Fix a missing fragment specifier in rustdoc tests

Author: tgross35

tests/rustdoc/macro-generated-macro.macro_morestuff_pre.html

@@ -1,6 +1,6 @@
 macro_rules! morestuff {
     (
-        <= "space between most kinds of tokens" : 1 $x + @ :: >>= 'static
+        <= "space between most kinds of tokens" : 1 $x:ident + @ :: >>= 'static
         "no space inside paren or bracket" : (2 a) [2 a] $(2 $a:tt)*
         "space inside curly brace" : { 2 a }
         "no space inside empty delimiters" : () [] {}
@@ -12,4 +12,4 @@
         "space between keyword and paren" : return (a,) & for x in (..)
         "some special case keywords" : pub(crate), fn() -> u8, Self(0, 0) =>
     ) => { ... };
-}
+}

tests/rustdoc/macro-generated-macro.rs

@@ -25,7 +25,7 @@ make_macro!(linebreak 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
 
 //@ snapshot macro_morestuff_pre macro_generated_macro/macro.morestuff.html //pre/text()
 make_macro!(morestuff
-    "space between most kinds of tokens": 1 $x + @ :: >>= 'static
+    "space between most kinds of tokens": 1 $x:ident + @ :: >>= 'static
     "no space inside paren or bracket": (2 a) [2 a] $(2 $a:tt)*
     "space inside curly brace": { 2 a }
     "no space inside empty delimiters": () [] {}