Auto merge of #51023 - kennytm:rollup, r=kennytm

Rollup of 9 pull requests

Successful merges:

 - #50864 (Add NetBSD/arm target specs)
 - #50956 (rust-gdb: work around the re-used -d argument in cgdb)
 - #50964 (Make sure that queries have predictable symbol names.)
 - #50965 (Update LLVM to pull in another wasm fix)
 - #50972 (Add -Z no-parallel-llvm flag)
 - #50979 (Fix span for type-only arguments)
 - #50981 (Shrink `LiveNode`.)
 - #50995 (move type out of unsafe block)
 - #51011 ( rustdoc: hide macro export statements from docs)

Failed merges:

1 files changed, 8 insertions, 8 deletions

diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs
index 9b9fcfa74b1..5a3e5586495 100644
--- a/src/libsyntax/parse/parser.rs
+++ b/src/libsyntax/parse/parser.rs
@@ -1772,27 +1772,27 @@ impl<'a> Parser<'a> {
     pub fn parse_arg_general(&mut self, require_name: bool) -> PResult<'a, Arg> {
         maybe_whole!(self, NtArg, |x| x);
 
-        let pat = if require_name || self.is_named_argument() {
+        let (pat, ty) = if require_name || self.is_named_argument() {
             debug!("parse_arg_general parse_pat (require_name:{})",
                    require_name);
             let pat = self.parse_pat()?;
 
             self.expect(&token::Colon)?;
-            pat
+            (pat, self.parse_ty()?)
         } else {
             debug!("parse_arg_general ident_to_pat");
             let ident = Ident::new(keywords::Invalid.name(), self.prev_span);
-            P(Pat {
+            let ty = self.parse_ty()?;
+            let pat = P(Pat {
                 id: ast::DUMMY_NODE_ID,
                 node: PatKind::Ident(BindingMode::ByValue(Mutability::Immutable), ident, None),
-                span: ident.span,
-            })
+                span: ty.span,
+            });
+            (pat, ty)
         };
 
-        let t = self.parse_ty()?;
-
         Ok(Arg {
-            ty: t,
+            ty,
             pat,
             id: ast::DUMMY_NODE_ID,
         })