98a0f9166c
LLDB doesn't allow for reading 'artifical' fields (fields that are generated by the compiler). So do not mark, slice fields, enum discriminants, and GcBox value fields as artificial.
82 lines
2.7 KiB
Rust
82 lines
2.7 KiB
Rust
// Copyright 2013-2014 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// ignore-tidy-linelength
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// ignore-android: FIXME(#10381)
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// compile-flags:-g
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// === GDB TESTS ===================================================================================
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// gdb-command:rbreak zzz
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// gdb-command:run
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// gdb-command:finish
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// gdb-command:print *the_a_ref
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// gdb-check:$1 = {{RUST$ENUM$DISR = TheA, x = 0, y = 8970181431921507452}, {RUST$ENUM$DISR = TheA, 0, 2088533116, 2088533116}}
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// gdb-command:print *the_b_ref
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// gdb-check:$2 = {{RUST$ENUM$DISR = TheB, x = 0, y = 1229782938247303441}, {RUST$ENUM$DISR = TheB, 0, 286331153, 286331153}}
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// gdb-command:print *univariant_ref
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// gdb-check:$3 = {{4820353753753434}}
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// === LLDB TESTS ==================================================================================
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// lldb-command:run
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// lldb-command:print *the_a_ref
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// lldb-check:[...]$0 = TheA { x: 0, y: 8970181431921507452 }
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// lldb-command:print *the_b_ref
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// lldb-check:[...]$1 = TheB(0, 286331153, 286331153)
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// lldb-command:print *univariant_ref
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// lldb-check:[...]$2 = TheOnlyCase(4820353753753434)
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#![allow(unused_variable)]
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#![feature(struct_variant)]
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// The first element is to ensure proper alignment, irrespective of the machines word size. Since
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// the size of the discriminant value is machine dependent, this has be taken into account when
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// datatype layout should be predictable as in this case.
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enum ABC {
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TheA { x: i64, y: i64 },
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TheB (i64, i32, i32),
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}
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// This is a special case since it does not have the implicit discriminant field.
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enum Univariant {
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TheOnlyCase(i64)
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}
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fn main() {
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// 0b0111110001111100011111000111110001111100011111000111110001111100 = 8970181431921507452
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// 0b01111100011111000111110001111100 = 2088533116
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// 0b0111110001111100 = 31868
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// 0b01111100 = 124
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let the_a = TheA { x: 0, y: 8970181431921507452 };
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let the_a_ref: &ABC = &the_a;
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// 0b0001000100010001000100010001000100010001000100010001000100010001 = 1229782938247303441
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// 0b00010001000100010001000100010001 = 286331153
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// 0b0001000100010001 = 4369
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// 0b00010001 = 17
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let the_b = TheB (0, 286331153, 286331153);
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let the_b_ref: &ABC = &the_b;
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let univariant = TheOnlyCase(4820353753753434);
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let univariant_ref: &Univariant = &univariant;
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zzz(); // #break
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}
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fn zzz() {()}
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