1RUN: llvm-cxxfilt -n  < %s | FileCheck --match-full-lines %s
2
3CHECK: a::main
4       _RNvC1a4main
5
6CHECK: hello::rust
7       _RNvCshGpAVYOtgW1_5hello4rust
8
9CHECK: a::b::c
10       _RNvNvC1a1b1c
11
12; Instantiating crate
13
14CHECK: crate
15       _RC5crateC3foo
16
17; Closure namespace
18
19CHECK: crate::{closure#0}
20       _RNCC5crate0
21
22CHECK: crate::{closure#1}
23       _RNCC5crates_0
24
25CHECK: crate::{closure:foo#0}
26       _RNCC5crate3foo
27
28CHECK: crate::{closure:foo#1}
29       _RNCC5crates_3foo
30
31; Shim namespace
32
33CHECK: crate::{shim:reify#0}
34       _RNSC5crate5reify
35
36; Unrecognized special namespace
37
38CHECK: crate::{Z:ident#10}
39       _RNZC5crates8_5ident
40
41; Inherent impl
42
43CHECK: <_>
44       _RMC5cratep
45
46CHECK: <_>
47       _RMs_C5cratep
48
49; Trait impl
50
51CHECK: <_ as Clone>
52       _RXC5cratepC5Clone
53
54CHECK: <_ as Clone>
55       _RXs_C5cratepC5Clone
56
57; Trait definition
58
59CHECK: <_ as Ord>
60       _RYpC3Ord
61
62; Generic type arguments
63
64CHECK: generic::<_>
65       _RIC7genericpE
66
67CHECK: generic::<_, _>
68       _RIC7genericppE
69
70CHECK: generic::<_, _, _>
71       _RIC7genericpppE
72
73; Generic const arguments
74
75CHECK: generic_const::<_>
76       _RIC13generic_constKpE
77
78; Generic lifetime arguments
79
80CHECK: generic_lifetime::<'_>
81       _RIC16generic_lifetimeL_E
82
83; Invalid lifetime index.
84
85CHECK: _RIC16generic_lifetimeL0_E
86       _RIC16generic_lifetimeL0_E
87
88; Basic types
89
90CHECK: basic::<i8>
91       _RIC5basicaE
92
93CHECK: basic::<bool>
94       _RIC5basicbE
95
96CHECK: basic::<char>
97       _RIC5basiccE
98
99CHECK: basic::<f64>
100       _RIC5basicdE
101
102CHECK: basic::<str>
103       _RIC5basiceE
104
105CHECK: basic::<f32>
106       _RIC5basicfE
107
108CHECK: basic::<u8>
109       _RIC5basichE
110
111CHECK: basic::<isize>
112       _RIC5basiciE
113
114CHECK: basic::<usize>
115       _RIC5basicjE
116
117CHECK: basic::<i32>
118       _RIC5basiclE
119
120CHECK: basic::<u32>
121       _RIC5basicmE
122
123CHECK: basic::<i128>
124       _RIC5basicnE
125
126CHECK: basic::<u128>
127       _RIC5basicoE
128
129CHECK: basic::<_>
130       _RIC5basicpE
131
132CHECK: basic::<i16>
133       _RIC5basicsE
134
135CHECK: basic::<u16>
136       _RIC5basictE
137
138CHECK: basic::<()>
139       _RIC5basicuE
140
141CHECK: basic::<...>
142       _RIC5basicvE
143
144CHECK: basic::<i64>
145       _RIC5basicxE
146
147CHECK: basic::<u64>
148       _RIC5basicyE
149
150CHECK: basic::<!>
151       _RIC5basiczE
152
153; Named types. Test possible paths productions.
154
155CHECK: named::<name>
156       _RIC5namedC4nameE
157
158CHECK: named::<<_>>
159       _RIC5namedMC5cratepE
160
161CHECK: named::<<_ as Name>>
162       _RIC5namedXC5cratepC4NameE
163
164CHECK: named::<<_ as Name>>
165       _RIC5namedYpC4NameE
166
167CHECK: named::<name::Name>
168       _RIC5namedNvC4name4NameE
169
170CHECK: named::<Name<>>
171       _RIC5namedIC4NameEE
172
173; Types
174
175CHECK: types::<[u8; 0]>
176       _RIC5typesAhj0_E
177
178CHECK: types::<[_]>
179       _RIC5typesSpE
180
181CHECK: types::<()>
182       _RIC5typesTEE
183
184CHECK: types::<(_,)>
185       _RIC5typesTpEE
186
187CHECK: types::<(_, _)>
188       _RIC5typesTppEE
189
190CHECK: types::<(_, _, _)>
191       _RIC5typesTpppEE
192
193CHECK: types::<&_>
194       _RIC5typesRpE
195
196CHECK: types::<&_>
197       _RIC5typesRL_pE
198
199CHECK: types::<&mut _>
200       _RIC5typesQpE
201
202CHECK: types::<&mut _>
203       _RIC5typesQL_pE
204
205CHECK: types::<*const _>
206       _RIC5typesPpE
207
208CHECK: types::<*mut _>
209       _RIC5typesOpE
210
211; Function signatures
212
213CHECK: function::<fn()>
214       _RIC8functionFEuE
215
216CHECK: function::<fn() -> _>
217       _RIC8functionFEpE
218
219CHECK: function::<fn(_)>
220       _RIC8functionFpEuE
221
222CHECK: function::<fn(_, _)>
223       _RIC8functionFppEuE
224
225CHECK: function::<fn(_, _, _)>
226       _RIC8functionFpppEuE
227
228CHECK: function::<unsafe fn()>
229       _RIC8functionFUEuE
230
231CHECK: function::<extern "C" fn()>
232       _RIC8functionFKCEuE
233
234CHECK: function::<extern "cdecl" fn()>
235       _RIC8functionFK5cdeclEuE
236
237CHECK: function::<unsafe extern "C-cmse-nonsecure-call" fn()>
238       _RIC8functionFUK21C_cmse_nonsecure_callEuE
239
240; Trait objects
241
242CHECK: trait::<dyn >
243       _RIC5traitDEL_E
244
245CHECK: trait::<dyn for<'a> >
246       _RIC5traitDG_EL_E
247
248CHECK: trait::<for<'a> fn(dyn for<'b> + 'a)>
249       _RIC5traitFG_DG_EL0_EuE
250
251CHECK: trait::<dyn Display>
252       _RIC5traitDC7DisplayEL_E
253
254CHECK: trait::<dyn Display + Send + Sync>
255       _RIC5traitDC7DisplayC4SendC4SyncEL_E
256
257CHECK: trait::<dyn for<'a> Display>
258       _RIC5traitDG_C7DisplayEL_E
259
260CHECK: trait::<dyn IntoIterator<_, Item = _>>
261       _RIC5traitDIC12IntoIteratorpEp4ItempEL_E
262
263CHECK: trait::<dyn IntoIterator<Item = _>>
264       _RIC5traitDC12IntoIteratorp4ItempEL_E
265
266CHECK: trait::<dyn IntoIterator<Item = _, IntoIter = _>>
267       _RIC5traitDC12IntoIteratorp4Itempp8IntoIterpEL_E
268
269; Invalid trait object, missing lifetime.
270
271CHECK: _RIC5traitDEE
272       _RIC5traitDEE
273
274; Binders
275
276CHECK: binders::<for<'a> fn(&'a _)>
277       _RIC7bindersFG_RL0_pEuE
278
279CHECK: binders::<for<'a> fn(&'a mut _)>
280       _RIC7bindersFG_QL0_pEuE
281
282CHECK: binders::<for<'a, 'b> fn(&'a _, &'b _)>
283       _RIC7bindersFG0_RL1_pRL0_pEuE
284
285CHECK: binders::<for<'a, 'b> fn() -> for<'c, 'd> fn(&'a _, &'d _)>
286       _RIC7bindersFG0_EFG0_RL3_pRL0_pEuE
287
288CHECK: binders::<for<'a, 'b, 'c, 'd, 'e, 'f, 'g, 'h, 'i, 'j, 'k, 'l, 'm, 'n, 'o, 'p, 'q, 'r, 's, 't, 'u, 'v, 'w, 'x, 'y, 'z, 'z1, 'z2, 'z3, 'z4> fn(&'a &'b &'c &'d &'e &'f &'g &'h &'i &'j &'k &'l &'m &'n &'o &'p &'q &'r &'s &'t &'u &'v &'w &'x &'y &'z &'z1 &'z2 &'z3 &'z4 ())>
289       _RIC7bindersFGs_RLt_RLs_RLr_RLq_RLp_RLo_RLn_RLm_RLl_RLk_RLj_RLi_RLh_RLg_RLf_RLe_RLd_RLc_RLb_RLa_RL9_RL8_RL7_RL6_RL5_RL4_RL3_RL2_RL1_RL0_uEuE
290
291; Invalid binder. Too many bound lifetimes.
292
293CHECK: _RIC7bindersFGFF_EuE
294       _RIC7bindersFGFF_EuE
295
296; Integer constants. Test value demangling.
297
298CHECK: integer::<0>
299       _RIC7integerKi0_E
300
301CHECK: integer::<1>
302       _RIC7integerKi1_E
303
304CHECK: integer::<-1>
305       _RIC7integerKin1_E
306
307CHECK: integer::<-15>
308       _RIC7integerKinf_E
309
310CHECK: integer::<-16>
311       _RIC7integerKin10_E
312
313CHECK: integer::<18446744073709551615>
314       _RIC7integerKoffffffffffffffff_E
315
316CHECK: integer::<0x10000000000000000>
317       _RIC7integerKo10000000000000000_E
318
319CHECK: integer::<-0x123456789abcdef01>
320       _RIC7integerKnn123456789abcdef01_E
321
322; Invalid integer constant without any digits:
323
324CHECK: _RIC7integerKi_E
325       _RIC7integerKi_E
326
327; Invalid integer constants with insignificant leading zeros:
328
329CHECK: _RIC7integerKi00_E
330       _RIC7integerKi00_E
331
332CHECK: _RIC7integerKi01_E
333       _RIC7integerKi01_E
334
335; Integer constants. Test all integer types.
336
337CHECK: i8::<0>
338       _RIC2i8Ka0_E
339
340CHECK: u8::<0>
341       _RIC2u8Kh0_E
342
343CHECK: isize::<0>
344       _RIC5isizeKi0_E
345
346CHECK: usize::<0>
347       _RIC5usizeKj0_E
348
349CHECK: i32::<0>
350       _RIC3i32Kl0_E
351
352CHECK: u32::<0>
353       _RIC3u32Km0_E
354
355CHECK: i128::<0>
356       _RIC4i128Kn0_E
357
358CHECK: u128::<0>
359       _RIC4u128Ko0_E
360
361CHECK: i16::<0>
362       _RIC3i16Ks0_E
363
364CHECK: u16::<0>
365       _RIC3u16Kt0_E
366
367CHECK: i64::<0>
368       _RIC3i64Kx0_E
369
370CHECK: u64::<0>
371       _RIC3u64Ky0_E
372
373; Bool constants
374
375CHECK: bool::<false>
376       _RIC4boolKb0_E
377
378CHECK: bool::<true>
379       _RIC4boolKb1_E
380
381; Invalid bool constants
382
383CHECK: _RIC4boolKb2_E
384       _RIC4boolKb2_E
385
386CHECK: _RIC4boolKbn0_E
387       _RIC4boolKbn0_E
388
389; Char constants
390
391CHECK: char::<'a'>
392       _RIC4charKc61_E
393
394CHECK: char::<'"'>
395       _RIC4charKc22_E
396
397CHECK: char::<'\t'>
398       _RIC4charKc9_E
399
400CHECK: char::<'\r'>
401       _RIC4charKcd_E
402
403CHECK: char::<'\n'>
404       _RIC4charKca_E
405
406CHECK: char::<'\\'>
407       _RIC4charKc5c_E
408
409CHECK: char::<'\''>
410       _RIC4charKc27_E
411
412CHECK: char::<'\u{1f40d}'>
413       _RIC4charKc1f40d_E
414
415CHECK: char::<'\u{10ffff}'>
416       _RIC4charKc10ffff_E
417
418; Invalid char constants
419
420CHECK: _RIC4charKc1234567_E
421       _RIC4charKc1234567_E
422
423; Backreferences
424
425CHECK: backref::<backref::ident>
426       _RIC7backrefNvB0_5identE
427
428CHECK: backref::<(), ()>
429       _RIC7backrefuB9_E
430
431CHECK: backref::<7, 7>
432       _RIC7backrefKi7_KBa_E
433
434; Invalid backreferences
435
436CHECK: _RB_
437       _RB_
438
439CHECK: _RB5_
440       _RB5_
441
442CHECK: _RNvB_1a
443       _RNvB_1a
444
445CHECK: _RIC7backrefSB9_E
446       _RIC7backrefSB9_E
447
448CHECK: _RIC7backrefKBa_E
449       _RIC7backrefKBa_E
450
451; Invalid mangled characters
452
453CHECK: _RNvC2a.1c
454       _RNvC2a.1c
455
456CHECK: _RNvC2a$1c
457       _RNvC2a$1c
458
459; Invalid namespace (not in [a-zA-Z]).
460
461CHECK: _RN_C5crate4main
462       _RN_C5crate4main
463
464; Invalid identifier length (UINT64_MAX + 3, which happens to be ok after a wraparound).
465
466CHECK: _RNvC2ab18446744073709551618xy
467       _RNvC2ab18446744073709551618xy
468
469; Mangling scheme includes an optional encoding version. When present it would
470; indicate an encoding we don't support yet. Check that it is rejected:
471
472CHECK: _R0NvC1a4main
473       _R0NvC1a4main
474
475; Early EOF
476
477CHECK: _RNv
478       _RNv
479
480CHECK: _RNvC
481       _RNvC
482
483CHECK: _RNvC1a5main
484       _RNvC1a5main
485
486CHECK: _RNvC1a20abc
487       _RNvC1a20abc
488