summaryrefslogtreecommitdiffstats
path: root/tests/ui/discrim/discrim-ill-typed.rs
blob: 3cf0ea0e6b99768b21e0139acb39f0735fd7c557 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
// When explicit discriminant value has
// a type that does not match the representation
// type, rustc should fail gracefully.

// See also run-pass/discrim-explicit-23030.rs where the input types
// are correct.

#![allow(dead_code, unused_variables, unused_imports)]

fn f_i8() {
    #[repr(i8)]
    enum A {
        Ok = i8::MAX - 1,
        Ok2,
        OhNo = 0_u8,
        //~^ ERROR mismatched types
        //~| expected `i8`, found `u8`
    }

    let x = A::Ok;
}

fn f_u8() {
    #[repr(u8)]
    enum A {
        Ok = u8::MAX - 1,
        Ok2,
        OhNo = 0_i8,
        //~^ ERROR mismatched types
        //~| expected `u8`, found `i8`
    }

    let x = A::Ok;
}

fn f_i16() {
    #[repr(i16)]
    enum A {
        Ok = i16::MAX - 1,
        Ok2,
        OhNo = 0_u16,
        //~^ ERROR mismatched types
        //~| expected `i16`, found `u16`
    }

    let x = A::Ok;
}

fn f_u16() {
    #[repr(u16)]
    enum A {
        Ok = u16::MAX - 1,
        Ok2,
        OhNo = 0_i16,
        //~^ ERROR mismatched types
        //~| expected `u16`, found `i16`
    }

    let x = A::Ok;
}

fn f_i32() {
    #[repr(i32)]
    enum A {
        Ok = i32::MAX - 1,
        Ok2,
        OhNo = 0_u32,
        //~^ ERROR mismatched types
        //~| expected `i32`, found `u32`
    }

    let x = A::Ok;
}

fn f_u32() {
    #[repr(u32)]
    enum A {
        Ok = u32::MAX - 1,
        Ok2,
        OhNo = 0_i32,
        //~^ ERROR mismatched types
        //~| expected `u32`, found `i32`
    }

    let x = A::Ok;
}

fn f_i64() {
    #[repr(i64)]
    enum A {
        Ok = i64::MAX - 1,
        Ok2,
        OhNo = 0_u64,
        //~^ ERROR mismatched types
        //~| expected `i64`, found `u64`
    }

    let x = A::Ok;
}

fn f_u64() {
    #[repr(u64)]
    enum A {
        Ok = u64::MAX - 1,
        Ok2,
        OhNo = 0_i64,
        //~^ ERROR mismatched types
        //~| expected `u64`, found `i64`
    }

    let x = A::Ok;
}

fn main() { }