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| author | Oliver Schneider <git-spam-no-reply9815368754983@oli-obk.de> | 2018-03-06 14:07:52 +0100 |
|---|---|---|
| committer | Oliver Schneider <git-spam-no-reply9815368754983@oli-obk.de> | 2018-03-08 08:35:39 +0100 |
| commit | c0fc6a8b6b5bba6eed003fdc08e3af1967ab349d (patch) | |
| tree | 81258097b54e4395b08fea7c2d44bc39db40b7ae /src | |
| parent | b5ace9a906d0a445420a0ff16f77ce967722ddc6 (diff) | |
| download | rust-c0fc6a8b6b5bba6eed003fdc08e3af1967ab349d.tar.gz rust-c0fc6a8b6b5bba6eed003fdc08e3af1967ab349d.zip | |
simplify constant value pair field access
Diffstat (limited to 'src')
| -rw-r--r-- | src/librustc_mir/transform/const_prop.rs | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/src/librustc_mir/transform/const_prop.rs b/src/librustc_mir/transform/const_prop.rs index c8e1a93cdda..f133d6e9c6d 100644 --- a/src/librustc_mir/transform/const_prop.rs +++ b/src/librustc_mir/transform/const_prop.rs @@ -183,12 +183,7 @@ impl<'b, 'a, 'tcx:'b> ConstPropagator<'b, 'a, 'tcx> { trace!("layout computed"); use rustc_data_structures::indexed_vec::Idx; let field_index = field.index(); - let val = if field_index == 0 { - a - } else { - assert_eq!(field_index, 1); - b - }; + let val = [a, b][field_index]; let field = base_layout.field(&*self, field_index).ok()?; trace!("projection resulted in: {:?}", val); Some((Value::ByVal(val), field.ty, span)) |