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Disallow formatting of multibyte strings into a wide buffer (#606)

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This commit is contained in:
Victor Zverovich
2018-03-10 06:46:41 -08:00
parent ca93be130a
commit daf650c49a
2 changed files with 11 additions and 19 deletions
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test/compile-test/CMakeLists.txt
+3 -13
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@@ -47,22 +47,12 @@ endfunction ()
# check if the source file skeleton compiles
expect_compile("")
# 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::MakeValue<char>(L'a');")
expect_compile_error("fmt::internal::MakeValue<char>(L\"test\");")
# Writing a wide character to a character stream Writer is forbidden.
expect_compile_error("fmt::MemoryWriter() << L'a';")
expect_compile_error("fmt::MemoryWriter() << fmt::pad(\"abc\", 5, L' ');")
expect_compile_error("fmt::MemoryWriter() << fmt::pad(42, 5, L' ');")
# Formatting a wide character with a narrow format string is forbidden.
expect_compile_error("fmt::format(\"{}\", L'a';")
# Formatting a wide string with a narrow format string is forbidden.
expect_compile_error("fmt::format(\"{}\", L\"foo\";")
# Make sure that compiler features detected in the header
# match the features detected in CMake.
if (SUPPORTS_USER_DEFINED_LITERALS)