mirror of https://github.com/rust-lang/rust.git
32 lines
1.7 KiB
Rust
32 lines
1.7 KiB
Rust
// Ensure that we don't allow taking the address of temporary values
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#![feature(raw_ref_op, type_ascription)]
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const FOUR: u64 = 4;
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const PAIR: (i32, i64) = (1, 2);
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const ARRAY: [i32; 2] = [1, 2];
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fn main() {
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let ref_expr = &raw const 2; //~ ERROR cannot take address
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let mut_ref_expr = &raw mut 3; //~ ERROR cannot take address
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let ref_const = &raw const FOUR; //~ ERROR cannot take address
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let mut_ref_const = &raw mut FOUR; //~ ERROR cannot take address
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let field_ref_expr = &raw const (1, 2).0; //~ ERROR cannot take address
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let mut_field_ref_expr = &raw mut (1, 2).0; //~ ERROR cannot take address
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let field_ref = &raw const PAIR.0; //~ ERROR cannot take address
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let mut_field_ref = &raw mut PAIR.0; //~ ERROR cannot take address
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let index_ref_expr = &raw const [1, 2][0]; //~ ERROR cannot take address
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let mut_index_ref_expr = &raw mut [1, 2][0]; //~ ERROR cannot take address
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let index_ref = &raw const ARRAY[0]; //~ ERROR cannot take address
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let mut_index_ref = &raw mut ARRAY[1]; //~ ERROR cannot take address
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let ref_ascribe = &raw const type_ascribe!(2, i32); //~ ERROR cannot take address
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let mut_ref_ascribe = &raw mut type_ascribe!(3, i32); //~ ERROR cannot take address
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let ascribe_field_ref = &raw const type_ascribe!(PAIR.0, i32); //~ ERROR cannot take address
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let ascribe_index_ref = &raw mut type_ascribe!(ARRAY[0], i32); //~ ERROR cannot take address
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}
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