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Make it possible to write doctests for bootstrap #96499

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Merged
merged 1 commit into from
May 2, 2022
Merged

Make it possible to write doctests for bootstrap #96499

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11 changes: 11 additions & 0 deletions src/bootstrap/test.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -2362,6 +2362,7 @@ impl Step for Bootstrap {
.env("RUSTFLAGS", "-Cdebuginfo=2")
.env("CARGO_TARGET_DIR", builder.out.join("bootstrap"))
.env("RUSTC_BOOTSTRAP", "1")
.env("RUSTDOC", builder.rustdoc(builder.compiler(0, builder.build.build)))
.env("RUSTC", &builder.initial_rustc);
if let Some(flags) = option_env!("RUSTFLAGS") {
// Use the same rustc flags for testing as for "normal" compilation,
Expand All @@ -2372,6 +2373,16 @@ impl Step for Bootstrap {
if !builder.fail_fast {
cmd.arg("--no-fail-fast");
}
match builder.doc_tests {
DocTests::Only => {
cmd.arg("--doc");
}
DocTests::No => {
cmd.args(&["--lib", "--bins", "--examples", "--tests", "--benches"]);
}
DocTests::Yes => {}
}

cmd.arg("--").args(&builder.config.cmd.test_args());
// rustbuild tests are racy on directory creation so just run them one at a time.
// Since there's not many this shouldn't be a problem.
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