33 lines
822 B
Rust
33 lines
822 B
Rust
//@revisions: noopt opt
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//@ build-fail
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//@[noopt] compile-flags: -Copt-level=0
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//@[opt] compile-flags: -O
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//! This fails without optimizations, so it should also fail with optimizations.
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struct Fail<T>(T);
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impl<T> Fail<T> {
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const C: () = panic!(); //~ERROR evaluation of `Fail::<i32>::C` failed
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}
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// This function is not actually called, but it is mentioned in dead code in a function that is
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// called. Make sure we still find this error.
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// This relies on mono-item collection checking `required_consts` in functions that syntactically
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// are called in collected functions (even inside dead code).
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#[inline(never)]
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fn not_called<T>() {
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if false {
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let _ = Fail::<T>::C;
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}
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}
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#[inline(never)]
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fn called<T>() {
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if false {
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not_called::<T>();
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}
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}
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pub fn main() {
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called::<i32>();
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}
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