New upstream version 1.71.1+dfsg1

[rustc.git] / compiler / rustc_parse / src / lib.rs

diff --git a/compiler/rustc_parse/src/lib.rs b/compiler/rustc_parse/src/lib.rs
index 17466cd0e6dceaef681497e167b4b831119226a6..25de780853291827770b780aa17516693ac6e95f 100644 (file)
--- a/compiler/rustc_parse/src/lib.rs
+++ b/compiler/rustc_parse/src/lib.rs
@@ -18,9 +18,9 @@ use rustc_ast::tokenstream::TokenStream;
 use rustc_ast::{AttrItem, Attribute, MetaItem};
 use rustc_ast_pretty::pprust;
 use rustc_data_structures::sync::Lrc;
-use rustc_errors::{Applicability, Diagnostic, FatalError, Level, PResult};
+use rustc_errors::{Diagnostic, FatalError, Level, PResult};
 use rustc_errors::{DiagnosticMessage, SubdiagnosticMessage};
-use rustc_macros::fluent_messages;
+use rustc_fluent_macro::fluent_messages;
 use rustc_session::parse::ParseSess;
 use rustc_span::{FileName, SourceFile, Span};
 
@@ -153,7 +153,7 @@ fn try_file_to_source_file(
 ) -> Result<Lrc<SourceFile>, Diagnostic> {
     sess.source_map().load_file(path).map_err(|e| {
         let msg = format!("couldn't read {}: {}", path.display(), e);
-        let mut diag = Diagnostic::new(Level::Fatal, &msg);
+        let mut diag = Diagnostic::new(Level::Fatal, msg);
         if let Some(sp) = spanopt {
             diag.set_span(sp);
         }
@@ -190,7 +190,7 @@ pub fn maybe_file_to_stream(
     override_span: Option<Span>,
 ) -> Result<TokenStream, Vec<Diagnostic>> {
     let src = source_file.src.as_ref().unwrap_or_else(|| {
-        sess.span_diagnostic.bug(&format!(
+        sess.span_diagnostic.bug(format!(
             "cannot lex `source_file` without source: {}",
             sess.source_map().filename_for_diagnostics(&source_file.name)
         ));
@@ -243,12 +243,11 @@ pub fn parse_cfg_attr(
         ast::AttrArgs::Delimited(ast::DelimArgs { dspan, delim, ref tokens })
             if !tokens.is_empty() =>
         {
-            let msg = "wrong `cfg_attr` delimiters";
-            crate::validate_attr::check_meta_bad_delim(parse_sess, dspan, delim, msg);
+            crate::validate_attr::check_cfg_attr_bad_delim(parse_sess, dspan, delim);
             match parse_in(parse_sess, tokens.clone(), "`cfg_attr` input", |p| p.parse_cfg_attr()) {
                 Ok(r) => return Some(r),
                 Err(mut e) => {
-                    e.help(&format!("the valid syntax is `{}`", CFG_ATTR_GRAMMAR_HELP))
+                    e.help(format!("the valid syntax is `{}`", CFG_ATTR_GRAMMAR_HELP))
                         .note(CFG_ATTR_NOTE_REF)
                         .emit();
                 }
@@ -265,15 +264,5 @@ const CFG_ATTR_NOTE_REF: &str = "for more information, visit \
     #the-cfg_attr-attribute>";
 
 fn error_malformed_cfg_attr_missing(span: Span, parse_sess: &ParseSess) {
-    parse_sess
-        .span_diagnostic
-        .struct_span_err(span, "malformed `cfg_attr` attribute input")
-        .span_suggestion(
-            span,
-            "missing condition and attribute",
-            CFG_ATTR_GRAMMAR_HELP,
-            Applicability::HasPlaceholders,
-        )
-        .note(CFG_ATTR_NOTE_REF)
-        .emit();
+    parse_sess.emit_err(errors::MalformedCfgAttr { span, sugg: CFG_ATTR_GRAMMAR_HELP });
 }