Pass a `Symbol` to `check_name`, `emit_feature_err`, and related functions.

2 files changed, 7 insertions, 5 deletions

diff --git a/src/libsyntax/parse/mod.rs b/src/libsyntax/parse/mod.rs
index 526143b2875..64f3704e808 100644
--- a/src/libsyntax/parse/mod.rs
+++ b/src/libsyntax/parse/mod.rs
@@ -575,13 +575,15 @@ mod tests {
 
     #[test] fn crlf_doc_comments() {
         with_globals(|| {
+            use crate::symbol::sym;
+
             let sess = ParseSess::new(FilePathMapping::empty());
 
             let name_1 = FileName::Custom("crlf_source_1".to_string());
             let source = "/// doc comment\r\nfn foo() {}".to_string();
             let item = parse_item_from_source_str(name_1, source, &sess)
                 .unwrap().unwrap();
-            let doc = first_attr_value_str_by_name(&item.attrs, "doc").unwrap();
+            let doc = first_attr_value_str_by_name(&item.attrs, sym::doc).unwrap();
             assert_eq!(doc, "/// doc comment");
 
             let name_2 = FileName::Custom("crlf_source_2".to_string());
@@ -596,7 +598,7 @@ mod tests {
             let name_3 = FileName::Custom("clrf_source_3".to_string());
             let source = "/** doc comment\r\n *  with CRLF */\r\nfn foo() {}".to_string();
             let item = parse_item_from_source_str(name_3, source, &sess).unwrap().unwrap();
-            let doc = first_attr_value_str_by_name(&item.attrs, "doc").unwrap();
+            let doc = first_attr_value_str_by_name(&item.attrs, sym::doc).unwrap();
             assert_eq!(doc, "/** doc comment\n *  with CRLF */");
         });
     }
diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs
index f95981680b9..d3dd6bb1e01 100644
--- a/src/libsyntax/parse/parser.rs
+++ b/src/libsyntax/parse/parser.rs
@@ -46,7 +46,7 @@ use crate::ptr::P;
 use crate::parse::PResult;
 use crate::ThinVec;
 use crate::tokenstream::{self, DelimSpan, TokenTree, TokenStream, TreeAndJoint};
-use crate::symbol::{keywords, Symbol};
+use crate::symbol::{keywords, sym, Symbol};
 
 use errors::{Applicability, DiagnosticBuilder, DiagnosticId, FatalError};
 use rustc_target::spec::abi::{self, Abi};
@@ -7263,7 +7263,7 @@ impl<'a> Parser<'a> {
     }
 
     fn push_directory(&mut self, id: Ident, attrs: &[Attribute]) {
-        if let Some(path) = attr::first_attr_value_str_by_name(attrs, "path") {
+        if let Some(path) = attr::first_attr_value_str_by_name(attrs, sym::path) {
             self.directory.path.to_mut().push(&path.as_str());
             self.directory.ownership = DirectoryOwnership::Owned { relative: None };
         } else {
@@ -7283,7 +7283,7 @@ impl<'a> Parser<'a> {
     }
 
     pub fn submod_path_from_attr(attrs: &[Attribute], dir_path: &Path) -> Option<PathBuf> {
-        if let Some(s) = attr::first_attr_value_str_by_name(attrs, "path") {
+        if let Some(s) = attr::first_attr_value_str_by_name(attrs, sym::path) {
             let s = s.as_str();
 
             // On windows, the base path might have the form