Rename Parser::span_fatal_err -> Parser::span_err

The name was misleading, it wasn't actually a fatal error.

Author: jyn514

compiler/rustc_parse/src/parser/diagnostics.rs

@@ -144,11 +144,7 @@ impl AttemptLocalParseRecovery {
 }
 
 impl<'a> Parser<'a> {
-    pub(super) fn span_fatal_err<S: Into<MultiSpan>>(
-        &self,
-        sp: S,
-        err: Error,
-    ) -> DiagnosticBuilder<'a> {
+    pub(super) fn span_err<S: Into<MultiSpan>>(&self, sp: S, err: Error) -> DiagnosticBuilder<'a> {
         err.span_err(sp, self.diagnostic())
     }
 

compiler/rustc_parse/src/parser/item.rs

@@ -1326,7 +1326,7 @@ impl<'a> Parser<'a> {
             token::CloseDelim(token::Brace) => {}
             token::DocComment(..) => {
                 let previous_span = self.prev_token.span;
-                let mut err = self.span_fatal_err(self.token.span, Error::UselessDocComment);
+                let mut err = self.span_err(self.token.span, Error::UselessDocComment);
                 self.bump(); // consume the doc comment
                 let comma_after_doc_seen = self.eat(&token::Comma);
                 // `seen_comma` is always false, because we are inside doc block

compiler/rustc_parse/src/parser/mod.rs

@@ -525,7 +525,7 @@ impl<'a> Parser<'a> {
     fn ident_or_err(&mut self) -> PResult<'a, (Ident, /* is_raw */ bool)> {
         self.token.ident().ok_or_else(|| match self.prev_token.kind {
             TokenKind::DocComment(..) => {
-                self.span_fatal_err(self.prev_token.span, Error::UselessDocComment)
+                self.span_err(self.prev_token.span, Error::UselessDocComment)
             }
             _ => self.expected_ident_found(),
         })

compiler/rustc_parse/src/parser/stmt.rs

@@ -168,7 +168,7 @@ impl<'a> Parser<'a> {
     fn error_outer_attrs(&self, attrs: &[Attribute]) {
         if let [.., last] = attrs {
             if last.is_doc_comment() {
-                self.span_fatal_err(last.span, Error::UselessDocComment).emit();
+                self.span_err(last.span, Error::UselessDocComment).emit();
             } else if attrs.iter().any(|a| a.style == AttrStyle::Outer) {
                 self.struct_span_err(last.span, "expected statement after outer attribute").emit();
             }