| // RUN: %check_clang_tidy %s modernize-deprecated-ios-base-aliases %t |
| |
| namespace std { |
| class ios_base { |
| public: |
| typedef int io_state; |
| typedef int open_mode; |
| typedef int seek_dir; |
| |
| typedef int streampos; |
| typedef int streamoff; |
| }; |
| |
| template <class CharT> |
| class basic_ios : public ios_base { |
| }; |
| } // namespace std |
| |
| // Test function return values (declaration) |
| std::ios_base::io_state f_5(); |
| // CHECK-MESSAGES: :[[@LINE-1]]:16: warning: 'std::ios_base::io_state' is deprecated; use 'std::ios_base::iostate' instead [modernize-deprecated-ios-base-aliases] |
| // CHECK-FIXES: std::ios_base::iostate f_5(); |
| |
| // Test function parameters. |
| void f_6(std::ios_base::open_mode); |
| // CHECK-MESSAGES: :[[@LINE-1]]:25: warning: 'std::ios_base::open_mode' is deprecated |
| // CHECK-FIXES: void f_6(std::ios_base::openmode); |
| void f_7(const std::ios_base::seek_dir &); |
| // CHECK-MESSAGES: :[[@LINE-1]]:31: warning: 'std::ios_base::seek_dir' is deprecated |
| // CHECK-FIXES: void f_7(const std::ios_base::seekdir &); |
| |
| // Test on record type fields. |
| struct A { |
| std::ios_base::io_state field; |
| // CHECK-MESSAGES: :[[@LINE-1]]:18: warning: 'std::ios_base::io_state' is deprecated |
| // CHECK-FIXES: std::ios_base::iostate field; |
| |
| typedef std::ios_base::io_state int_ptr_type; |
| // CHECK-MESSAGES: :[[@LINE-1]]:26: warning: 'std::ios_base::io_state' is deprecated |
| // CHECK-FIXES: typedef std::ios_base::iostate int_ptr_type; |
| }; |
| |
| struct B : public std::ios_base { |
| io_state a; |
| // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: 'std::ios_base::io_state' is deprecated |
| // CHECK-FIXES: iostate a; |
| }; |
| |
| struct C : public std::basic_ios<char> { |
| io_state a; |
| // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: 'std::ios_base::io_state' is deprecated |
| // CHECK-FIXES: iostate a; |
| }; |
| |
| void f_1() { |
| std::ios_base::io_state a; |
| // CHECK-MESSAGES: :[[@LINE-1]]:18: warning: 'std::ios_base::io_state' is deprecated |
| // CHECK-FIXES: std::ios_base::iostate a; |
| |
| // Check that spaces aren't modified unnecessarily. |
| std :: ios_base :: io_state b; |
| // CHECK-MESSAGES: :[[@LINE-1]]:22: warning: 'std::ios_base::io_state' is deprecated |
| // CHECK-FIXES: std :: ios_base :: iostate b; |
| |
| // Test construction from a temporary. |
| std::ios_base::io_state c = std::ios_base::io_state{}; |
| // CHECK-MESSAGES: :[[@LINE-1]]:18: warning: 'std::ios_base::io_state' is deprecated |
| // CHECK-MESSAGES: :[[@LINE-2]]:46: warning: 'std::ios_base::io_state' is deprecated |
| // CHECK-FIXES: std::ios_base::iostate c = std::ios_base::iostate{}; |
| |
| typedef std::ios_base::io_state alias1; |
| // CHECK-MESSAGES: :[[@LINE-1]]:26: warning: 'std::ios_base::io_state' is deprecated |
| // CHECK-FIXES: typedef std::ios_base::iostate alias1; |
| alias1 d(a); |
| |
| using alias2 = std::ios_base::io_state; |
| // CHECK-MESSAGES: :[[@LINE-1]]:33: warning: 'std::ios_base::io_state' is deprecated |
| // CHECK-FIXES: using alias2 = std::ios_base::iostate; |
| alias2 e; |
| |
| // Test pointers. |
| std::ios_base::io_state *f; |
| // CHECK-MESSAGES: :[[@LINE-1]]:18: warning: 'std::ios_base::io_state' is deprecated |
| // CHECK-FIXES: std::ios_base::iostate *f; |
| |
| // Test 'static' declarations. |
| static std::ios_base::io_state g; |
| // CHECK-MESSAGES: :[[@LINE-1]]:25: warning: 'std::ios_base::io_state' is deprecated |
| // CHECK-FIXES: static std::ios_base::iostate g; |
| |
| // Test with cv-qualifiers. |
| const std::ios_base::io_state h(0); |
| // CHECK-MESSAGES: :[[@LINE-1]]:24: warning: 'std::ios_base::io_state' is deprecated |
| // CHECK-FIXES: const std::ios_base::iostate h(0); |
| volatile std::ios_base::io_state i; |
| // CHECK-MESSAGES: :[[@LINE-1]]:27: warning: 'std::ios_base::io_state' is deprecated |
| // CHECK-FIXES: volatile std::ios_base::iostate i; |
| const volatile std::ios_base::io_state j(0); |
| // CHECK-MESSAGES: :[[@LINE-1]]:33: warning: 'std::ios_base::io_state' is deprecated |
| // CHECK-FIXES: const volatile std::ios_base::iostate j(0); |
| |
| // Test auto and initializer-list. |
| auto k = std::ios_base::io_state{}; |
| // CHECK-MESSAGES: :[[@LINE-1]]:27: warning: 'std::ios_base::io_state' is deprecated |
| // CHECK-FIXES: auto k = std::ios_base::iostate{}; |
| |
| std::ios_base::io_state l{std::ios_base::io_state()}; |
| // CHECK-MESSAGES: :[[@LINE-1]]:18: warning: 'std::ios_base::io_state' is deprecated |
| // CHECK-MESSAGES: :[[@LINE-2]]:44: warning: 'std::ios_base::io_state' is deprecated |
| // CHECK-FIXES: std::ios_base::iostate l{std::ios_base::iostate()}; |
| |
| // Test temporaries. |
| std::ios_base::io_state(); |
| // CHECK-MESSAGES: :[[@LINE-1]]:18: warning: 'std::ios_base::io_state' is deprecated |
| // CHECK-FIXES: std::ios_base::iostate(); |
| |
| // Test inherited type usage |
| std::basic_ios<char>::io_state m; |
| // CHECK-MESSAGES: :[[@LINE-1]]:25: warning: 'std::ios_base::io_state' is deprecated |
| // CHECK-FIXES: std::basic_ios<char>::iostate m; |
| |
| std::ios_base::streampos n; |
| // CHECK-MESSAGES: :[[@LINE-1]]:18: warning: 'std::ios_base::streampos' is deprecated [modernize-deprecated-ios-base-aliases] |
| |
| std::ios_base::streamoff o; |
| // CHECK-MESSAGES: :[[@LINE-1]]:18: warning: 'std::ios_base::streamoff' is deprecated [modernize-deprecated-ios-base-aliases] |
| } |
| |
| // Test without the nested name specifiers. |
| void f_2() { |
| using namespace std; |
| |
| ios_base::io_state a; |
| // CHECK-MESSAGES: :[[@LINE-1]]:13: warning: 'std::ios_base::io_state' is deprecated |
| // CHECK-FIXES: ios_base::iostate a; |
| } |
| |
| // Test messing-up with macros. |
| void f_4() { |
| #define MACRO_1 std::ios_base::io_state |
| // CHECK-MESSAGES: :[[@LINE-1]]:32: warning: 'std::ios_base::io_state' is deprecated |
| MACRO_1 a; |
| |
| #define MACRO_2 io_state |
| // CHECK-MESSAGES: :[[@LINE-1]]:17: warning: 'std::ios_base::io_state' is deprecated |
| std::ios_base::MACRO_2 b; |
| |
| #define MACRO_3 std::ios_base |
| MACRO_3::io_state c; |
| // CHECK-MESSAGES: :[[@LINE-1]]:12: warning: 'std::ios_base::io_state' is deprecated |
| |
| #define MACRO_4(type) type::io_state |
| // CHECK-MESSAGES: :[[@LINE-1]]:29: warning: 'std::ios_base::io_state' is deprecated |
| MACRO_4(std::ios_base) d; |
| |
| #undef MACRO_1 |
| #undef MACRO_2 |
| #undef MACRO_3 |
| #undef MACRO_4 |
| } |
| |
| // Test function return values (definition). |
| std::ios_base::io_state f_5() |
| // CHECK-MESSAGES: :[[@LINE-1]]:16: warning: 'std::ios_base::io_state' is deprecated |
| // CHECK-FIXES: std::ios_base::iostate f_5() |
| { |
| // Test constructor. |
| return std::ios_base::io_state(0); |
| // CHECK-MESSAGES: :[[@LINE-1]]:25: warning: 'std::ios_base::io_state' is deprecated |
| // CHECK-FIXES: return std::ios_base::iostate(0); |
| } |
| |
| // Test that other aliases with same name aren't replaced |
| struct my_ios_base { |
| typedef int io_state; |
| }; |
| |
| namespace ns_1 { |
| struct my_ios_base2 { |
| typedef int io_state; |
| }; |
| } // namespace ns_1 |
| |
| void f_8() { |
| my_ios_base::io_state a; |
| |
| ns_1::my_ios_base2::io_state b; |
| } |
| |
| // Test templates |
| template <typename X> |
| void f_9() { |
| typename std::basic_ios<X>::io_state p; |
| // CHECK-MESSAGES: :[[@LINE-1]]:31: warning: 'std::ios_base::io_state' is deprecated |
| typename std::ios_base::io_state q; |
| // CHECK-MESSAGES: :[[@LINE-1]]:27: warning: 'std::ios_base::io_state' is deprecated |
| // CHECK-FIXES: typename std::ios_base::iostate q; |
| } |
| |
| template <typename T> |
| void f_10(T arg) { |
| T x(arg); |
| } |
| |
| template <typename T> |
| void f_11() { |
| typename T::io_state x{}; |
| // CHECK-MESSAGES: :[[@LINE-1]]:15: warning: 'std::ios_base::io_state' is deprecated |
| } |
| |
| template <typename T> |
| struct D : std::ios_base { |
| io_state a; |
| // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: 'std::ios_base::io_state' is deprecated |
| // CHECK-FIXES: iostate a; |
| |
| typename std::basic_ios<T>::io_state b; |
| // CHECK-MESSAGES: :[[@LINE-1]]:31: warning: 'std::ios_base::io_state' is deprecated |
| }; |
| |
| template <typename T> |
| struct E { |
| T t; |
| }; |
| |
| void f_12() { |
| f_9<char>(); |
| |
| f_10<std::ios_base::io_state>(0); |
| // CHECK-MESSAGES: :[[@LINE-1]]:23: warning: 'std::ios_base::io_state' is deprecated |
| // CHECK-FIXES: f_10<std::ios_base::iostate>(0); |
| |
| f_11<std::ios_base>(); |
| D<char> d; |
| |
| E<std::ios_base::io_state> e; |
| // CHECK-MESSAGES: :[[@LINE-1]]:20: warning: 'std::ios_base::io_state' is deprecated |
| // CHECK-FIXES: E<std::ios_base::iostate> e; |
| } |