mirror of
https://github.com/fmtlib/fmt.git
synced 2024-12-25 15:21:54 +00:00
47 lines
1.6 KiB
CMake
47 lines
1.6 KiB
CMake
# Test if compile errors are produced where necessary.
|
|
|
|
cmake_minimum_required(VERSION 2.8)
|
|
|
|
include(CheckCXXSourceCompiles)
|
|
set(CMAKE_REQUIRED_INCLUDES ${CMAKE_CURRENT_SOURCE_DIR}/..)
|
|
|
|
function (expect_compile_error code)
|
|
check_cxx_source_compiles("
|
|
#include \"format.cc\"
|
|
int main() {
|
|
${code}
|
|
}
|
|
" compiles)
|
|
set (does_compile ${compiles})
|
|
# Unset the CMake cache variable compiles. Otherwise the compile test will
|
|
# just use cached information next time it runs.
|
|
unset(compiles CACHE)
|
|
if (does_compile)
|
|
message(FATAL_ERROR "No compile error for: ${code}")
|
|
endif ()
|
|
endfunction ()
|
|
|
|
# Array is noncopyable.
|
|
expect_compile_error("fmt::internal::Array<char, 5> a, b(a);")
|
|
expect_compile_error("fmt::internal::Array<char, 5> a, b; b = a;")
|
|
|
|
# Writer is noncopyable.
|
|
expect_compile_error("const fmt::Writer a, b(a);")
|
|
expect_compile_error("fmt::Writer a, b; b = a;")
|
|
|
|
# MakeArg doesn't accept [const] volatile char *.
|
|
expect_compile_error("volatile char s[] = \"test\"; (fmt::internal::MakeArg<char>)(s);")
|
|
expect_compile_error("const volatile char s[] = \"test\"; (fmt::internal::MakeArg<char>)(s);")
|
|
|
|
# MakeArg<char> doesn't accept wchar_t.
|
|
expect_compile_error("fmt::internal::MakeArg<char>(L'a');")
|
|
expect_compile_error("fmt::internal::MakeArg<char>(L\"test\");")
|
|
|
|
# Writing a wide character to a character stream Writer is forbidden.
|
|
expect_compile_error("fmt::Writer() << L'a';")
|
|
expect_compile_error("fmt::Writer() << fmt::pad(\"abc\", 5, L' ');")
|
|
expect_compile_error("fmt::Writer() << fmt::pad(42, 5, L' ');")
|
|
|
|
# Formatting a wide character with a narrow format string is forbidden.
|
|
expect_compile_error("fmt::format(\"{}\", L'a';")
|