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

   1 // build-fail
   2 // revisions: legacy v0
   3 // compile-flags: --crate-name=c
   4 //[legacy]compile-flags: -C symbol-mangling-version=legacy -Z unstable-options
   5 //    [v0]compile-flags: -C symbol-mangling-version=v0
   6 //[legacy]normalize-stderr-test: "h[[:xdigit:]]{16}" -> "h[HASH]"
   7 //    [v0]normalize-stderr-test: "c\[.*?\]" -> "c[HASH]"
   8 #![feature(rustc_attrs)]
   9
  10 pub struct Unsigned<const F: u8>;
  11
  12 impl Unsigned<11> {
  13     #[rustc_symbol_name]
  14     //[v0]~^ ERROR symbol-name(_RNvMCs
  15     //[v0]~| ERROR demangling(<c[
  16     //[v0]~| ERROR demangling-alt(<c::Unsigned<11>>::f)
  17     //[legacy]~^^^^ ERROR symbol-name(_ZN1c21Unsigned$LT$11_u8$GT$
  18     //[legacy]~|    ERROR demangling(c::Unsigned<11_u8>::f::
  19     //[legacy]~|    ERROR demangling-alt(c::Unsigned<11_u8>::f)
  20     fn f() {}
  21 }
  22
  23 pub struct Signed<const F: i16>;
  24
  25 impl Signed<-152> {
  26     #[rustc_symbol_name]
  27     //[v0]~^ ERROR symbol-name(_RNvMs_Cs
  28     //[v0]~| ERROR demangling(<c[
  29     //[v0]~| ERROR demangling-alt(<c::Signed<-152>>::f)
  30     //[legacy]~^^^^ ERROR symbol-name(_ZN1c22Signed$LT$.152_i16$GT$
  31     //[legacy]~|    ERROR demangling(c::Signed<.152_i16>::f::
  32     //[legacy]~|    ERROR demangling-alt(c::Signed<.152_i16>::f)
  33     fn f() {}
  34 }
  35
  36 pub struct Bool<const F: bool>;
  37
  38 impl Bool<true> {
  39     #[rustc_symbol_name]
  40     //[v0]~^ ERROR symbol-name(_RNvMs0_Cs
  41     //[v0]~| ERROR demangling(<c[
  42     //[v0]~| ERROR demangling-alt(<c::Bool<true>>::f)
  43     //[legacy]~^^^^ ERROR symbol-name(_ZN1c13Bool$LT$_$GT$
  44     //[legacy]~|    ERROR demangling(c::Bool<_>::f::
  45     //[legacy]~|    ERROR demangling-alt(c::Bool<_>::f)
  46     fn f() {}
  47 }
  48
  49 pub struct Char<const F: char>;
  50
  51 impl Char<'∂'> {
  52     #[rustc_symbol_name]
  53     //[v0]~^ ERROR symbol-name(_RNvMs1_Cs
  54     //[v0]~| ERROR demangling(<c[
  55     //[v0]~| ERROR demangling-alt(<c::Char<'∂'>>::f)
  56     //[legacy]~^^^^ ERROR symbol-name(_ZN1c13Char$LT$_$GT$
  57     //[legacy]~|    ERROR demangling(c::Char<_>::f::
  58     //[legacy]~|    ERROR demangling-alt(c::Char<_>::f)
  59     fn f() {}
  60 }
  61
  62 fn main() {}