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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
commit | a4b7ed7a42c716ab9f05e351f003d589124fd55d (patch) | |
tree | b620cd3f223850b28716e474e80c58059dca5dd4 /compiler/rustc_builtin_macros/src/derive.rs | |
parent | Adding upstream version 1.67.1+dfsg1. (diff) | |
download | rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.tar.xz rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.zip |
Adding upstream version 1.68.2+dfsg1.upstream/1.68.2+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'compiler/rustc_builtin_macros/src/derive.rs')
-rw-r--r-- | compiler/rustc_builtin_macros/src/derive.rs | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/compiler/rustc_builtin_macros/src/derive.rs b/compiler/rustc_builtin_macros/src/derive.rs index fa5a45730..2a8dc0284 100644 --- a/compiler/rustc_builtin_macros/src/derive.rs +++ b/compiler/rustc_builtin_macros/src/derive.rs @@ -1,7 +1,7 @@ use crate::cfg_eval::cfg_eval; use rustc_ast as ast; -use rustc_ast::{token, GenericParamKind, ItemKind, MetaItemKind, NestedMetaItem, StmtKind}; +use rustc_ast::{GenericParamKind, ItemKind, MetaItemKind, NestedMetaItem, StmtKind}; use rustc_errors::{struct_span_err, Applicability}; use rustc_expand::base::{Annotatable, ExpandResult, ExtCtxt, Indeterminate, MultiItemModifier}; use rustc_feature::AttributeTemplate; @@ -130,9 +130,11 @@ fn report_bad_target(sess: &Session, item: &Annotatable, span: Span) -> bool { } fn report_unexpected_meta_item_lit(sess: &Session, lit: &ast::MetaItemLit) { - let help_msg = match lit.token_lit.kind { - token::Str if rustc_lexer::is_ident(lit.token_lit.symbol.as_str()) => { - format!("try using `#[derive({})]`", lit.token_lit.symbol) + let help_msg = match lit.kind { + ast::LitKind::Str(_, ast::StrStyle::Cooked) + if rustc_lexer::is_ident(lit.symbol.as_str()) => + { + format!("try using `#[derive({})]`", lit.symbol) } _ => "for example, write `#[derive(Debug)]` for `Debug`".to_string(), }; |