mirror of https://github.com/rust-lang/rust
31 lines
916 B
Rust
31 lines
916 B
Rust
//@ compile-flags: -Zdeduplicate-diagnostics=yes
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#![feature(lint_reasons)]
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#[forbid(unused_variables)]
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//~^ NOTE `forbid` level set here
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#[expect(unused_variables)]
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//~^ ERROR incompatible with previous forbid [E0453]
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//~| NOTE overruled by previous forbid
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fn expect_forbidden_lint_1() {}
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#[forbid(while_true)]
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//~^ NOTE `forbid` level set here
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//~| NOTE the lint level is defined here
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#[expect(while_true)]
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//~^ ERROR incompatible with previous forbid [E0453]
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//~| NOTE overruled by previous forbid
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fn expect_forbidden_lint_2() {
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// This while loop will produce a `while_true` lint as the lint level
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// at this node is still `forbid` and the `while_true` check happens
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// before the compilation terminates due to `E0453`
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while true {}
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//~^ ERROR denote infinite loops with `loop { ... }`
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//~| HELP use `loop`
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}
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fn main() {
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expect_forbidden_lint_1();
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expect_forbidden_lint_2();
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}
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