tuple-in-struct.rs

//@ compile-flags:-g

// gdb-command:run

// gdb-command:print no_padding1
// gdb-check:$1 = tuple_in_struct::NoPadding1 {x: (0, 1), y: 2, z: (3, 4, 5)}
// gdb-command:print no_padding2
// gdb-check:$2 = tuple_in_struct::NoPadding2 {x: (6, 7), y: ((8, 9), 10)}

// gdb-command:print tuple_internal_padding
// gdb-check:$3 = tuple_in_struct::TupleInternalPadding {x: (11, 12), y: (13, 14)}
// gdb-command:print struct_internal_padding
// gdb-check:$4 = tuple_in_struct::StructInternalPadding {x: (15, 16), y: (17, 18)}
// gdb-command:print both_internally_padded
// gdb-check:$5 = tuple_in_struct::BothInternallyPadded {x: (19, 20, 21), y: (22, 23)}

// gdb-command:print single_tuple
// gdb-check:$6 = tuple_in_struct::SingleTuple {x: (24, 25, 26)}

// gdb-command:print tuple_padded_at_end
// gdb-check:$7 = tuple_in_struct::TuplePaddedAtEnd {x: (27, 28), y: (29, 30)}
// gdb-command:print struct_padded_at_end
// gdb-check:$8 = tuple_in_struct::StructPaddedAtEnd {x: (31, 32), y: (33, 34)}
// gdb-command:print both_padded_at_end
// gdb-check:$9 = tuple_in_struct::BothPaddedAtEnd {x: (35, 36, 37), y: (38, 39)}

// gdb-command:print mixed_padding
// gdb-check:$10 = tuple_in_struct::MixedPadding {x: ((40, 41, 42), (43, 44)), y: (45, 46, 47, 48)}

#![allow(unused_variables)]
#![feature(omit_gdb_pretty_printer_section)]
#![omit_gdb_pretty_printer_section]

struct NoPadding1 {
    x: (i32, i32),
    y: i32,
    z: (i32, i32, i32)
}

struct NoPadding2 {
    x: (i32, i32),
    y: ((i32, i32), i32)
}

struct TupleInternalPadding {
    x: (i16, i32),
    y: (i32, i64)
}

struct StructInternalPadding {
    x: (i16, i16),
    y: (i64, i64)
}

struct BothInternallyPadded {
    x: (i16, i32, i32),
    y: (i32, i64)
}

struct SingleTuple {
    x: (i16, i32, i64)
}

struct TuplePaddedAtEnd {
    x: (i32, i16),
    y: (i64, i32)
}

struct StructPaddedAtEnd {
    x: (i64, i64),
    y: (i16, i16)
}

struct BothPaddedAtEnd {
    x: (i32, i32, i16),
    y: (i64, i32)
}

// Data-layout (padding signified by dots, one column = 2 bytes):
// [a.bbc...ddddee..ffffg.hhi...]
struct MixedPadding {
    x: ((i16, i32, i16), (i64, i32)),
    y: (i64, i16, i32, i16)
}


fn main() {
    let no_padding1 = NoPadding1 {
        x: (0, 1),
        y: 2,
        z: (3, 4, 5)
    };

    let no_padding2 = NoPadding2 {
        x: (6, 7),
        y: ((8, 9), 10)
    };

    let tuple_internal_padding = TupleInternalPadding {
        x: (11, 12),
        y: (13, 14)
    };

    let struct_internal_padding = StructInternalPadding {
        x: (15, 16),
        y: (17, 18)
    };

    let both_internally_padded = BothInternallyPadded {
        x: (19, 20, 21),
        y: (22, 23)
    };

    let single_tuple = SingleTuple {
        x: (24, 25, 26)
    };

    let tuple_padded_at_end = TuplePaddedAtEnd {
        x: (27, 28),
        y: (29, 30)
    };

    let struct_padded_at_end = StructPaddedAtEnd {
        x: (31, 32),
        y: (33, 34)
    };

    let both_padded_at_end = BothPaddedAtEnd {
        x: (35, 36, 37),
        y: (38, 39)
    };

    let mixed_padding = MixedPadding {
        x: ((40, 41, 42), (43, 44)),
        y: (45, 46, 47, 48)
    };

    zzz(); // #break
}

fn zzz() {()}