src/test/ui/symbol-names/const-generics-demangling.rs

   1 // build-fail
   2 // compile-flags: -Z symbol-mangling-version=v0
   3 #![feature(rustc_attrs)]
   4
   5 pub struct Unsigned<const F: u8>;
   6
   7 #[rustc_symbol_name]
   8 //~^ ERROR symbol-name(_RMCs4fqI2P2rA04_25const_generics_demanglingINtB0_8UnsignedKhb_E)
   9 //~| ERROR demangling(<const_generics_demangling[317d481089b8c8fe]::Unsigned<11: u8>>)
  10 //~| ERROR demangling-alt(<const_generics_demangling::Unsigned<11>>)
  11 impl Unsigned<11> {}
  12
  13 pub struct Signed<const F: i16>;
  14
  15 #[rustc_symbol_name]
  16 //~^ ERROR symbol-name(_RMs_Cs4fqI2P2rA04_25const_generics_demanglingINtB2_6SignedKsn98_E)
  17 //~| ERROR demangling(<const_generics_demangling[317d481089b8c8fe]::Signed<-152: i16>>)
  18 //~| ERROR demangling-alt(<const_generics_demangling::Signed<-152>>)
  19 impl Signed<-152> {}
  20
  21 pub struct Bool<const F: bool>;
  22
  23 #[rustc_symbol_name]
  24 //~^ ERROR symbol-name(_RMs0_Cs4fqI2P2rA04_25const_generics_demanglingINtB3_4BoolKb1_E)
  25 //~| ERROR demangling(<const_generics_demangling[317d481089b8c8fe]::Bool<true: bool>>)
  26 //~| ERROR demangling-alt(<const_generics_demangling::Bool<true>>)
  27 impl Bool<true> {}
  28
  29 pub struct Char<const F: char>;
  30
  31 #[rustc_symbol_name]
  32 //~^ ERROR symbol-name(_RMs1_Cs4fqI2P2rA04_25const_generics_demanglingINtB3_4CharKc2202_E)
  33 //~| ERROR demangling(<const_generics_demangling[317d481089b8c8fe]::Char<'∂': char>>)
  34 //~| ERROR demangling-alt(<const_generics_demangling::Char<'∂'>>)
  35 impl Char<'∂'> {}
  36
  37 fn main() {}