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Add a default directory for -Zmir-dump-dir

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The current behaviour of dumping in the current directory is rarely
desirable: a sensible default directory for dumping is much more
convenient.
This commit is contained in:
varkor 2018-01-14 17:15:39 +00:00
parent 0b90e4e8cd
commit a22e71685a
1 changed files with 1 additions and 1 deletions
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2
src/librustc/session/config.rs
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@ -1172,7 +1172,7 @@ options! {DebuggingOptions, DebuggingSetter, basic_debugging_options,
"emit noalias metadata for mutable references"),
dump_mir: Option<String> = (None, parse_opt_string, [UNTRACKED],
"dump MIR state at various points in translation"),
dump_mir_dir: Option<String> = (None, parse_opt_string, [UNTRACKED],
dump_mir_dir: Option<String> = (Some(String::from("mir_dump")), parse_opt_string, [UNTRACKED],
"the directory the MIR is dumped into"),
dump_mir_graphviz: bool = (false, parse_bool, [UNTRACKED],
"in addition to `.mir` files, create graphviz `.dot` files"),