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compiletest: Canonicalize paths when remove incr.comp. dir, enabling longer paths

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This commit is contained in:
Michael Woerister 2016-08-29 13:38:09 -04:00
parent 68d2275a97
commit 50b008ae3b
1 changed files with 4 additions and 1 deletions
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5
src/tools/compiletest/src/runtest.rs
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@ -1976,7 +1976,10 @@ actual:\n\
// runs.
let incremental_dir = self.incremental_dir();
if incremental_dir.exists() {
fs::remove_dir_all(&incremental_dir).unwrap();
// Canonicalizing the path will convert it to the //?/ format
// on Windows, which enables paths longer than 260 character
let canonicalized = incremental_dir.canonicalize().unwrap();
fs::remove_dir_all(canonicalized).unwrap();
}
fs::create_dir_all(&incremental_dir).unwrap();