1 // RUN: %check_clang_tidy %s readability-uppercase-literal-suffix %t -- -- -target aarch64-linux-gnu -I %S
2 
3 #include "readability-uppercase-literal-suffix.h"
4 
float16_normal_literals()5 void float16_normal_literals() {
6   // _Float16
7 
8   static constexpr auto v14 = 1.f16;
9   // CHECK-MESSAGES: :[[@LINE-1]]:31: warning: floating point literal has suffix 'f16', which is not uppercase
10   // CHECK-MESSAGES-NEXT: static constexpr auto v14 = 1.f16;
11   // CHECK-MESSAGES-NEXT: ^ ~
12   // CHECK-MESSAGES-NEXT: {{^ *}}F16{{$}}
13   // CHECK-FIXES: static constexpr auto v14 = 1.F16;
14   static_assert(is_same<decltype(v14), const _Float16>::value, "");
15   static_assert(v14 == 1.F16, "");
16 
17   static constexpr auto v15 = 1.e0f16;
18   // CHECK-MESSAGES: :[[@LINE-1]]:31: warning: floating point literal has suffix 'f16', which is not uppercase
19   // CHECK-MESSAGES-NEXT: static constexpr auto v15 = 1.e0f16;
20   // CHECK-MESSAGES-NEXT: ^ ~
21   // CHECK-MESSAGES-NEXT: {{^ *}}F16{{$}}
22   // CHECK-FIXES: static constexpr auto v15 = 1.e0F16;
23   static_assert(is_same<decltype(v15), const _Float16>::value, "");
24   static_assert(v15 == 1.F16, "");
25 
26   static constexpr auto v16 = 1.F16; // OK.
27   static_assert(is_same<decltype(v16), const _Float16>::value, "");
28   static_assert(v16 == 1.F16, "");
29 
30   static constexpr auto v17 = 1.e0F16; // OK.
31   static_assert(is_same<decltype(v17), const _Float16>::value, "");
32   static_assert(v17 == 1.F16, "");
33 }
34 
float16_hexadecimal_literals()35 void float16_hexadecimal_literals() {
36 // _Float16
37 
38   static constexpr auto v13 = 0xfp0f16;
39   // CHECK-MESSAGES: :[[@LINE-1]]:31: warning: floating point literal has suffix 'f16', which is not uppercase
40   // CHECK-MESSAGES-NEXT: static constexpr auto v13 = 0xfp0f16;
41   // CHECK-MESSAGES-NEXT: ^    ~
42   // CHECK-MESSAGES-NEXT: {{^ *}}F16{{$}}
43   // CHECK-FIXES: static constexpr auto v13 = 0xfp0F16;
44   static_assert(is_same<decltype(v13), const _Float16>::value, "");
45   static_assert(v13 == 0xfp0F16, "");
46 
47   static constexpr auto v14 = 0xfp0F16; // OK.
48   static_assert(is_same<decltype(v14), const _Float16>::value, "");
49   static_assert(v14 == 0xfp0F16, "");
50 
51 }
52