Revert/meta

[Dylan-DPC]

revert #94368

part of diagnosis of perf regression in #94824

r? @ghost

[Dylan-DPC]

@bors try @rust-timer queue

[rust-timer]

Awaiting bors try build completion.

@rustbot label: +S-waiting-on-perf

[bors]

⌛ Trying commit 8991293 with merge b37600cda51e2a5aa4257157d9bb24d28d7dd89e...

[rust-log-analyzer]

The job mingw-check failed! Check out the build log: (web)(plain)

Click to see the possible cause of the failure (guessed by this bot)

 Checking rustc_middle v0.0.0 (/checkout/compiler/rustc_middle)
Checking rustc_ast_lowering v0.0.0 (/checkout/compiler/rustc_ast_lowering)
Checking rustc_ast_passes v0.0.0 (/checkout/compiler/rustc_ast_passes)
Checking rustc_expand v0.0.0 (/checkout/compiler/rustc_expand)
error[E0432]: unresolved import `crate::mbe::MetaVarExpr`
--> compiler/rustc_expand/src/mbe/transcribe.rs:3:24
|
3 | use crate::mbe::{self, MetaVarExpr};
| ^^^^^^^^^^^ no `MetaVarExpr` in `mbe`
error: unused import: `TokenKind`
error: unused import: `TokenKind`
--> compiler/rustc_expand/src/mbe/transcribe.rs:5:43
|
5 | use rustc_ast::token::{self, NtTT, Token, TokenKind};
|
|
= note: `-D unused-imports` implied by `-D warnings`
error: unused imports: `DiagnosticBuilder`, `ErrorGuaranteed`
--> compiler/rustc_expand/src/mbe/transcribe.rs:10:20
|
10 | use rustc_errors::{DiagnosticBuilder, ErrorGuaranteed};
error: unused imports: `Ident`, `sym`
--> compiler/rustc_expand/src/mbe/transcribe.rs:12:26
|
12 | use rustc_span::symbol::{sym, Ident, MacroRulesNormalizedIdent};
error[E0599]: no variant or associated item named `MetaVarExpr` found for enum `mbe::TokenTree` in the current scope
--> compiler/rustc_expand/src/mbe/macro_parser.rs:604:53
|
604 | TokenTree::MetaVar(..) | TokenTree::MetaVarExpr(..) => unreachable!(),
| ^^^^^^^^^^^ variant or associated item not found in `mbe::TokenTree`
|
::: compiler/rustc_expand/src/mbe.rs:79:1
|
79 | enum TokenTree {
| -------------- variant or associated item `MetaVarExpr` not found here
Some errors have detailed explanations: E0432, E0599.
For more information about an error, try `rustc --explain E0432`.
error: could not compile `rustc_expand` due to 5 previous errors
warning: build failed, waiting for other jobs to finish...

[rust-log-analyzer]

The job dist-x86_64-linux failed! Check out the build log: (web)(plain)

Click to see the possible cause of the failure (guessed by this bot)

[RUSTC-TIMING] rustc_errors test:false 5.909
Compiling rustc_ast_passes v0.0.0 (/checkout/compiler/rustc_ast_passes)
[RUSTC-TIMING] rustc_attr test:false 3.552
Compiling rustc_expand v0.0.0 (/checkout/compiler/rustc_expand)
error[E0432]: unresolved import `crate::mbe::MetaVarExpr`
--> compiler/rustc_expand/src/mbe/transcribe.rs:3:24
|
3 | use crate::mbe::{self, MetaVarExpr};
| ^^^^^^^^^^^ no `MetaVarExpr` in `mbe`
error: unused import: `TokenKind`
error: unused import: `TokenKind`
--> compiler/rustc_expand/src/mbe/transcribe.rs:5:43
|
5 | use rustc_ast::token::{self, NtTT, Token, TokenKind};
|
|
= note: `-D unused-imports` implied by `-D warnings`
error: unused imports: `DiagnosticBuilder`, `ErrorGuaranteed`
--> compiler/rustc_expand/src/mbe/transcribe.rs:10:20
|
10 | use rustc_errors::{DiagnosticBuilder, ErrorGuaranteed};
error: unused imports: `Ident`, `sym`
--> compiler/rustc_expand/src/mbe/transcribe.rs:12:26
|
12 | use rustc_span::symbol::{sym, Ident, MacroRulesNormalizedIdent};
[RUSTC-TIMING] rustc_query_system test:false 4.651
[RUSTC-TIMING] rustc_query_system test:false 4.651
error[E0599]: no variant or associated item named `MetaVarExpr` found for enum `mbe::TokenTree` in the current scope
--> compiler/rustc_expand/src/mbe/macro_parser.rs:604:53
|
604 | TokenTree::MetaVar(..) | TokenTree::MetaVarExpr(..) => unreachable!(),
| ^^^^^^^^^^^ variant or associated item not found in `mbe::TokenTree`
|
::: compiler/rustc_expand/src/mbe.rs:79:1
|
79 | enum TokenTree {
| -------------- variant or associated item `MetaVarExpr` not found here
Some errors have detailed explanations: E0432, E0599.
For more information about an error, try `rustc --explain E0432`.
[RUSTC-TIMING] rustc_expand test:false 0.818
error: could not compile `rustc_expand` due to 5 previous errors

[bors]

💔 Test failed - checks-actions

[bors]

☔ The latest upstream changes (presumably #95215) made this pull request unmergeable. Please resolve the merge conflicts.

[camelid]

@Dylan-DPC should this PR be closed now?

[Dylan-DPC]

yes, thanks