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support rustdoc test from stdin to rustc

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This commit is contained in:
Andreas Jonson 2019-08-27 08:07:56 +02:00
parent fbdf1d2a71
commit 56ab485fbe
1 changed files with 9 additions and 0 deletions
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9
src/librustc_driver/lib.rs
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@ -439,6 +439,15 @@ fn make_input(free_matches: &[String]) -> Option<(Input, Option<PathBuf>, Option
} else {
None
};
if let Ok(path) = env::var("UNSTABLE_RUSTDOC_TEST_PATH") {
let line = env::var("UNSTABLE_RUSTDOC_TEST_LINE").
expect("when UNSTABLE_RUSTDOC_TEST_PATH is set \
UNSTABLE_RUSTDOC_TEST_LINE also needs to be set");
let line = isize::from_str_radix(&line, 10).
expect("UNSTABLE_RUSTDOC_TEST_LINE needs to be an number");
let file_name = FileName::doc_test_source_code(PathBuf::from(path), line);
return Some((Input::Str { name: file_name, input: src }, None, err));
}
Some((Input::Str { name: FileName::anon_source_code(&src), input: src },
None, err))
} else {