36 lines
856 B
Rust
36 lines
856 B
Rust
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#![crate_type="lib"]
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#![deny(unreachable_patterns)]
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mod test_struct {
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// Test the exact copy of the minimal example
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// posted in the issue.
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pub struct Punned {
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foo: [u8; 1],
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bar: [u8; 1],
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}
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pub fn test(punned: Punned) {
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match punned {
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Punned { foo: [_], .. } => println!("foo"),
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Punned { bar: [_], .. } => println!("bar"),
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//~^ ERROR unreachable pattern [unreachable_patterns]
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}
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}
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}
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mod test_union {
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// Test the same thing using a union.
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pub union Punned {
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foo: [u8; 1],
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bar: [u8; 1],
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}
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pub fn test(punned: Punned) {
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match punned {
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Punned { foo: [_] } => println!("foo"),
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Punned { bar: [_] } => println!("bar"),
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//~^ ERROR unreachable pattern [unreachable_patterns]
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}
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}
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}
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