64cce5fc7d
Updates `interpret`, `codegen_ssa`, and `codegen_cranelift` to consume the new cast instead of the intrinsic. Includes `CastTransmute` for custom MIR building, to be able to test the extra UB.
38 lines
1.3 KiB
Plaintext
38 lines
1.3 KiB
Plaintext
error[E0080]: evaluation of constant value failed
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--> $DIR/transmute-size-mismatch.rs:12:13
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LL | RET = CastTransmute(x);
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| ^^^^^^^^^^^^^^^^^^^^^^ transmuting from 4-byte type to 2-byte type: `i32` -> `u16`
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note: inside `mir_transmute::<i32, u16>`
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--> $DIR/transmute-size-mismatch.rs:12:13
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LL | RET = CastTransmute(x);
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| ^^^^^^^^^^^^^^^^^^^^^^
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note: inside `FROM_BIGGER`
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--> $DIR/transmute-size-mismatch.rs:20:35
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LL | const FROM_BIGGER: u16 = unsafe { mir_transmute(123_i32) };
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| ^^^^^^^^^^^^^^^^^^^^^^
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error[E0080]: evaluation of constant value failed
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--> $DIR/transmute-size-mismatch.rs:12:13
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LL | RET = CastTransmute(x);
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| ^^^^^^^^^^^^^^^^^^^^^^ transmuting from 2-byte type to 4-byte type: `i16` -> `u32`
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note: inside `mir_transmute::<i16, u32>`
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--> $DIR/transmute-size-mismatch.rs:12:13
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LL | RET = CastTransmute(x);
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| ^^^^^^^^^^^^^^^^^^^^^^
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note: inside `FROM_SMALLER`
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--> $DIR/transmute-size-mismatch.rs:22:36
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LL | const FROM_SMALLER: u32 = unsafe { mir_transmute(123_i16) };
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| ^^^^^^^^^^^^^^^^^^^^^^
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error: aborting due to 2 previous errors
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For more information about this error, try `rustc --explain E0080`.
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