50 lines
1.6 KiB
Rust
50 lines
1.6 KiB
Rust
// aux-build:structs.rs
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extern crate structs;
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use structs::{NormalStruct, UnitStruct, TupleStruct, FunctionalRecord};
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fn main() {
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let fr = FunctionalRecord {
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//~^ ERROR cannot create non-exhaustive struct
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first_field: 1920,
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second_field: 1080,
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..FunctionalRecord::default()
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};
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let ns = NormalStruct { first_field: 640, second_field: 480 };
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//~^ ERROR cannot create non-exhaustive struct
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let NormalStruct { first_field, second_field } = ns;
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//~^ ERROR `..` required with struct marked as non-exhaustive
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let ts = TupleStruct(640, 480);
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//~^ ERROR cannot initialize a tuple struct which contains private fields [E0423]
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let ts_explicit = structs::TupleStruct(640, 480);
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//~^ ERROR tuple struct constructor `TupleStruct` is private [E0603]
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let TupleStruct { 0: first_field, 1: second_field } = ts;
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//~^ ERROR `..` required with struct marked as non-exhaustive
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let us = UnitStruct;
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//~^ ERROR expected value, found struct `UnitStruct` [E0423]
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let us_explicit = structs::UnitStruct;
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//~^ ERROR unit struct `UnitStruct` is private [E0603]
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let UnitStruct { } = us;
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//~^ ERROR `..` required with struct marked as non-exhaustive
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}
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// Everything below this is expected to compile successfully.
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// We only test matching here as we cannot create non-exhaustive
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// structs from another crate. ie. they'll never pass in run-pass tests.
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fn match_structs(ns: NormalStruct, ts: TupleStruct, us: UnitStruct) {
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let NormalStruct { first_field, second_field, .. } = ns;
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let TupleStruct { 0: first, 1: second, .. } = ts;
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let UnitStruct { .. } = us;
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}
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