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https://github.com/rust-lang/rust
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64b6b5b6ce
The query accept arbitrary DefIds, not just owner DefIds. The return can be an `Option` because if there are no nodes, then it doesn't matter whether it's due to NonOwner or Phantom. Also rename the query to `opt_hir_owner_nodes`.
46 lines
869 B
Rust
46 lines
869 B
Rust
// Check that the hash for `mod3::bar` changes when we change the
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// `use` to something different.
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// revisions: rpass1 rpass2 rpass3
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// compile-flags: -Z query-dep-graph
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#![feature(rustc_attrs)]
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fn test<T>() { }
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mod mod1 {
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pub struct Foo(pub u32);
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}
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mod mod2 {
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pub struct Foo(pub i64);
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}
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mod mod3 {
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#[cfg(rpass1)]
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use mod1::Foo;
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use test;
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// In rpass2 we move the use declaration.
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#[cfg(rpass2)]
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use mod1::Foo;
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// In rpass3 we let the declaration point to something else.
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#[cfg(rpass3)]
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use mod2::Foo;
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#[rustc_clean(cfg="rpass2")]
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#[rustc_clean(except="opt_hir_owner_nodes,typeck", cfg="rpass3")]
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fn in_expr() {
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Foo(0);
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}
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#[rustc_clean(cfg="rpass2")]
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#[rustc_clean(except="opt_hir_owner_nodes,typeck", cfg="rpass3")]
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fn in_type() {
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test::<Foo>();
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}
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}
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fn main() { }
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