18 lines
773 B
Rust
18 lines
773 B
Rust
// A few contrived examples where lifetime should (or should not) be parsed as an object type.
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// Lifetimes parsed as types are still rejected later by semantic checks.
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struct S<'a, T>(&'a u8, T);
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fn main() {
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// `'static` is a lifetime argument, `'static +` is a type argument
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let _: S<'static, u8>;
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let _: S<'static, 'static +>;
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//~^ at least one non-builtin trait is required for an object type
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let _: S<'static, 'static>;
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//~^ ERROR wrong number of lifetime arguments: expected 1, found 2
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//~| ERROR wrong number of type arguments: expected 1, found 0
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let _: S<'static +, 'static>;
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//~^ ERROR lifetime arguments must be declared prior to type arguments
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//~| ERROR at least one non-builtin trait is required for an object type
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}
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