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39 lines
867 B
Rust
39 lines
867 B
Rust
#![warn(clippy::init_numbered_fields)]
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#![allow(unused_tuple_struct_fields)]
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#[derive(Default)]
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struct TupleStruct(u32, u32, u8);
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// This shouldn't lint because it's in a macro
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macro_rules! tuple_struct_init {
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() => {
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TupleStruct { 0: 0, 1: 1, 2: 2 }
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};
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}
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fn main() {
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let tuple_struct = TupleStruct::default();
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// This should lint
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let _ = TupleStruct(1u32, 42, 23u8);
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// This should also lint and order the fields correctly
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let _ = TupleStruct(1u32, 3u32, 2u8);
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// Ok because of default initializer
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let _ = TupleStruct { 0: 42, ..tuple_struct };
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let _ = TupleStruct {
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1: 23,
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..TupleStruct::default()
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};
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// Ok because it's in macro
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let _ = tuple_struct_init!();
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type Alias = TupleStruct;
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// Aliases can't be tuple constructed #8638
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let _ = Alias { 0: 0, 1: 1, 2: 2 };
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}
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