diff options
Diffstat (limited to 'compiler/rustc_passes/src/check_attr.rs')
| -rw-r--r-- | compiler/rustc_passes/src/check_attr.rs | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/compiler/rustc_passes/src/check_attr.rs b/compiler/rustc_passes/src/check_attr.rs index 2009ddc1e2d..5b2b9c152aa 100644 --- a/compiler/rustc_passes/src/check_attr.rs +++ b/compiler/rustc_passes/src/check_attr.rs @@ -10,7 +10,7 @@ use std::collections::hash_map::Entry; use std::slice; use rustc_abi::{Align, ExternAbi, Size}; -use rustc_ast::{AttrStyle, LitKind, MetaItemInner, MetaItemKind, ast}; +use rustc_ast::{AttrStyle, LitKind, MetaItemInner, MetaItemKind, ast, join_path_syms}; use rustc_attr_data_structures::{AttributeKind, InlineAttr, ReprAttr, find_attr}; use rustc_attr_parsing::{AttributeParser, Late}; use rustc_data_structures::fx::FxHashMap; @@ -678,9 +678,7 @@ impl<'tcx> CheckAttrVisitor<'tcx> { allowed_target: Target, ) { if target != allowed_target { - let path = attr.path(); - let path: Vec<_> = path.iter().map(|s| s.as_str()).collect(); - let attr_name = path.join("::"); + let attr_name = join_path_syms(attr.path()); self.tcx.emit_node_span_lint( UNUSED_ATTRIBUTES, hir_id, |