mirror of https://github.com/rust-lang/rust
35 lines
845 B
Rust
35 lines
845 B
Rust
//@ run-pass
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// Use of global static variables in literal values should be allowed for
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// promotion.
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// This test is to demonstrate the issue raised in
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// https://github.com/rust-lang/rust/issues/70584
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// Literal values were previously promoted into local static values when
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// other global static variables are used.
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struct A<T: 'static>(&'static T);
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struct B<T: 'static + ?Sized> {
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x: &'static T,
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}
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static STR: &'static [u8] = b"hi";
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static C: A<B<B<[u8]>>> = {
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A(&B {
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x: &B { x: STR },
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})
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};
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pub struct Slice(&'static [i32]);
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static CONTENT: i32 = 42;
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pub static CONTENT_MAP: Slice = Slice(&[CONTENT]);
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pub static FOO: (i32, i32) = (42, 43);
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pub static CONTENT_MAP2: Slice = Slice(&[FOO.0]);
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fn main() {
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assert_eq!(b"hi", C.0.x.x);
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assert_eq!(&[42], CONTENT_MAP.0);
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assert_eq!(&[42], CONTENT_MAP2.0);
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}
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