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| author | Oliver Schneider <github35764891676564198441@oli-obk.de> | 2018-05-25 11:56:33 +0200 |
|---|---|---|
| committer | Oliver Schneider <github35764891676564198441@oli-obk.de> | 2018-05-25 11:56:33 +0200 |
| commit | 50d3783b95aaedd12ba4b2ad07fd2e6958b8bbfe (patch) | |
| tree | 97160e24f57a73a352b7f254b2174a2eb7c29d92 /src | |
| parent | eceeb63d11b9ed0d3171dffbc19b23d8133db74c (diff) | |
| download | rust-50d3783b95aaedd12ba4b2ad07fd2e6958b8bbfe.tar.gz rust-50d3783b95aaedd12ba4b2ad07fd2e6958b8bbfe.zip | |
Sanity abort `to_bits` if used on zsts
Diffstat (limited to 'src')
| -rw-r--r-- | src/librustc/mir/interpret/value.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/librustc/mir/interpret/value.rs b/src/librustc/mir/interpret/value.rs index 62536c45eb3..9e3d4e60603 100644 --- a/src/librustc/mir/interpret/value.rs +++ b/src/librustc/mir/interpret/value.rs @@ -218,7 +218,7 @@ impl<'tcx> Scalar { pub fn to_bits(self, size: Size) -> EvalResult<'tcx, u128> { match self { - Scalar::Bits { defined: 0, .. } => err!(ReadUndefBytes), + Scalar::Bits { .. } if size.bits() == 0 => bug!("to_bits cannot be used with zsts"), Scalar::Bits { bits, defined } if size.bits() <= defined as u64 => Ok(bits), Scalar::Bits { .. } => err!(ReadUndefBytes), Scalar::Ptr(_) => err!(ReadPointerAsBytes), |