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Revert "Implement Anonymous{Struct, Union} in the AST"

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This reverts commit 059b68dd67.

Note that this was manually adjusted to retain some of the refactoring
introduced by commit 059b68dd67, so that it could
likewise retain the correction introduced in commit
5b4bc05fa5
This commit is contained in:
Felix S. Klock II 2021-09-08 14:03:40 -04:00
parent b6aa7e3105
commit 91feb76d13
13 changed files with 14 additions and 209 deletions
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27
src/test/ui/feature-gates/feature-gate-unnamed_fields.rs
View file

@ -1,27 +0,0 @@
struct Foo {
foo: u8,
_: union { //~ ERROR unnamed fields are not yet fully implemented [E0658]
//~^ ERROR unnamed fields are not yet fully implemented [E0658]
//~| ERROR anonymous unions are unimplemented
bar: u8,
baz: u16
}
}
union Bar {
foobar: u8,
_: struct { //~ ERROR unnamed fields are not yet fully implemented [E0658]
//~^ ERROR unnamed fields are not yet fully implemented [E0658]
//~| ERROR anonymous structs are unimplemented
//~| ERROR unions may not contain fields that need dropping [E0740]
foobaz: u8,
barbaz: u16
}
}
struct S;
struct Baz {
_: S //~ ERROR unnamed fields are not yet fully implemented [E0658]
}
fn main(){}

111
src/test/ui/feature-gates/feature-gate-unnamed_fields.stderr
View file

@ -1,111 +0,0 @@
error[E0658]: unnamed fields are not yet fully implemented
--> $DIR/feature-gate-unnamed_fields.rs:3:5
|
LL | _: union {
| ^
|
= note: see issue #49804 <https://github.com/rust-lang/rust/issues/49804> for more information
= help: add `#![feature(unnamed_fields)]` to the crate attributes to enable
error[E0658]: unnamed fields are not yet fully implemented
--> $DIR/feature-gate-unnamed_fields.rs:3:8
|
LL | _: union {
| ________^
LL | |
LL | |
LL | | bar: u8,
LL | | baz: u16
LL | | }
| |_____^
|
= note: see issue #49804 <https://github.com/rust-lang/rust/issues/49804> for more information
= help: add `#![feature(unnamed_fields)]` to the crate attributes to enable
error[E0658]: unnamed fields are not yet fully implemented
--> $DIR/feature-gate-unnamed_fields.rs:13:5
|
LL | _: struct {
| ^
|
= note: see issue #49804 <https://github.com/rust-lang/rust/issues/49804> for more information
= help: add `#![feature(unnamed_fields)]` to the crate attributes to enable
error[E0658]: unnamed fields are not yet fully implemented
--> $DIR/feature-gate-unnamed_fields.rs:13:8
|
LL | _: struct {
| ________^
LL | |
LL | |
LL | |
LL | | foobaz: u8,
LL | | barbaz: u16
LL | | }
| |_____^
|
= note: see issue #49804 <https://github.com/rust-lang/rust/issues/49804> for more information
= help: add `#![feature(unnamed_fields)]` to the crate attributes to enable
error[E0658]: unnamed fields are not yet fully implemented
--> $DIR/feature-gate-unnamed_fields.rs:24:5
|
LL | _: S
| ^
|
= note: see issue #49804 <https://github.com/rust-lang/rust/issues/49804> for more information
= help: add `#![feature(unnamed_fields)]` to the crate attributes to enable
error: anonymous unions are unimplemented
--> $DIR/feature-gate-unnamed_fields.rs:3:8
|
LL | _: union {
| ________^
LL | |
LL | |
LL | | bar: u8,
LL | | baz: u16
LL | | }
| |_____^
error: anonymous structs are unimplemented
--> $DIR/feature-gate-unnamed_fields.rs:13:8
|
LL | _: struct {
| ________^
LL | |
LL | |
LL | |
LL | | foobaz: u8,
LL | | barbaz: u16
LL | | }
| |_____^
error[E0740]: unions may not contain fields that need dropping
--> $DIR/feature-gate-unnamed_fields.rs:13:5
|
LL | / _: struct {
LL | |
LL | |
LL | |
LL | | foobaz: u8,
LL | | barbaz: u16
LL | | }
| |_____^
|
note: `std::mem::ManuallyDrop` can be used to wrap the type
--> $DIR/feature-gate-unnamed_fields.rs:13:5
|
LL | / _: struct {
LL | |
LL | |
LL | |
LL | | foobaz: u8,
LL | | barbaz: u16
LL | | }
| |_____^
error: aborting due to 8 previous errors
Some errors have detailed explanations: E0658, E0740.
For more information about an error, try `rustc --explain E0658`.