1 # This file holds test cases for the Rust demangler. 2 # Each test case looks like this: 3 # options 4 # input to be demangled 5 # expected output 6 # 7 # See demangle-expected for documentation of supported options. 8 # 9 # A line starting with `#' is ignored. 10 # However, blank lines in this file are NOT ignored. 11 # 12 ############ 13 # 14 # Coverage Tests (legacy) 15 # 16 # 17 # Demangles as rust symbol. 18 --format=rust 19 _ZN4main4main17he714a2e23ed7db23E 20 main::main 21 # Also demangles as c++ gnu v3 mangled symbol. But with extra Rust hash. 22 --format=gnu-v3 23 _ZN4main4main17he714a2e23ed7db23E 24 main::main::he714a2e23ed7db23 25 # But auto should demangle fully gnu-v3 -> rust -> demangled, not partially. 26 --format=auto 27 _ZN4main4main17he714a2e23ed7db23E 28 main::main 29 # Hash is exactly 16 hex chars. Not more. 30 --format=auto 31 _ZN4main4main18h1e714a2e23ed7db23E 32 main::main::h1e714a2e23ed7db23 33 # Not less. 34 --format=auto 35 _ZN4main4main16h714a2e23ed7db23E 36 main::main::h714a2e23ed7db23 37 # And not non-hex. 38 --format=auto 39 _ZN4main4main17he714a2e23ed7db2gE 40 main::main::he714a2e23ed7db2g 41 # $XX$ substitutions should not contain just numbers. 42 --format=auto 43 _ZN4main4$99$17he714a2e23ed7db23E 44 main::$99$ 45 # _ at start of path should be removed. 46 # ".." translates to "::" "$GT$" to ">" and "$LT$" to "<". 47 --format=rust 48 _ZN71_$LT$Test$u20$$u2b$$u20$$u27$static$u20$as$u20$foo..Bar$LT$Test$GT$$GT$3bar17h930b740aa94f1d3aE 49 <Test + 'static as foo::Bar<Test>>::bar 50 # 51 --format=rust 52 _ZN54_$LT$I$u20$as$u20$core..iter..traits..IntoIterator$GT$9into_iter17h8581507801fb8615E 53 <I as core::iter::traits::IntoIterator>::into_iter 54 # 55 --format=rust 56 _ZN10parse_tsan4main17hdbbfdf1c6a7e27d9E 57 parse_tsan::main 58 # 59 --format=rust 60 _ZN65_$LT$std..env..Args$u20$as$u20$core..iter..iterator..Iterator$GT$4next17h420a7c8d0c7eef40E 61 <std::env::Args as core::iter::iterator::Iterator>::next 62 # 63 --format=rust 64 _ZN4core3str9from_utf817hdcea28871313776dE 65 core::str::from_utf8 66 # 67 --format=rust 68 _ZN4core3mem7size_of17h18bde9bb8c22e2cfE 69 core::mem::size_of 70 # 71 --format=rust 72 _ZN5alloc4heap8allocate17hd55c03e6cb81d924E 73 alloc::heap::allocate 74 # 75 --format=rust 76 _ZN4core3ptr8null_mut17h736cce09ca0ac11aE 77 core::ptr::null_mut 78 # 79 --format=rust 80 _ZN4core3ptr31_$LT$impl$u20$$BP$mut$u20$T$GT$7is_null17h7f9de798bc3f0879E 81 core::ptr::<impl *mut T>::is_null 82 # 83 --format=rust 84 _ZN40_$LT$alloc..raw_vec..RawVec$LT$T$GT$$GT$6double17h4166e2b47539e1ffE 85 <alloc::raw_vec::RawVec<T>>::double 86 # 87 --format=rust 88 _ZN39_$LT$collections..vec..Vec$LT$T$GT$$GT$4push17hd4b6b23c1b88141aE 89 <collections::vec::Vec<T>>::push 90 # 91 --format=rust 92 _ZN70_$LT$collections..vec..Vec$LT$T$GT$$u20$as$u20$core..ops..DerefMut$GT$9deref_mut17hf299b860dc5a831cE 93 <collections::vec::Vec<T> as core::ops::DerefMut>::deref_mut 94 # 95 --format=rust 96 _ZN63_$LT$core..ptr..Unique$LT$T$GT$$u20$as$u20$core..ops..Deref$GT$5deref17hc784b4a166cb5e5cE 97 <core::ptr::Unique<T> as core::ops::Deref>::deref 98 # 99 --format=rust 100 _ZN40_$LT$alloc..raw_vec..RawVec$LT$T$GT$$GT$3ptr17h7570b6e9070b693bE 101 <alloc::raw_vec::RawVec<T>>::ptr 102 # 103 --format=rust 104 _ZN4core3ptr31_$LT$impl$u20$$BP$mut$u20$T$GT$7is_null17h0f3228f343444ac8E 105 core::ptr::<impl *mut T>::is_null 106 # 107 --format=rust 108 _ZN53_$LT$$u5b$T$u5d$$u20$as$u20$core..slice..SliceExt$GT$10as_mut_ptr17h153241df1c7d1666E 109 <[T] as core::slice::SliceExt>::as_mut_ptr 110 # 111 --format=rust 112 _ZN11collections5slice29_$LT$impl$u20$$u5b$T$u5d$$GT$10as_mut_ptr17hf12a6d0409938c96E 113 collections::slice::<impl [T]>::as_mut_ptr 114 # 115 --format=rust 116 _ZN4core3ptr5write17h651fe53ec860e780E 117 core::ptr::write 118 # 119 --format=rust 120 _ZN65_$LT$std..env..Args$u20$as$u20$core..iter..iterator..Iterator$GT$4next17h420a7c8d0c7eef40E 121 <std::env::Args as core::iter::iterator::Iterator>::next 122 # 123 --format=rust 124 _ZN54_$LT$I$u20$as$u20$core..iter..traits..IntoIterator$GT$9into_iter17he06cb713aae5b465E 125 <I as core::iter::traits::IntoIterator>::into_iter 126 # 127 --format=rust 128 _ZN71_$LT$collections..vec..IntoIter$LT$T$GT$$u20$as$u20$core..ops..Drop$GT$4drop17hf7f23304ebe62eedE 129 <collections::vec::IntoIter<T> as core::ops::Drop>::drop 130 # 131 --format=rust 132 _ZN86_$LT$collections..vec..IntoIter$LT$T$GT$$u20$as$u20$core..iter..iterator..Iterator$GT$4next17h04b3fbf148c39713E 133 <collections::vec::IntoIter<T> as core::iter::iterator::Iterator>::next 134 # 135 --format=rust 136 _ZN75_$LT$$RF$$u27$a$u20$mut$u20$I$u20$as$u20$core..iter..iterator..Iterator$GT$4next17ha050492063e0fd20E 137 <&'a mut I as core::iter::iterator::Iterator>::next 138 # Different hashes are OK, they are just stripped. 139 --format=rust 140 _ZN13drop_contents17hfe3c0a68c8ad1c74E 141 drop_contents 142 # 143 --format=rust 144 _ZN13drop_contents17h48cb59bef15bb555E 145 drop_contents 146 # 147 --format=rust 148 _ZN4core3mem7size_of17h900b33157bf58f26E 149 core::mem::size_of 150 # 151 --format=rust 152 _ZN67_$LT$alloc..raw_vec..RawVec$LT$T$GT$$u20$as$u20$core..ops..Drop$GT$4drop17h96a5cf6e94807905E 153 <alloc::raw_vec::RawVec<T> as core::ops::Drop>::drop 154 # 155 --format=rust 156 _ZN68_$LT$core..nonzero..NonZero$LT$T$GT$$u20$as$u20$core..ops..Deref$GT$5deref17hc49056f882aa46dbE 157 <core::nonzero::NonZero<T> as core::ops::Deref>::deref 158 # 159 --format=rust 160 _ZN63_$LT$core..ptr..Unique$LT$T$GT$$u20$as$u20$core..ops..Deref$GT$5deref17h19f2ad4920655e85E 161 <core::ptr::Unique<T> as core::ops::Deref>::deref 162 # 163 --format=rust 164 _ZN11issue_609253foo37Foo$LT$issue_60925..llv$u6d$..Foo$GT$3foo17h059a991a004536adE 165 issue_60925::foo::Foo<issue_60925::llvm::Foo>::foo 166 --format=rust 167 _ZN4core3ops8function6FnOnce40call_once$u7b$$u7b$vtable.shim$u7d$$u7d$17h000b1ad6c4f30bd6E 168 core::ops::function::FnOnce::call_once{{vtable.shim}} 169 # 170 ############ 171 # 172 # Coverage Tests (v0) 173 # 174 # 175 # Crate with a leading digit. 176 --format=rust 177 _RNvC6_123foo3bar 178 123foo::bar 179 # UTF-8 identifiers. 180 --format=rust 181 _RNqCs4fqI2P2rA04_11utf8_identsu30____7hkackfecea1cbdathfdh9hlq6y 182 utf8_idents::__ 183 # Closure path elements. 184 --format=rust 185 _RNCNCNgCs6DXkGYLi8lr_2cc5spawn00B5_ 186 cc::spawn::{closure#0}::{closure#0} 187 # 188 --format=rust 189 _RNCINkXs25_NgCsbmNqQUJIY6D_4core5sliceINyB9_4IterhENuNgNoBb_4iter8iterator8Iterator9rpositionNCNgNpB9_6memchr7memrchrs_0E0Bb_ 190 <core::slice::Iter<u8> as core::iter::iterator::Iterator>::rposition::<core::slice::memchr::memrchr::{closure#1}>::{closure#0} 191 # dyn Trait ("trait object") types. 192 --format=rust 193 _RINbNbCskIICzLVDPPb_5alloc5alloc8box_freeDINbNiB4_5boxed5FnBoxuEp6OutputuEL_ECs1iopQbuBiw2_3std 194 alloc::alloc::box_free::<dyn alloc::boxed::FnBox<(), Output = ()>> 195 # Types with const generics parameters. 196 --format=rust 197 _RNvMC0INtC8arrayvec8ArrayVechKj7b_E3new 198 <arrayvec::ArrayVec<u8, 123>>::new 199 # 200 --format=rust 201 _RMCs4fqI2P2rA04_13const_genericINtB0_8UnsignedKhb_E 202 <const_generic::Unsigned<11>> 203 # 204 --format=rust 205 _RMCs4fqI2P2rA04_13const_genericINtB0_6SignedKs98_E 206 <const_generic::Signed<152>> 207 # 208 --format=rust 209 _RMCs4fqI2P2rA04_13const_genericINtB0_6SignedKanb_E 210 <const_generic::Signed<-11>> 211 # 212 --format=rust 213 _RMCs4fqI2P2rA04_13const_genericINtB0_4BoolKb0_E 214 <const_generic::Bool<false>> 215 # 216 --format=rust 217 _RMCs4fqI2P2rA04_13const_genericINtB0_4BoolKb1_E 218 <const_generic::Bool<true>> 219 # 220 --format=rust 221 _RMCs4fqI2P2rA04_13const_genericINtB0_4CharKc76_E 222 <const_generic::Char<'v'>> 223 # 224 --format=rust 225 _RMCs4fqI2P2rA04_13const_genericINtB0_4CharKca_E 226 <const_generic::Char<'\n'>> 227 # 228 --format=rust 229 _RMCs4fqI2P2rA04_13const_genericINtB0_4CharKc2202_E 230 <const_generic::Char<'\u{2202}'>> 231 # 232 --format=rust 233 _RNvNvMCs4fqI2P2rA04_13const_genericINtB4_3FooKpE3foo3FOO 234 <const_generic::Foo<_>>::foo::FOO 235 # 236 # All of the tests above but in auto mode instead: 237 # 238 # Crate with a leading digit. 239 --format=auto 240 _RNvC6_123foo3bar 241 123foo::bar 242 # UTF-8 identifiers. 243 --format=auto 244 _RNqCs4fqI2P2rA04_11utf8_identsu30____7hkackfecea1cbdathfdh9hlq6y 245 utf8_idents::__ 246 # Closure path elements. 247 --format=auto 248 _RNCNCNgCs6DXkGYLi8lr_2cc5spawn00B5_ 249 cc::spawn::{closure#0}::{closure#0} 250 # 251 --format=auto 252 _RNCINkXs25_NgCsbmNqQUJIY6D_4core5sliceINyB9_4IterhENuNgNoBb_4iter8iterator8Iterator9rpositionNCNgNpB9_6memchr7memrchrs_0E0Bb_ 253 <core::slice::Iter<u8> as core::iter::iterator::Iterator>::rposition::<core::slice::memchr::memrchr::{closure#1}>::{closure#0} 254 # dyn Trait ("trait object") types. 255 --format=auto 256 _RINbNbCskIICzLVDPPb_5alloc5alloc8box_freeDINbNiB4_5boxed5FnBoxuEp6OutputuEL_ECs1iopQbuBiw2_3std 257 alloc::alloc::box_free::<dyn alloc::boxed::FnBox<(), Output = ()>> 258 # Types with const generics parameters. 259 --format=auto 260 _RNvMC0INtC8arrayvec8ArrayVechKj7b_E3new 261 <arrayvec::ArrayVec<u8, 123>>::new 262 # 263 --format=auto 264 _RMCs4fqI2P2rA04_13const_genericINtB0_8UnsignedKhb_E 265 <const_generic::Unsigned<11>> 266 # 267 --format=auto 268 _RMCs4fqI2P2rA04_13const_genericINtB0_6SignedKs98_E 269 <const_generic::Signed<152>> 270 # 271 --format=auto 272 _RMCs4fqI2P2rA04_13const_genericINtB0_6SignedKanb_E 273 <const_generic::Signed<-11>> 274 # 275 --format=auto 276 _RMCs4fqI2P2rA04_13const_genericINtB0_4BoolKb0_E 277 <const_generic::Bool<false>> 278 # 279 --format=auto 280 _RMCs4fqI2P2rA04_13const_genericINtB0_4BoolKb1_E 281 <const_generic::Bool<true>> 282 # 283 --format=auto 284 _RMCs4fqI2P2rA04_13const_genericINtB0_4CharKc76_E 285 <const_generic::Char<'v'>> 286 # 287 --format=auto 288 _RMCs4fqI2P2rA04_13const_genericINtB0_4CharKca_E 289 <const_generic::Char<'\n'>> 290 # 291 --format=auto 292 _RMCs4fqI2P2rA04_13const_genericINtB0_4CharKc2202_E 293 <const_generic::Char<'\u{2202}'>> 294 # 295 --format=auto 296 _RNvNvMCs4fqI2P2rA04_13const_genericINtB4_3FooKpE3foo3FOO 297 <const_generic::Foo<_>>::foo::FOO 298 # 299 # Suffixes 300 # 301 --format=rust 302 _RNvMs0_NtCs5l0EXMQXRMU_21rustc_data_structures17obligation_forestINtB5_16ObligationForestNtNtNtCsdozMG8X9FIu_21rustc_trait_selection6traits7fulfill26PendingPredicateObligationE22register_obligation_atB1v_.llvm.8517020237817239694 303 <rustc_data_structures::obligation_forest::ObligationForest<rustc_trait_selection::traits::fulfill::PendingPredicateObligation>>::register_obligation_at 304 --format=rust 305 _ZN4core3ptr85drop_in_place$LT$std..rt..lang_start$LT$$LP$$RP$$GT$..$u7b$$u7b$closure$u7d$$u7d$$GT$17h27f14859c664490dE.llvm.8091179795805947855 306 core::ptr::drop_in_place<std::rt::lang_start<()>::{{closure}}> 307 # old style rustc llvm thinlto 308 --format=rust 309 _ZN9backtrace3foo17hbb467fcdaea5d79bE.llvm.A5310EB9 310 backtrace::foo 311 --format=rust 312 _ZN9backtrace3foo17hbb467fcdaea5d79bE.llvm.A5310EB9@@16 313 backtrace::foo 314 # new style rustc llvm thinlto 315 --format=rust 316 _RC3foo.llvm.9D1C9369 317 foo 318 --format=rust 319 _RC3foo.llvm.9D1C9369@@16 320 foo 321 --format=rust 322 _RNvC9backtrace3foo.llvm.A5310EB9 323 backtrace::foo 324
Indexes created Sun Mar 01 05:31:48 UTC 2026