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-rw-r--r--tests/ui/symbol-names/const-generics-structural-demangling.rs25
-rw-r--r--tests/ui/symbol-names/const-generics-structural-demangling.stderr62
2 files changed, 46 insertions, 41 deletions
diff --git a/tests/ui/symbol-names/const-generics-structural-demangling.rs b/tests/ui/symbol-names/const-generics-structural-demangling.rs
index df09ba494..947fddf3f 100644
--- a/tests/ui/symbol-names/const-generics-structural-demangling.rs
+++ b/tests/ui/symbol-names/const-generics-structural-demangling.rs
@@ -1,14 +1,13 @@
// build-fail
// compile-flags: -C symbol-mangling-version=v0 --crate-name=c
-// NOTE(eddyb) we need `core` for `core::option::Option`, normalize away its
-// disambiguator hash, which can/should change (including between stage{1,2}).
-// normalize-stderr-test: "core\[[0-9a-f]+\]" -> "core[HASH]"
// normalize-stderr-test: "c\[[0-9a-f]+\]" -> "c[HASH]"
#![feature(adt_const_params, decl_macro, rustc_attrs)]
#![allow(incomplete_features)]
+use std::marker::ConstParamTy;
+
pub struct RefByte<const RB: &'static u8>;
#[rustc_symbol_name]
@@ -43,25 +42,31 @@ pub struct TupleByteBool<const TBB: (u8, bool)>;
//~| ERROR demangling-alt(<c::TupleByteBool<{(1, false)}>>)
impl TupleByteBool<{(1, false)}> {}
-pub struct OptionUsize<const OU: Option<usize>>;
+#[derive(PartialEq, Eq, ConstParamTy)]
+pub enum MyOption<T> {
+ Some(T),
+ None,
+}
+
+pub struct OptionUsize<const OU: MyOption<usize>>;
// HACK(eddyb) the full mangling is only in `.stderr` because we can normalize
// the `core` disambiguator hash away there, but not here.
#[rustc_symbol_name]
//~^ ERROR symbol-name
//~| ERROR demangling
-//~| ERROR demangling-alt(<c::OptionUsize<{core::option::Option::<usize>::None}>>)
-impl OptionUsize<{None}> {}
+//~| ERROR demangling-alt(<c::OptionUsize<{c::MyOption::<usize>::None}>>)
+impl OptionUsize<{MyOption::None}> {}
// HACK(eddyb) the full mangling is only in `.stderr` because we can normalize
// the `core` disambiguator hash away there, but not here.
#[rustc_symbol_name]
//~^ ERROR symbol-name
//~| ERROR demangling
-//~| ERROR demangling-alt(<c::OptionUsize<{core::option::Option::<usize>::Some(0)}>>)
-impl OptionUsize<{Some(0)}> {}
+//~| ERROR demangling-alt(<c::OptionUsize<{c::MyOption::<usize>::Some(0)}>>)
+impl OptionUsize<{MyOption::Some(0)}> {}
-#[derive(PartialEq, Eq)]
+#[derive(PartialEq, Eq, ConstParamTy)]
pub struct Foo {
s: &'static str,
ch: char,
@@ -78,7 +83,7 @@ impl Foo_<{Foo { s: "abc", ch: 'x', slice: &[1, 2, 3] }}> {}
// NOTE(eddyb) this tests specifically the use of disambiguators in field names,
// using macros 2.0 hygiene to create a `struct` with conflicting field names.
macro duplicate_field_name_test($x:ident) {
- #[derive(PartialEq, Eq)]
+ #[derive(PartialEq, Eq, ConstParamTy)]
pub struct Bar {
$x: u8,
x: u16,
diff --git a/tests/ui/symbol-names/const-generics-structural-demangling.stderr b/tests/ui/symbol-names/const-generics-structural-demangling.stderr
index a4c997477..96dea154d 100644
--- a/tests/ui/symbol-names/const-generics-structural-demangling.stderr
+++ b/tests/ui/symbol-names/const-generics-structural-demangling.stderr
@@ -1,131 +1,131 @@
error: symbol-name(_RMCsCRATE_HASH_1cINtB<REF>_7RefByteKRh7b_E)
- --> $DIR/const-generics-structural-demangling.rs:14:1
+ --> $DIR/const-generics-structural-demangling.rs:13:1
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling(<c[HASH]::RefByte<{&123u8}>>)
- --> $DIR/const-generics-structural-demangling.rs:14:1
+ --> $DIR/const-generics-structural-demangling.rs:13:1
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling-alt(<c::RefByte<{&123}>>)
- --> $DIR/const-generics-structural-demangling.rs:14:1
+ --> $DIR/const-generics-structural-demangling.rs:13:1
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: symbol-name(_RMs_CsCRATE_HASH_1cINtB<REF>_6RefZstKRAEE)
- --> $DIR/const-generics-structural-demangling.rs:24:1
+ --> $DIR/const-generics-structural-demangling.rs:23:1
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling(<c[HASH]::RefZst<{&[]}>>)
- --> $DIR/const-generics-structural-demangling.rs:24:1
+ --> $DIR/const-generics-structural-demangling.rs:23:1
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling-alt(<c::RefZst<{&[]}>>)
- --> $DIR/const-generics-structural-demangling.rs:24:1
+ --> $DIR/const-generics-structural-demangling.rs:23:1
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: symbol-name(_RMs0_CsCRATE_HASH_1cINtB<REF>_11Array3BytesKAh1_h2_h3_EE)
- --> $DIR/const-generics-structural-demangling.rs:32:1
+ --> $DIR/const-generics-structural-demangling.rs:31:1
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling(<c[HASH]::Array3Bytes<{[1u8, 2u8, 3u8]}>>)
- --> $DIR/const-generics-structural-demangling.rs:32:1
+ --> $DIR/const-generics-structural-demangling.rs:31:1
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling-alt(<c::Array3Bytes<{[1, 2, 3]}>>)
- --> $DIR/const-generics-structural-demangling.rs:32:1
+ --> $DIR/const-generics-structural-demangling.rs:31:1
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: symbol-name(_RMs1_CsCRATE_HASH_1cINtB<REF>_13TupleByteBoolKTh1_b0_EE)
- --> $DIR/const-generics-structural-demangling.rs:40:1
+ --> $DIR/const-generics-structural-demangling.rs:39:1
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling(<c[HASH]::TupleByteBool<{(1u8, false)}>>)
- --> $DIR/const-generics-structural-demangling.rs:40:1
+ --> $DIR/const-generics-structural-demangling.rs:39:1
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling-alt(<c::TupleByteBool<{(1, false)}>>)
- --> $DIR/const-generics-structural-demangling.rs:40:1
+ --> $DIR/const-generics-structural-demangling.rs:39:1
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
-error: symbol-name(_RMs2_CsCRATE_HASH_1cINtB<REF>_11OptionUsizeKVNtINtNtCsCRATE_HASH_4core6option6OptionjE4NoneUE)
- --> $DIR/const-generics-structural-demangling.rs:50:1
+error: symbol-name(_RMs2_CsCRATE_HASH_1cINtB<REF>_11OptionUsizeKVNtINtB<REF>_8MyOptionjE4NoneUE)
+ --> $DIR/const-generics-structural-demangling.rs:55:1
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
-error: demangling(<c[HASH]::OptionUsize<{core[HASH]::option::Option::<usize>::None}>>)
- --> $DIR/const-generics-structural-demangling.rs:50:1
+error: demangling(<c[HASH]::OptionUsize<{c[HASH]::MyOption::<usize>::None}>>)
+ --> $DIR/const-generics-structural-demangling.rs:55:1
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
-error: demangling-alt(<c::OptionUsize<{core::option::Option::<usize>::None}>>)
- --> $DIR/const-generics-structural-demangling.rs:50:1
+error: demangling-alt(<c::OptionUsize<{c::MyOption::<usize>::None}>>)
+ --> $DIR/const-generics-structural-demangling.rs:55:1
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
-error: symbol-name(_RMs3_CsCRATE_HASH_1cINtB<REF>_11OptionUsizeKVNtINtNtCsCRATE_HASH_4core6option6OptionjE4SomeTj0_EE)
- --> $DIR/const-generics-structural-demangling.rs:58:1
+error: symbol-name(_RMs3_CsCRATE_HASH_1cINtB<REF>_11OptionUsizeKVNtINtB<REF>_8MyOptionjE4SomeTj0_EE)
+ --> $DIR/const-generics-structural-demangling.rs:63:1
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
-error: demangling(<c[HASH]::OptionUsize<{core[HASH]::option::Option::<usize>::Some(0usize)}>>)
- --> $DIR/const-generics-structural-demangling.rs:58:1
+error: demangling(<c[HASH]::OptionUsize<{c[HASH]::MyOption::<usize>::Some(0usize)}>>)
+ --> $DIR/const-generics-structural-demangling.rs:63:1
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
-error: demangling-alt(<c::OptionUsize<{core::option::Option::<usize>::Some(0)}>>)
- --> $DIR/const-generics-structural-demangling.rs:58:1
+error: demangling-alt(<c::OptionUsize<{c::MyOption::<usize>::Some(0)}>>)
+ --> $DIR/const-generics-structural-demangling.rs:63:1
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: symbol-name(_RMs4_CsCRATE_HASH_1cINtB<REF>_4Foo_KVNtB<REF>_3FooS1sRe616263_2chc78_5sliceRAh1_h2_h3_EEE)
- --> $DIR/const-generics-structural-demangling.rs:72:1
+ --> $DIR/const-generics-structural-demangling.rs:77:1
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling(<c[HASH]::Foo_<{c[HASH]::Foo { s: "abc", ch: 'x', slice: &[1u8, 2u8, 3u8] }}>>)
- --> $DIR/const-generics-structural-demangling.rs:72:1
+ --> $DIR/const-generics-structural-demangling.rs:77:1
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
error: demangling-alt(<c::Foo_<{c::Foo { s: "abc", ch: 'x', slice: &[1, 2, 3] }}>>)
- --> $DIR/const-generics-structural-demangling.rs:72:1
+ --> $DIR/const-generics-structural-demangling.rs:77:1
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
-error: symbol-name(_RMs9_CsCRATE_HASH_1cINtB<REF>_4Bar_KVNtB<REF>_3BarS1xh7b_s_1xt1000_EE)
- --> $DIR/const-generics-structural-demangling.rs:88:5
+error: symbol-name(_RMsf_CsCRATE_HASH_1cINtB<REF>_4Bar_KVNtB<REF>_3BarS1xh7b_s_1xt1000_EE)
+ --> $DIR/const-generics-structural-demangling.rs:93:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
@@ -136,7 +136,7 @@ LL | duplicate_field_name_test!(x);
= note: this error originates in the macro `duplicate_field_name_test` (in Nightly builds, run with -Z macro-backtrace for more info)
error: demangling(<c[HASH]::Bar_<{c[HASH]::Bar { x: 123u8, x: 4096u16 }}>>)
- --> $DIR/const-generics-structural-demangling.rs:88:5
+ --> $DIR/const-generics-structural-demangling.rs:93:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
@@ -147,7 +147,7 @@ LL | duplicate_field_name_test!(x);
= note: this error originates in the macro `duplicate_field_name_test` (in Nightly builds, run with -Z macro-backtrace for more info)
error: demangling-alt(<c::Bar_<{c::Bar { x: 123, x: 4096 }}>>)
- --> $DIR/const-generics-structural-demangling.rs:88:5
+ --> $DIR/const-generics-structural-demangling.rs:93:5
|
LL | #[rustc_symbol_name]
| ^^^^^^^^^^^^^^^^^^^^
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 18:01:42 +0000