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36 lines
830 B
Rust
36 lines
830 B
Rust
#![feature(transmute_generic_consts)]
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#![feature(generic_const_exprs)]
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#![allow(incomplete_features)]
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fn foo<const W: usize, const H: usize>(v: [[u32;H+1]; W]) -> [[u32; W+1]; H] {
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unsafe {
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std::mem::transmute(v)
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//~^ ERROR cannot transmute
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}
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}
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fn bar<const W: bool, const H: usize>(v: [[u32; H]; W]) -> [[u32; W]; H] {
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//~^ ERROR mismatched types
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//~| ERROR mismatched types
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unsafe {
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std::mem::transmute(v)
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//~^ ERROR cannot transmute between types
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}
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}
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fn baz<const W: usize, const H: usize>(v: [[u32; H]; W]) -> [u32; W * H * H] {
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unsafe {
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std::mem::transmute(v)
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//~^ ERROR cannot transmute
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}
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}
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fn overflow(v: [[[u32; 8888888]; 9999999]; 777777777]) -> [[[u32; 9999999]; 777777777]; 8888888] {
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unsafe {
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std::mem::transmute(v)
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//~^ ERROR cannot transmute
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}
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}
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fn main() {}
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