23304   EXPECT_EQ(FormatStyle::LK_Cpp, guessLanguage("foo.cc", ""));  in TEST_F()
23305   EXPECT_EQ(FormatStyle::LK_ObjC, guessLanguage("foo.m", ""));  in TEST_F()
23306   EXPECT_EQ(FormatStyle::LK_ObjC, guessLanguage("foo.mm", ""));  in TEST_F()
23307   EXPECT_EQ(FormatStyle::LK_Cpp, guessLanguage("foo.h", ""));  in TEST_F()
23309             guessLanguage("foo.h", "@interface Foo\n@end\n"));  in TEST_F()
23312       guessLanguage("foo.h", "#define TRY(x, y) @try { x; } @finally { y; }"));  in TEST_F()
23314             guessLanguage("foo.h", "#define AVAIL(x) @available(x, *))"));  in TEST_F()
23315   EXPECT_EQ(FormatStyle::LK_ObjC, guessLanguage("foo.h", "@class Foo;"));  in TEST_F()
23316   EXPECT_EQ(FormatStyle::LK_Cpp, guessLanguage("foo", ""));  in TEST_F()
23318             guessLanguage("foo", "@interface Foo\n@end\n"));  in TEST_F()
23320             guessLanguage("foo.h", "int DoStuff(CGRect rect);\n"));  in TEST_F()
23323       guessLanguage("foo.h",  in TEST_F()
23327       guessLanguage("foo.h", "#define FOO(...) auto bar = [] __VA_ARGS__;"));  in TEST_F()
23330             guessLanguage("foo.h", "#if A\n"  in TEST_F()
23338   EXPECT_EQ(FormatStyle::LK_Cpp, guessLanguage("foo.h", "[[noreturn]];"));  in TEST_F()
23340             guessLanguage("foo.h", "array[[calculator getIndex]];"));  in TEST_F()
23342             guessLanguage("foo.h", "[[noreturn, deprecated(\"so sorry\")]];"));  in TEST_F()
23345       guessLanguage("foo.h", "[[noreturn, deprecated(\"gone, sorry\")]];"));  in TEST_F()
23347             guessLanguage("foo.h", "[[noreturn foo] bar];"));  in TEST_F()
23349             guessLanguage("foo.h", "[[clang::fallthrough]];"));  in TEST_F()
23351             guessLanguage("foo.h", "[[clang:fallthrough] foo];"));  in TEST_F()
23353             guessLanguage("foo.h", "[[gsl::suppress(\"type\")]];"));  in TEST_F()
23355             guessLanguage("foo.h", "[[using clang: fallthrough]];"));  in TEST_F()
23357             guessLanguage("foo.h", "[[abusing clang:fallthrough] bar];"));  in TEST_F()
23359             guessLanguage("foo.h", "[[using gsl: suppress(\"type\")]];"));  in TEST_F()
23362       guessLanguage("foo.h", "for (auto &&[endpoint, stream] : streams_)"));  in TEST_F()
23365       guessLanguage("foo.h",  in TEST_F()
23367   EXPECT_EQ(FormatStyle::LK_Cpp, guessLanguage("foo.h", "[[foo::bar, ...]]"));  in TEST_F()
23371   EXPECT_EQ(FormatStyle::LK_Cpp, guessLanguage("foo.h", "FOO(^);"));  in TEST_F()
23372   EXPECT_EQ(FormatStyle::LK_Cpp, guessLanguage("foo.h", "FOO(^, Bar);"));  in TEST_F()
23374             guessLanguage("foo.h", "int(^)(char, float);"));  in TEST_F()
23376             guessLanguage("foo.h", "int(^foo)(char, float);"));  in TEST_F()
23378             guessLanguage("foo.h", "int(^foo[10])(char, float);"));  in TEST_F()
23380             guessLanguage("foo.h", "int(^foo[kNumEntries])(char, float);"));  in TEST_F()
23383       guessLanguage("foo.h", "int(^foo[(kNumEntries + 10)])(char, float);"));  in TEST_F()
23388             guessLanguage("foo.h", "__pragma(warning(disable:))"));  in TEST_F()
23390             guessLanguage("foo.h", "#pragma(warning(disable:))"));  in TEST_F()
23392             guessLanguage("foo.h", "_Pragma(warning(disable:))"));  in TEST_F()
23421             guessLanguage("foo.h", "void f() {\n"  in TEST_F()
23427             guessLanguage("foo.h", "void f() {\n"  in TEST_F()
23433             guessLanguage("foo.h", "void f() {\n"  in TEST_F()
23439             guessLanguage("foo.h", "void f() {\n"  in TEST_F()
23445             guessLanguage("foo.h", "void f() {\n"  in TEST_F()
23451             guessLanguage("foo.h", "void f() {\n"  in TEST_F()
23460             guessLanguage("foo.h", "#define FOO ({ std::string s; })"));  in TEST_F()
23462             guessLanguage("foo.h", "#define FOO ({ NSString *s; })"));  in TEST_F()
23465       guessLanguage("foo.h", "#define FOO ({ foo(); ({ std::string s; }) })"));  in TEST_F()
23468       guessLanguage("foo.h", "#define FOO ({ foo(); ({ NSString *s; }) })"));  in TEST_F()