_ more warnings to FMT_PEDANTIC
Fix these warnings

* Add more compilers to CI
Fix (some) of the compiler errors with them

* Enable -Werror on CI
Increase warning level on MSVC when compiling with FMT_PEDANTIC

* Add VS 2013 and 2015 to Appveyor

* Fix Appveyor tests
Formatting

* Implement requested changes
Fix some of the MSVC warnings
Implement C++11 integer_sequence

* Reintroduce appveyor-build.py

* Remove ranges-test from tests

* Remove (some) explicit warning suppressions
Fix C++ standard setting in CI

* Remove (some) explicit warning suppressions
Fix C++ standard setting in CI

* Fix test builds with C++11

* Enable pedantic warnings on tests

* Fix warnings from edits to master

* Cleanups

* Add C++11 support to ranges.h
Re-enable ranges-test
Fix a Visual Studio error about function not returning a value in printf.h
Fix a bug in .travis.yml
This commit is contained in:
Elias Kosunen
2018-06-06 16:57:59 +03:00
committed by Victor Zverovich
parent dd1a5ef7f9
commit 691a7a91a1
36 changed files with 589 additions and 376 deletions
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41
include/fmt/core.h
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@@ -30,6 +30,12 @@
# define FMT_HAS_INCLUDE(x) 0
#endif
#ifdef __has_cpp_attribute
# define FMT_HAS_CPP_ATTRIBUTE(x) __has_cpp_attribute(x)
#else
# define FMT_HAS_CPP_ATTRIBUTE(x) 0
#endif
#if defined(__GNUC__) && !defined(__clang__)
# define FMT_GCC_VERSION (__GNUC__ * 100 + __GNUC_MINOR__)
#else
@@ -95,6 +101,12 @@
# define FMT_USE_NULLPTR 0
#endif
#if FMT_HAS_CPP_ATTRIBUTE(noreturn)
# define FMT_NORETURN [[noreturn]]
#else
# define FMT_NORETURN /*noreturn*/
#endif
// Check if exceptions are disabled.
#if defined(__GNUC__) && !defined(__EXCEPTIONS)
# define FMT_EXCEPTIONS 0
@@ -218,7 +230,7 @@ class basic_string_view {
#else
struct type {
const char *data() const { return FMT_NULL; }
size_t size() const { return 0; };
size_t size() const { return 0; }
};
#endif
@@ -550,11 +562,17 @@ FMT_CONSTEXPR basic_format_arg<Context> make_arg(const T &value);
return static_cast<ValueType>(val); \
}
#define FMT_MAKE_VALUE_SAME(TAG, Type) \
template <typename C> \
FMT_CONSTEXPR typed_value<C, TAG> make_value(Type val) { \
return val; \
}
FMT_MAKE_VALUE(bool_type, bool, int)
FMT_MAKE_VALUE(int_type, short, int)
FMT_MAKE_VALUE(uint_type, unsigned short, unsigned)
FMT_MAKE_VALUE(int_type, int, int)
FMT_MAKE_VALUE(uint_type, unsigned, unsigned)
FMT_MAKE_VALUE_SAME(int_type, int)
FMT_MAKE_VALUE_SAME(uint_type, unsigned)
// To minimize the number of types we need to deal with, long is translated
// either to int or to long long depending on its size.
@@ -568,8 +586,8 @@ FMT_MAKE_VALUE(
(sizeof(unsigned long) == sizeof(unsigned) ? uint_type : ulong_long_type),
unsigned long, ulong_type)
FMT_MAKE_VALUE(long_long_type, long long, long long)
FMT_MAKE_VALUE(ulong_long_type, unsigned long long, unsigned long long)
FMT_MAKE_VALUE_SAME(long_long_type, long long)
FMT_MAKE_VALUE_SAME(ulong_long_type, unsigned long long)
FMT_MAKE_VALUE(int_type, signed char, int)
FMT_MAKE_VALUE(uint_type, unsigned char, unsigned)
FMT_MAKE_VALUE(char_type, char, int)
@@ -583,8 +601,8 @@ inline typed_value<C, char_type> make_value(wchar_t val) {
#endif
FMT_MAKE_VALUE(double_type, float, double)
FMT_MAKE_VALUE(double_type, double, double)
FMT_MAKE_VALUE(long_double_type, long double, long double)
FMT_MAKE_VALUE_SAME(double_type, double)
FMT_MAKE_VALUE_SAME(long_double_type, long double)
// Formatting of wide strings into a narrow buffer and multibyte strings
// into a wide buffer is disallowed (https://github.com/fmtlib/fmt/pull/606).
@@ -594,18 +612,17 @@ FMT_MAKE_VALUE(cstring_type, const typename C::char_type*,
const typename C::char_type*)
FMT_MAKE_VALUE(cstring_type, signed char*, const signed char*)
FMT_MAKE_VALUE(cstring_type, const signed char*, const signed char*)
FMT_MAKE_VALUE_SAME(cstring_type, const signed char*)
FMT_MAKE_VALUE(cstring_type, unsigned char*, const unsigned char*)
FMT_MAKE_VALUE(cstring_type, const unsigned char*, const unsigned char*)
FMT_MAKE_VALUE(string_type, basic_string_view<typename C::char_type>,
basic_string_view<typename C::char_type>)
FMT_MAKE_VALUE_SAME(cstring_type, const unsigned char*)
FMT_MAKE_VALUE_SAME(string_type, basic_string_view<typename C::char_type>)
FMT_MAKE_VALUE(string_type,
typename basic_string_view<typename C::char_type>::type,
basic_string_view<typename C::char_type>)
FMT_MAKE_VALUE(string_type, const std::basic_string<typename C::char_type>&,
basic_string_view<typename C::char_type>)
FMT_MAKE_VALUE(pointer_type, void*, const void*)
FMT_MAKE_VALUE(pointer_type, const void*, const void*)
FMT_MAKE_VALUE_SAME(pointer_type, const void*)
#if FMT_USE_NULLPTR
FMT_MAKE_VALUE(pointer_type, std::nullptr_t, const void*)