Fix spacing for LIFETIME_IDENT near keywords and literals in test output

Author: tadeokondrak

src/tools/rust-analyzer/crates/hir-def/src/macro_expansion_tests/mbe.rs

@@ -2046,7 +2046,7 @@ macro_rules! m {
     ($($x:expr)'a*) => (stringify!($($x)'b*));
 }
 fn f() {
-    let _ = stringify!(0 'b1 'b2);
+    let _ = stringify!(0 'b 1 'b 2);
 }
     "#]],
     );

src/tools/rust-analyzer/crates/hir-def/src/macro_expansion_tests/mbe/regression.rs

@@ -784,7 +784,7 @@ macro_rules! delegate_impl {
         }
     }
 }
-impl <> Data for &'amut G where G: Data {}
+impl <> Data for &'a mut G where G: Data {}
 "#]],
     );
 }

src/tools/rust-analyzer/crates/hir-def/src/macro_expansion_tests/mod.rs

@@ -308,8 +308,16 @@ fn pretty_print_macro_expansion(
             {
                 " "
             }
-            (IDENT, _) if curr_kind.is_keyword(Edition::CURRENT) => " ",
-            (_, IDENT) if prev_kind.is_keyword(Edition::CURRENT) => " ",
+            (IDENT | LIFETIME_IDENT, _)
+                if curr_kind.is_keyword(Edition::CURRENT) || curr_kind.is_literal() =>
+            {
+                " "
+            }
+            (_, IDENT | LIFETIME_IDENT)
+                if prev_kind.is_keyword(Edition::CURRENT) || prev_kind.is_literal() =>
+            {
+                " "
+            }
             (T![>], IDENT) => " ",
             (T![>], _) if curr_kind.is_keyword(Edition::CURRENT) => " ",
             (T![->], _) | (_, T![->]) => " ",