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Kevin Reid
f5d3b158b9
This prevents spurious errors when a field is intended to be present
but a preceding syntax error caused it not to be parsed. For example,
StructName { foo: 1 bar: 2 }
will not successfully parse a field `bar`, and we will report the syntax
error but not the missing field.
25 lines
403 B
Rust
25 lines
403 B
Rust
#![allow(dead_code)]
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#[derive(Default)]
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struct V3 {
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x: f32,
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y: f32,
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z: f32,
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}
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fn pz(v: V3) {
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let _ = V3 { z: 0.0, ...v};
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//~^ ERROR expected `..`
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let _ = V3 { z: 0.0, ...Default::default() };
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//~^ ERROR expected `..`
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let _ = V3 { z: 0.0, ... };
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//~^ ERROR expected identifier
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let V3 { z: val, ... } = v;
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//~^ ERROR expected field pattern
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}
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fn main() {}
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