20 lines
516 B
Rust
20 lines
516 B
Rust
//! Make sure we detect erroneous constants post-monomorphization even when they are unused.
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//! (https://github.com/rust-lang/miri/issues/1382)
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#![feature(const_panic)]
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#![feature(never_type)]
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#![warn(warnings, const_err)]
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struct PrintName<T>(T);
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impl<T> PrintName<T> {
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const VOID: ! = panic!(); //~WARN any use of this value will cause an error
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}
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fn no_codegen<T>() {
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if false {
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let _ = PrintName::<T>::VOID; //~ERROR referenced constant has errors
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}
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}
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fn main() {
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no_codegen::<i32>();
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}
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