Auto merge of #36354 - mikhail-m1:master, r=jonathandturner

fix span for errors E0537, E0535 & E0536

fix #36182 as part of #35233

src/libsyntax/parse/attr.rs

@@ -125,7 +125,7 @@ fn parse_attribute_with_inner_parse_policy(&mut self,
 
                 self.expect(&token::OpenDelim(token::Bracket))?;
                 let meta_item = self.parse_meta_item()?;
-                let hi = self.span.hi;
+                let hi = self.last_span.hi;
                 self.expect(&token::CloseDelim(token::Bracket))?;
 
                 (mk_sp(lo, hi), meta_item, style)
@@ -231,12 +231,12 @@ pub fn parse_meta_item(&mut self) -> PResult<'a, P<ast::MetaItem>> {
             token::Eq => {
                 self.bump();
                 let lit = self.parse_unsuffixed_lit()?;
-                let hi = self.span.hi;
+                let hi = self.last_span.hi;
                 Ok(P(spanned(lo, hi, ast::MetaItemKind::NameValue(name, lit))))
             }
             token::OpenDelim(token::Paren) => {
                 let inner_items = self.parse_meta_seq()?;
-                let hi = self.span.hi;
+                let hi = self.last_span.hi;
                 Ok(P(spanned(lo, hi, ast::MetaItemKind::List(name, inner_items))))
             }
             _ => {
@@ -253,14 +253,14 @@ fn parse_meta_item_inner(&mut self) -> PResult<'a, ast::NestedMetaItem> {
 
         match self.parse_unsuffixed_lit() {
             Ok(lit) => {
-                return Ok(spanned(lo, self.span.hi, ast::NestedMetaItemKind::Literal(lit)))
+                return Ok(spanned(lo, self.last_span.hi, ast::NestedMetaItemKind::Literal(lit)))
             }
             Err(ref mut err) => self.diagnostic().cancel(err)
         }
 
         match self.parse_meta_item() {
             Ok(mi) => {
-                return Ok(spanned(lo, self.span.hi, ast::NestedMetaItemKind::MetaItem(mi)))
+                return Ok(spanned(lo, self.last_span.hi, ast::NestedMetaItemKind::MetaItem(mi)))
             }
             Err(ref mut err) => self.diagnostic().cancel(err)
         }

src/test/ui/span/E0535.stderr

+error[E0535]: invalid argument
+  --> $DIR/E0535.rs:11:10
+   |
+11 | #[inline(unknown)] //~ ERROR E0535
+   |          ^^^^^^^
+
+error: aborting due to previous error
+

src/test/ui/span/E0536.stderr

+error[E0536]: expected 1 cfg-pattern
+  --> $DIR/E0536.rs:11:7
+   |
+11 | #[cfg(not())] //~ ERROR E0536
+   |       ^^^^^
+
+error: aborting due to previous error
+

src/test/ui/span/E0537.stderr

+error[E0537]: invalid predicate `unknown`
+  --> $DIR/E0537.rs:11:7
+   |
+11 | #[cfg(unknown())] //~ ERROR E0537
+   |       ^^^^^^^^^
+
+error: aborting due to previous error
+