Fix some pretty printing indents.

Indents for `cbox` and `ibox` are 0 or `INDENT_UNIT` (4) except for a
couple of places which are `INDENT_UNIT - 1` for no clear reason.

This commit changes the three space indents to four spaces.

2 files changed, 8 insertions, 8 deletions

diff --git a/tests/ui/match/issue-82392.stdout b/tests/ui/match/issue-82392.stdout
index 8b7edabf004..34d2c7aa2ba 100644
--- a/tests/ui/match/issue-82392.stdout
+++ b/tests/ui/match/issue-82392.stdout
@@ -11,7 +11,7 @@ fn main() ({
     (if (true as bool)
             ({ } as
                 ()) else if (let Some(a) =
-                   ((Some as
-                           fn(i32) -> Option<i32> {Option::<i32>::Some})((3 as i32)) as
-                       Option<i32>) as bool) ({ } as ()) as ())
-           } as ())
+                    ((Some as
+                            fn(i32) -> Option<i32> {Option::<i32>::Some})((3 as i32)) as
+                        Option<i32>) as bool) ({ } as ()) as ())
+            } as ())
diff --git a/tests/ui/proc-macro/quote/debug.stdout b/tests/ui/proc-macro/quote/debug.stdout
index 6ebb3a37951..b2a9f031b28 100644
--- a/tests/ui/proc-macro/quote/debug.stdout
+++ b/tests/ui/proc-macro/quote/debug.stdout
@@ -36,8 +36,8 @@ fn main() {
                                 lit.set_span(crate::Span::recover_proc_macro_span(2));
                                 lit
                             } else {
-                               ::core::panicking::panic("internal error: entered unreachable code")
-                           }
+                                ::core::panicking::panic("internal error: entered unreachable code")
+                            }
                     }), &mut ts);
         crate::ToTokens::to_tokens(&crate::TokenTree::Punct(crate::Punct::new(';',
                         crate::Spacing::Alone)), &mut ts);
@@ -55,8 +55,8 @@ fn main() {
                                 lit.set_span(crate::Span::recover_proc_macro_span(5));
                                 lit
                             } else {
-                               ::core::panicking::panic("internal error: entered unreachable code")
-                           }
+                                ::core::panicking::panic("internal error: entered unreachable code")
+                            }
                     }), &mut ts);
         crate::ToTokens::to_tokens(&crate::TokenTree::Punct(crate::Punct::new(';',
                         crate::Spacing::Alone)), &mut ts);