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| author | Jake Goulding <jake.goulding@gmail.com> | 2016-05-06 09:31:11 -0400 |
|---|---|---|
| committer | Jake Goulding <jake.goulding@gmail.com> | 2016-05-19 13:55:13 -0400 |
| commit | bc7595c8abbf4e3b737e926d61814686e0ebda77 (patch) | |
| tree | 3ead763b6c18622639409543dc3a46ba1e6374c1 /src/librustc_const_eval | |
| parent | 2fb6f8e2c94a7041877ed8460f2621974c5233f7 (diff) | |
| download | rust-bc7595c8abbf4e3b737e926d61814686e0ebda77.tar.gz rust-bc7595c8abbf4e3b737e926d61814686e0ebda77.zip | |
Support 16-bit pointers as well as i/usize
This is based on the original work of Dylan McKay for the [avr-rust project][ar]. [ar]: https://github.com/avr-rust/rust
Diffstat (limited to 'src/librustc_const_eval')
| -rw-r--r-- | src/librustc_const_eval/eval.rs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/librustc_const_eval/eval.rs b/src/librustc_const_eval/eval.rs index 9db24fa4770..ad3292489c5 100644 --- a/src/librustc_const_eval/eval.rs +++ b/src/librustc_const_eval/eval.rs @@ -584,6 +584,9 @@ pub fn eval_const_expr_partial<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>, (&LitKind::Int(n, Unsuffixed), Some(&ty::TyInt(IntTy::Is))) | (&LitKind::Int(n, Signed(IntTy::Is)), _) => { match tcx.sess.target.int_type { + IntTy::I16 => if n == I16_OVERFLOW { + return Ok(Integral(Isize(Is16(::std::i16::MIN)))); + }, IntTy::I32 => if n == I32_OVERFLOW { return Ok(Integral(Isize(Is32(::std::i32::MIN)))); }, |