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Test legacy type mangling

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This commit is contained in:
Tomasz Miąsko 2022-02-25 00:00:00 +00:00
parent 5ca93742fe
commit f6634cc3c2
2 changed files with 640 additions and 0 deletions
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470
src/test/ui/symbol-names/types.legacy.stderr Normal file
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@ -0,0 +1,470 @@
error: symbol-name(_ZN1a1b16Type$LT$bool$GT$17h[HASH]E)
--> $DIR/types.rs:13:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling(a::b::Type<bool>::h[HASH])
--> $DIR/types.rs:13:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling-alt(a::b::Type<bool>)
--> $DIR/types.rs:13:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: symbol-name(_ZN1a1b16Type$LT$char$GT$17h[HASH]E)
--> $DIR/types.rs:19:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling(a::b::Type<char>::h[HASH])
--> $DIR/types.rs:19:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling-alt(a::b::Type<char>)
--> $DIR/types.rs:19:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: symbol-name(_ZN1a1b14Type$LT$i8$GT$17h[HASH]E)
--> $DIR/types.rs:25:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling(a::b::Type<i8>::h[HASH])
--> $DIR/types.rs:25:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling-alt(a::b::Type<i8>)
--> $DIR/types.rs:25:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: symbol-name(_ZN1a1b15Type$LT$i16$GT$17h[HASH]E)
--> $DIR/types.rs:31:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling(a::b::Type<i16>::h[HASH])
--> $DIR/types.rs:31:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling-alt(a::b::Type<i16>)
--> $DIR/types.rs:31:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: symbol-name(_ZN1a1b15Type$LT$i32$GT$17h[HASH]E)
--> $DIR/types.rs:37:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling(a::b::Type<i32>::h[HASH])
--> $DIR/types.rs:37:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling-alt(a::b::Type<i32>)
--> $DIR/types.rs:37:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: symbol-name(_ZN1a1b15Type$LT$i64$GT$17h[HASH]E)
--> $DIR/types.rs:43:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling(a::b::Type<i64>::h[HASH])
--> $DIR/types.rs:43:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling-alt(a::b::Type<i64>)
--> $DIR/types.rs:43:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: symbol-name(_ZN1a1b14Type$LT$u8$GT$17h[HASH]E)
--> $DIR/types.rs:49:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling(a::b::Type<u8>::h[HASH])
--> $DIR/types.rs:49:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling-alt(a::b::Type<u8>)
--> $DIR/types.rs:49:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: symbol-name(_ZN1a1b15Type$LT$u16$GT$17h[HASH]E)
--> $DIR/types.rs:55:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling(a::b::Type<u16>::h[HASH])
--> $DIR/types.rs:55:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling-alt(a::b::Type<u16>)
--> $DIR/types.rs:55:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: symbol-name(_ZN1a1b15Type$LT$u32$GT$17h[HASH]E)
--> $DIR/types.rs:61:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling(a::b::Type<u32>::h[HASH])
--> $DIR/types.rs:61:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling-alt(a::b::Type<u32>)
--> $DIR/types.rs:61:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: symbol-name(_ZN1a1b15Type$LT$u64$GT$17h[HASH]E)
--> $DIR/types.rs:67:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling(a::b::Type<u64>::h[HASH])
--> $DIR/types.rs:67:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling-alt(a::b::Type<u64>)
--> $DIR/types.rs:67:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: symbol-name(_ZN1a1b15Type$LT$f32$GT$17h[HASH]E)
--> $DIR/types.rs:73:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling(a::b::Type<f32>::h[HASH])
--> $DIR/types.rs:73:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling-alt(a::b::Type<f32>)
--> $DIR/types.rs:73:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: symbol-name(_ZN1a1b15Type$LT$f64$GT$17h[HASH]E)
--> $DIR/types.rs:79:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling(a::b::Type<f64>::h[HASH])
--> $DIR/types.rs:79:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling-alt(a::b::Type<f64>)
--> $DIR/types.rs:79:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: symbol-name(_ZN1a1b15Type$LT$str$GT$17h[HASH]E)
--> $DIR/types.rs:85:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling(a::b::Type<str>::h[HASH])
--> $DIR/types.rs:85:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling-alt(a::b::Type<str>)
--> $DIR/types.rs:85:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: symbol-name(_ZN1a1b17Type$LT$$u21$$GT$17h[HASH]E)
--> $DIR/types.rs:91:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling(a::b::Type<!>::h[HASH])
--> $DIR/types.rs:91:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling-alt(a::b::Type<!>)
--> $DIR/types.rs:91:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: symbol-name(_ZN1a1b20Type$LT$$LP$$RP$$GT$17h[HASH]E)
--> $DIR/types.rs:97:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling(a::b::Type<()>::h[HASH])
--> $DIR/types.rs:97:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling-alt(a::b::Type<()>)
--> $DIR/types.rs:97:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: symbol-name(_ZN1a1b25Type$LT$$LP$u8$C$$RP$$GT$17h[HASH]E)
--> $DIR/types.rs:103:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling(a::b::Type<(u8,)>::h[HASH])
--> $DIR/types.rs:103:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling-alt(a::b::Type<(u8,)>)
--> $DIR/types.rs:103:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: symbol-name(_ZN1a1b28Type$LT$$LP$u8$C$u16$RP$$GT$17h[HASH]E)
--> $DIR/types.rs:109:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling(a::b::Type<(u8,u16)>::h[HASH])
--> $DIR/types.rs:109:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling-alt(a::b::Type<(u8,u16)>)
--> $DIR/types.rs:109:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: symbol-name(_ZN1a1b34Type$LT$$LP$u8$C$u16$C$u32$RP$$GT$17h[HASH]E)
--> $DIR/types.rs:115:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling(a::b::Type<(u8,u16,u32)>::h[HASH])
--> $DIR/types.rs:115:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling-alt(a::b::Type<(u8,u16,u32)>)
--> $DIR/types.rs:115:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: symbol-name(_ZN1a1b28Type$LT$$BP$const$u20$u8$GT$17h[HASH]E)
--> $DIR/types.rs:121:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling(a::b::Type<*const u8>::h[HASH])
--> $DIR/types.rs:121:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling-alt(a::b::Type<*const u8>)
--> $DIR/types.rs:121:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: symbol-name(_ZN1a1b26Type$LT$$BP$mut$u20$u8$GT$17h[HASH]E)
--> $DIR/types.rs:127:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling(a::b::Type<*mut u8>::h[HASH])
--> $DIR/types.rs:127:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling-alt(a::b::Type<*mut u8>)
--> $DIR/types.rs:127:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: symbol-name(_ZN1a1b19Type$LT$$RF$str$GT$17h[HASH]E)
--> $DIR/types.rs:133:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling(a::b::Type<&str>::h[HASH])
--> $DIR/types.rs:133:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling-alt(a::b::Type<&str>)
--> $DIR/types.rs:133:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: symbol-name(_ZN1a1b27Type$LT$$RF$mut$u20$str$GT$17h[HASH]E)
--> $DIR/types.rs:139:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling(a::b::Type<&mut str>::h[HASH])
--> $DIR/types.rs:139:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling-alt(a::b::Type<&mut str>)
--> $DIR/types.rs:139:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: symbol-name(_ZN1a1b35Type$LT$$u5b$u8$u3b$$u20$0$u5d$$GT$17h[HASH]E)
--> $DIR/types.rs:145:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling(a::b::Type<[u8; 0]>::h[HASH])
--> $DIR/types.rs:145:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling-alt(a::b::Type<[u8; 0]>)
--> $DIR/types.rs:145:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: symbol-name(_ZN1a1b22Type$LT$fn$LP$$RP$$GT$17h[HASH]E)
--> $DIR/types.rs:151:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling(a::b::Type<fn()>::h[HASH])
--> $DIR/types.rs:151:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling-alt(a::b::Type<fn()>)
--> $DIR/types.rs:151:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: symbol-name(_ZN1a1b60Type$LT$unsafe$u20$extern$u20$$u22$C$u22$$u20$fn$LP$$RP$$GT$17h[HASH]E)
--> $DIR/types.rs:157:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling(a::b::Type<unsafe extern "C" fn()>::h[HASH])
--> $DIR/types.rs:157:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling-alt(a::b::Type<unsafe extern "C" fn()>)
--> $DIR/types.rs:157:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: symbol-name(_ZN1a1b34Type$LT$$u5b$T$u3b$$u20$N$u5d$$GT$17h[HASH]E)
--> $DIR/types.rs:163:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling(a::b::Type<[T; N]>::h[HASH])
--> $DIR/types.rs:163:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling-alt(a::b::Type<[T; N]>)
--> $DIR/types.rs:163:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: aborting due to 78 previous errors

170
src/test/ui/symbol-names/types.rs Normal file
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@ -0,0 +1,170 @@
// build-fail
// revisions: legacy
// compile-flags: --crate-name=a -C symbol-mangling-version=legacy -Z unstable-options
//
// normalize-stderr-test: "h[[:xdigit:]]{16}" -> "h[HASH]"
#![feature(never_type)]
#![feature(rustc_attrs)]
pub fn b() {
struct Type<T: ?Sized>(T);
#[rustc_symbol_name]
//~^ ERROR symbol-name(_ZN1a1b16Type$LT$bool$GT$
//~| ERROR demangling(a::b::Type<bool>::
//~| ERROR demangling-alt(a::b::Type<bool>)
impl Type<bool> {}
#[rustc_symbol_name]
//~^ ERROR symbol-name(_ZN1a1b16Type$LT$char$GT$
//~| ERROR demangling(a::b::Type<char>::
//~| ERROR demangling-alt(a::b::Type<char>)
impl Type<char> {}
#[rustc_symbol_name]
//~^ ERROR symbol-name(_ZN1a1b14Type$LT$i8$GT$
//~| ERROR demangling(a::b::Type<i8>::
//~| ERROR demangling-alt(a::b::Type<i8>)
impl Type<i8> {}
#[rustc_symbol_name]
//~^ ERROR symbol-name(_ZN1a1b15Type$LT$i16$GT$
//~| ERROR demangling(a::b::Type<i16>::
//~| ERROR demangling-alt(a::b::Type<i16>)
impl Type<i16> {}
#[rustc_symbol_name]
//~^ ERROR symbol-name(_ZN1a1b15Type$LT$i32$GT$
//~| ERROR demangling(a::b::Type<i32>::
//~| ERROR demangling-alt(a::b::Type<i32>)
impl Type<i32> {}
#[rustc_symbol_name]
//~^ ERROR symbol-name(_ZN1a1b15Type$LT$i64$GT$
//~| ERROR demangling(a::b::Type<i64>::
//~| ERROR demangling-alt(a::b::Type<i64>)
impl Type<i64> {}
#[rustc_symbol_name]
//~^ ERROR symbol-name(_ZN1a1b14Type$LT$u8$GT$
//~| ERROR demangling(a::b::Type<u8>::
//~| ERROR demangling-alt(a::b::Type<u8>)
impl Type<u8> {}
#[rustc_symbol_name]
//~^ ERROR symbol-name(_ZN1a1b15Type$LT$u16$GT$
//~| ERROR demangling(a::b::Type<u16>::
//~| ERROR demangling-alt(a::b::Type<u16>)
impl Type<u16> {}
#[rustc_symbol_name]
//~^ ERROR symbol-name(_ZN1a1b15Type$LT$u32$GT$
//~| ERROR demangling(a::b::Type<u32>::
//~| ERROR demangling-alt(a::b::Type<u32>)
impl Type<u32> {}
#[rustc_symbol_name]
//~^ ERROR symbol-name(_ZN1a1b15Type$LT$u64$GT$
//~| ERROR demangling(a::b::Type<u64>::
//~| ERROR demangling-alt(a::b::Type<u64>)
impl Type<u64> {}
#[rustc_symbol_name]
//~^ ERROR symbol-name(_ZN1a1b15Type$LT$f32$GT$
//~| ERROR demangling(a::b::Type<f32>::
//~| ERROR demangling-alt(a::b::Type<f32>)
impl Type<f32> {}
#[rustc_symbol_name]
//~^ ERROR symbol-name(_ZN1a1b15Type$LT$f64$GT$
//~| ERROR demangling(a::b::Type<f64>::
//~| ERROR demangling-alt(a::b::Type<f64>)
impl Type<f64> {}
#[rustc_symbol_name]
//~^ ERROR symbol-name(_ZN1a1b15Type$LT$str$GT$
//~| ERROR demangling(a::b::Type<str>::
//~| ERROR demangling-alt(a::b::Type<str>)
impl Type<str> {}
#[rustc_symbol_name]
//~^ ERROR symbol-name(_ZN1a1b17Type$LT$$u21$$GT$
//~| ERROR demangling(a::b::Type<!>::
//~| ERROR demangling-alt(a::b::Type<!>)
impl Type<!> {}
#[rustc_symbol_name]
//~^ ERROR symbol-name(_ZN1a1b20Type$LT$$LP$$RP$$GT
//~| ERROR demangling(a::b::Type<()>::
//~| ERROR demangling-alt(a::b::Type<()>)
impl Type<()> {}
#[rustc_symbol_name]
//~^ ERROR symbol-name(_ZN1a1b25Type$LT$$LP$u8$C$$RP$$GT$
//~| ERROR demangling(a::b::Type<(u8,)>::
//~| ERROR demangling-alt(a::b::Type<(u8,)>)
impl Type<(u8,)> {}
#[rustc_symbol_name]
//~^ ERROR symbol-name(_ZN1a1b28Type$LT$$LP$u8$C$u16$RP$$GT$
//~| ERROR demangling(a::b::Type<(u8,u16)>::
//~| ERROR demangling-alt(a::b::Type<(u8,u16)>)
impl Type<(u8,u16)> {}
#[rustc_symbol_name]
//~^ ERROR symbol-name(_ZN1a1b34Type$LT$$LP$u8$C$u16$C$u32$RP$$GT$
//~| ERROR demangling(a::b::Type<(u8,u16,u32)>::
//~| ERROR demangling-alt(a::b::Type<(u8,u16,u32)>)
impl Type<(u8,u16,u32)> {}
#[rustc_symbol_name]
//~^ ERROR symbol-name(_ZN1a1b28Type$LT$$BP$const$u20$u8$GT$
//~| ERROR demangling(a::b::Type<*const u8>::
//~| ERROR demangling-alt(a::b::Type<*const u8>)
impl Type<*const u8> {}
#[rustc_symbol_name]
//~^ ERROR symbol-name(_ZN1a1b26Type$LT$$BP$mut$u20$u8$GT$
//~| ERROR demangling(a::b::Type<*mut u8>::
//~| ERROR demangling-alt(a::b::Type<*mut u8>)
impl Type<*mut u8> {}
#[rustc_symbol_name]
//~^ ERROR symbol-name(_ZN1a1b19Type$LT$$RF$str$GT$
//~| ERROR demangling(a::b::Type<&str>::
//~| ERROR demangling-alt(a::b::Type<&str>)
impl Type<&str> {}
#[rustc_symbol_name]
//~^ ERROR symbol-name(_ZN1a1b27Type$LT$$RF$mut$u20$str$GT$
//~| ERROR demangling(a::b::Type<&mut str>::
//~| ERROR demangling-alt(a::b::Type<&mut str>)
impl Type<&mut str> {}
#[rustc_symbol_name]
//~^ ERROR symbol-name(_ZN1a1b35Type$LT$$u5b$u8$u3b$$u20$0$u5d$$GT$
//~| ERROR demangling(a::b::Type<[u8; 0]>::
//~| ERROR demangling-alt(a::b::Type<[u8; 0]>)
impl Type<[u8; 0]> {}
#[rustc_symbol_name]
//~^ ERROR symbol-name(_ZN1a1b22Type$LT$fn$LP$$RP$$GT$
//~| ERROR demangling(a::b::Type<fn()>::
//~| ERROR demangling-alt(a::b::Type<fn()>)
impl Type<fn()> {}
#[rustc_symbol_name]
//~^ ERROR symbol-name(_ZN1a1b60Type$LT$unsafe$u20$extern$u20$$u22$C$u22$$u20$fn$LP$$RP$$GT$
//~| ERROR demangling(a::b::Type<unsafe extern "C" fn()>::
//~| ERROR demangling-alt(a::b::Type<unsafe extern "C" fn()>)
impl Type<unsafe extern "C" fn()> {}
#[rustc_symbol_name]
//~^ ERROR symbol-name(_ZN1a1b34Type$LT$$u5b$T$u3b$$u20$N$u5d$$GT$
//~| ERROR demangling(a::b::Type<[T; N]>::
//~| ERROR demangling-alt(a::b::Type<[T; N]>)
impl<const N: usize, T> Type<[T; N]> {}
}
fn main() {}