25 lines
1.3 KiB
Rust
25 lines
1.3 KiB
Rust
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//@ ignore-cross-compile
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use run_make_support::rustc;
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// FIXME: it would be good to check that it's actually the rightmost flags
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// that are used when multiple flags are specified, but I can't think of a
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// reliable way to check this.
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fn main() {
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// Test that `-O` and `-C opt-level` can be specified multiple times.
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// The rightmost flag will be used over any previous flags.
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rustc().arg("-O").arg("-O").input("main.rs").run();
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rustc().arg("-O").arg("-C").arg("opt-level=0").input("main.rs").run();
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rustc().arg("-C").arg("opt-level=0").arg("-O").input("main.rs").run();
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rustc().arg("-C").arg("opt-level=0").arg("-C").arg("opt-level=2").input("main.rs").run();
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rustc().arg("-C").arg("opt-level=2").arg("-C").arg("opt-level=0").input("main.rs").run();
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// Test that `-g` and `-C debuginfo` can be specified multiple times.
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// The rightmost flag will be used over any previous flags.
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rustc().arg("-g").arg("-g").input("main.rs").run();
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rustc().arg("-g").arg("-C").arg("debuginfo=0").input("main.rs").run();
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rustc().arg("-C").arg("debuginfo=0").arg("-g").input("main.rs").run();
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rustc().arg("-C").arg("debuginfo=0").arg("-C").arg("debuginfo=2").input("main.rs").run();
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rustc().arg("-C").arg("debuginfo=2").arg("-C").arg("debuginfo=0").input("main.rs").run();
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}
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