@@ -198,6 +198,11 @@ pub fn compute_stamp_hash(config: &Config) -> String {
198198 format ! ( "{:x}" , hash. finish( ) )
199199}
200200
201+ fn remove_and_create_dir_all ( path : & Path ) {
202+ let _ = fs:: remove_dir_all ( path) ;
203+ fs:: create_dir_all ( path) . unwrap ( ) ;
204+ }
205+
201206#[ derive( Copy , Clone ) ]
202207struct TestCx < ' test > {
203208 config : & ' test Config ,
@@ -998,8 +1003,7 @@ impl<'test> TestCx<'test> {
9981003 let mut rustc = Command :: new ( & self . config . rustc_path ) ;
9991004
10001005 let out_dir = self . output_base_name ( ) . with_extension ( "pretty-out" ) ;
1001- let _ = fs:: remove_dir_all ( & out_dir) ;
1002- create_dir_all ( & out_dir) . unwrap ( ) ;
1006+ remove_and_create_dir_all ( & out_dir) ;
10031007
10041008 let target = if self . props . force_host { & * self . config . host } else { & * self . config . target } ;
10051009
@@ -2094,14 +2098,12 @@ impl<'test> TestCx<'test> {
20942098 let aux_dir = self . aux_output_dir_name ( ) ;
20952099
20962100 if !self . props . aux_builds . is_empty ( ) {
2097- let _ = fs:: remove_dir_all ( & aux_dir) ;
2098- create_dir_all ( & aux_dir) . unwrap ( ) ;
2101+ remove_and_create_dir_all ( & aux_dir) ;
20992102 }
21002103
21012104 if !self . props . aux_bins . is_empty ( ) {
21022105 let aux_bin_dir = self . aux_bin_output_dir_name ( ) ;
2103- let _ = fs:: remove_dir_all ( & aux_bin_dir) ;
2104- create_dir_all ( & aux_bin_dir) . unwrap ( ) ;
2106+ remove_and_create_dir_all ( & aux_bin_dir) ;
21052107 }
21062108
21072109 aux_dir
@@ -2469,8 +2471,7 @@ impl<'test> TestCx<'test> {
24692471 }
24702472
24712473 let mir_dump_dir = self . get_mir_dump_dir ( ) ;
2472- let _ = fs:: remove_dir_all ( & mir_dump_dir) ;
2473- create_dir_all ( mir_dump_dir. as_path ( ) ) . unwrap ( ) ;
2474+ remove_and_create_dir_all ( & mir_dump_dir) ;
24742475 let mut dir_opt = "-Zdump-mir-dir=" . to_string ( ) ;
24752476 dir_opt. push_str ( mir_dump_dir. to_str ( ) . unwrap ( ) ) ;
24762477 debug ! ( "dir_opt: {:?}" , dir_opt) ;
@@ -2951,8 +2952,7 @@ impl<'test> TestCx<'test> {
29512952 assert ! ( self . revision. is_none( ) , "revisions not relevant here" ) ;
29522953
29532954 let out_dir = self . output_base_dir ( ) ;
2954- let _ = fs:: remove_dir_all ( & out_dir) ;
2955- create_dir_all ( & out_dir) . unwrap ( ) ;
2955+ remove_and_create_dir_all ( & out_dir) ;
29562956
29572957 let proc_res = self . document ( & out_dir) ;
29582958 if !proc_res. status . success ( ) {
@@ -2986,9 +2986,7 @@ impl<'test> TestCx<'test> {
29862986 let suffix =
29872987 self . safe_revision ( ) . map_or ( "nightly" . into ( ) , |path| path. to_owned ( ) + "-nightly" ) ;
29882988 let compare_dir = output_base_dir ( self . config , self . testpaths , Some ( & suffix) ) ;
2989- // Don't give an error if the directory didn't already exist
2990- let _ = fs:: remove_dir_all ( & compare_dir) ;
2991- create_dir_all ( & compare_dir) . unwrap ( ) ;
2989+ remove_and_create_dir_all ( & compare_dir) ;
29922990
29932991 // We need to create a new struct for the lifetimes on `config` to work.
29942992 let new_rustdoc = TestCx {
@@ -3137,8 +3135,7 @@ impl<'test> TestCx<'test> {
31373135 assert ! ( self . revision. is_none( ) , "revisions not relevant here" ) ;
31383136
31393137 let out_dir = self . output_base_dir ( ) ;
3140- let _ = fs:: remove_dir_all ( & out_dir) ;
3141- create_dir_all ( & out_dir) . unwrap ( ) ;
3138+ remove_and_create_dir_all ( & out_dir) ;
31423139
31433140 let proc_res = self . document ( & out_dir) ;
31443141 if !proc_res. status . success ( ) {
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