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22 lines
666 B
Rust
22 lines
666 B
Rust
// Test that cfg_attr with multiple attributes actually emits both attributes.
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// This is done by emitting two attributes that cause new warnings, and then
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// triggering those warnings.
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// build-pass (FIXME(62277): could be check-pass?)
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#![warn(unused_must_use)]
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#[cfg_attr(all(), deprecated, must_use)]
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struct MustUseDeprecated {}
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impl MustUseDeprecated { //~ warning: use of deprecated
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fn new() -> MustUseDeprecated { //~ warning: use of deprecated
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MustUseDeprecated {} //~ warning: use of deprecated
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}
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}
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fn main() {
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MustUseDeprecated::new(); //~ warning: use of deprecated
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//~| warning: unused `MustUseDeprecated` that must be used
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}
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