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CI linux: add clang++-11 C++20 (with LLVM libc++) build

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* find-package-test fixed by passing CXX_FLAGS, i.e. -stdlib=libc++
 * std::array usage in compile-test.cc replaced with plain array, because
   <array> header was not included
This commit is contained in:
Alexey Ochapov
2021-04-08 03:25:40 +03:00
committed by Victor Zverovich
parent 1dbadb6527
commit b441532396
3 changed files with 10 additions and 3 deletions
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1
test/CMakeLists.txt
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@@ -203,6 +203,7 @@ if (FMT_PEDANTIC AND NOT WIN32)
--build-makeprogram ${CMAKE_MAKE_PROGRAM}
--build-options
"-DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}"
"-DCMAKE_CXX_FLAGS=${CMAKE_CXX_FLAGS}"
"-DCMAKE_CXX_STANDARD=${CMAKE_CXX_STANDARD}"
"-DFMT_DIR=${PROJECT_BINARY_DIR}"
"-DPEDANTIC_COMPILE_FLAGS=${PEDANTIC_COMPILE_FLAGS}"

6
test/compile-test.cc
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@@ -323,15 +323,15 @@ TEST(CompileTest, CompileFormatStringLiteral) {
(__cplusplus >= 201709L && FMT_GCC_VERSION >= 1002)
template <size_t max_string_length, typename Char = char> struct test_string {
template <typename T> constexpr bool operator==(const T& rhs) const noexcept {
return fmt::basic_string_view<Char>(rhs).compare(buffer.data()) == 0;
return fmt::basic_string_view<Char>(rhs).compare(buffer) == 0;
}
std::array<Char, max_string_length> buffer{};
Char buffer[max_string_length]{};
};
template <size_t max_string_length, typename Char = char, typename... Args>
consteval auto test_format(auto format, const Args&... args) {
test_string<max_string_length, Char> string{};
fmt::format_to(string.buffer.data(), format, args...);
fmt::format_to(string.buffer, format, args...);
return string;
}