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// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// compile-flags:-Z extra-debug-info
// debugger:rbreak zzz
// debugger:run
// debugger:finish
// debugger:print a
// check:$1 = 1
// debugger:print b
// check:$2 = false
// debugger:print c
// check:$3 = 2
// debugger:print d
// check:$4 = 3
// debugger:print e
// check:$5 = 4
// debugger:print f
// check:$6 = 5
// debugger:print g
// check:$7 = {6, 7}
// debugger:print h
// check:$8 = 8
// debugger:print i
// check:$9 = {a = 9, b = 10}
// debugger:print j
// check:$10 = 11
// debugger:print k
// check:$11 = 12
// debugger:print l
// check:$12 = 13
// debugger:print m
// check:$13 = 14
// debugger:print n
// check:$14 = 16
// debugger:print o
// check:$15 = 18
// debugger:print p
// check:$16 = 19
// debugger:print q
// check:$17 = 20
// debugger:print r
// check:$18 = {a = 21, b = 22}
// debugger:print s
// check:$19 = 24
// debugger:print t
// check:$20 = 23
// debugger:print u
// check:$21 = 25
// debugger:print v
// check:$22 = 26
// debugger:print w
// check:$23 = 27
// debugger:print x
// check:$24 = 28
// debugger:print y
// check:$25 = 29
// debugger:print z
// check:$26 = 30
// debugger:print ae
// check:$27 = 31
// debugger:print oe
// check:$28 = 32
// debugger:print ue
// check:$29 = 33
// debugger:print aa
// check:$30 = {34, 35}
// debugger:print bb
// check:$31 = {36, 37}
// debugger:print cc
// check:$32 = 38
// debugger:print dd
// check:$33 = {40, 41, 42}
// debugger:print *ee
// check:$34 = {43, 44, 45}
// debugger:print *ff
// check:$35 = 46
// debugger:print gg
// check:$36 = {47, 48}
// debugger:print *hh
// check:$37 = 50
// debugger:print ii
// check:$38 = 51
// debugger:print *jj
// check:$39 = 52
// debugger:print kk
// check:$40 = 53
// debugger:print ll
// check:$41 = 54
// debugger:print mm
// check:$42 = 55
// debugger:print *nn
// check:$43 = 56
#[allow(unused_variable)];
struct Struct {
a: i64,
b: i32
}
enum Univariant {
Unit(i32)
}
struct TupleStruct (float, int);
fn main() {
// simple tuple
let (a, b) : (int, bool) = (1, false);
// nested tuple
let (c, (d, e)) : (int, (u16, u16)) = (2, (3, 4));
// bind tuple-typed value to one name (destructure only first level)
let (f, g) : (int, (u32, u32)) = (5, (6, 7));
// struct as tuple element
let (h, i, j) : (i16, Struct, i16) = (8, Struct { a: 9, b: 10 }, 11);
// struct pattern
let Struct { a: k, b: l } = Struct { a: 12, b: 13 };
// ignored tuple element
let (m, _, n) = (14, 15, 16);
// ignored struct field
let Struct { b: o, _ } = Struct { a: 17, b: 18 };
// one struct destructured, one not
let (Struct { a: p, b: q }, r) = (Struct { a: 19, b: 20 }, Struct { a: 21, b: 22 });
// different order of struct fields
let Struct { b: s, a: t } = Struct { a: 23, b: 24 };
// complex nesting
let ((u, v), ((w, (x, Struct { a: y, b: z})), Struct { a: ae, b: oe }), ue) =
((25, 26), ((27, (28, Struct { a: 29, b: 30})), Struct { a: 31, b: 32 }), 33);
// managed box
let @aa = @(34, 35);
// borrowed pointer
let &bb = &(36, 37);
// contained borrowed pointer
let (&cc, _) = (&38, 39);
// unique pointer
let ~dd = ~(40, 41, 42);
// ref binding
let ref ee = (43, 44, 45);
// ref binding in tuple
let (ref ff, gg) = (46, (47, 48));
// ref binding in struct
let Struct { b: ref hh, _ } = Struct { a: 49, b: 50 };
// univariant enum
let Unit(ii) = Unit(51);
// univariant enum with ref binding
let Unit(ref jj) = Unit(52);
// tuple struct
let TupleStruct(kk, ll) = TupleStruct(53.0, 54);
// tuple struct with ref binding
let TupleStruct(mm, ref nn) = TupleStruct(55.0, 56);
zzz();
}
fn zzz() {()}
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