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rustc: Avoid /tmp/ in graphviz writing #52195

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Jul 11, 2018
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rustc: Avoid /tmp/ in graphviz writing #52195

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6 changes: 3 additions & 3 deletions src/librustc/infer/lexical_region_resolve/graphviz.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -39,14 +39,14 @@ use std::sync::atomic::{AtomicBool, Ordering};
fn print_help_message() {
println!("\
-Z print-region-graph by default prints a region constraint graph for every \n\
function body, to the path `/tmp/constraints.nodeXXX.dot`, where the XXX is \n\
function body, to the path `constraints.nodeXXX.dot`, where the XXX is \n\
replaced with the node id of the function under analysis. \n\
\n\
To select one particular function body, set `RUST_REGION_GRAPH_NODE=XXX`, \n\
where XXX is the node id desired. \n\
\n\
To generate output to some path other than the default \n\
`/tmp/constraints.nodeXXX.dot`, set `RUST_REGION_GRAPH=/path/desired.dot`; \n\
`constraints.nodeXXX.dot`, set `RUST_REGION_GRAPH=/path/desired.dot`; \n\
occurrences of the character `%` in the requested path will be replaced with\n\
the node id of the function under analysis. \n\
\n\
Expand Down Expand Up @@ -90,7 +90,7 @@ pub fn maybe_print_constraints_for<'a, 'gcx, 'tcx>(
}

Ok(other_path) => other_path,
Err(_) => "/tmp/constraints.node%.dot".to_string(),
Err(_) => "constraints.node%.dot".to_string(),
};

if output_template.is_empty() {
Expand Down