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Add a default directory for -Zdump-mir-dir #47426

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merged 3 commits into from
Jan 17, 2018
Merged

Add a default directory for -Zdump-mir-dir #47426

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a22e716
Add a default directory for -Zmir-dump-dir
varkor Jan 14, 2018
2ccc82e
Make dump_mir_dir non-optional
varkor Jan 14, 2018
394b95f
Fix test
varkor Jan 15, 2018
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2 changes: 1 addition & 1 deletion src/librustc/session/config.rs
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Expand Up @@ -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],
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Could this be a String instead of Option<String> then?

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That's a good point! It's now non-optional.

"the directory the MIR is dumped into"),
dump_mir_graphviz: bool = (false, parse_bool, [UNTRACKED],
"in addition to `.mir` files, create graphviz `.dot` files"),
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