23 lines
506 B
Rust
23 lines
506 B
Rust
// Unit test for the "user substitutions" that are annotated on each
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// node.
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//@ compile-flags:-Zverbose-internals
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#![allow(warnings)]
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#![feature(rustc_attrs)]
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struct SomeStruct<T> {
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t: T,
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}
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#[rustc_dump_user_args]
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fn main() {
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SomeStruct { t: 22 }; // Nothing given, no annotation.
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SomeStruct::<_> { t: 22 }; // Nothing interesting given, no annotation.
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SomeStruct::<u32> { t: 22 }; // No lifetime bounds given.
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SomeStruct::<&'static u32> { t: &22 }; //~ ERROR [&'static u32]
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}
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