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Fix ICE: don't use
struct_variant
on enums
Fix rust-lang#40221 and add unittest.
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@@ -0,0 +1,26 @@ | ||
// Copyright 2017 The Rust Project Developers. See the COPYRIGHT | ||
// file at the top-level directory of this distribution and at | ||
// http://rust-lang.org/COPYRIGHT. | ||
// | ||
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or | ||
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license | ||
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your | ||
// option. This file may not be copied, modified, or distributed | ||
// except according to those terms. | ||
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enum P { | ||
C(PC), | ||
} | ||
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enum PC { | ||
Q, | ||
QA, | ||
} | ||
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fn test(proto: P) { | ||
match proto { | ||
P::C(PC::Q) => (), | ||
} | ||
} | ||
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fn main() {} |
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error[E0004]: non-exhaustive patterns: `C(QA)` not covered | ||
--> $DIR/issue-40221.rs:21:11 | ||
| | ||
21 | match proto { | ||
| ^^^^^ pattern `C(QA)` not covered | ||
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error: aborting due to previous error | ||
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