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| author | Nicholas Nethercote <nnethercote@mozilla.com> | 2019-02-14 19:17:07 +1100 |
|---|---|---|
| committer | Nicholas Nethercote <nnethercote@mozilla.com> | 2019-04-03 10:03:34 +1100 |
| commit | ff94feabc242f39445a7e27bd418807715775c26 (patch) | |
| tree | 528706fbd01d223269d48b4d03564f2cd826c6c6 | |
| parent | 428943cc290e64187e0698f41853ef316c0a7d03 (diff) | |
| download | rust-ff94feabc242f39445a7e27bd418807715775c26.tar.gz rust-ff94feabc242f39445a7e27bd418807715775c26.zip | |
Tweak `Span` encoding.
Failing to fit `base` is more common than failing to fit `len`.
| -rw-r--r-- | src/libsyntax_pos/span_encoding.rs | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/libsyntax_pos/span_encoding.rs b/src/libsyntax_pos/span_encoding.rs index 03d7a9eb742..743e61e3c22 100644 --- a/src/libsyntax_pos/span_encoding.rs +++ b/src/libsyntax_pos/span_encoding.rs @@ -74,12 +74,12 @@ const CTXT_INDEX: usize = 2; // Tag = 0, inline format. // ------------------------------------------------------------- -// | base 31:8 | len 7:1 | ctxt (currently 0 bits) | tag 0:0 | +// | base 31:7 | len 6:1 | ctxt (currently 0 bits) | tag 0:0 | // ------------------------------------------------------------- // Since there are zero bits for ctxt, only SpanData with a 0 SyntaxContext // can be inline. -const INLINE_SIZES: [u32; 3] = [24, 7, 0]; -const INLINE_OFFSETS: [u32; 3] = [8, 1, 1]; +const INLINE_SIZES: [u32; 3] = [25, 6, 0]; +const INLINE_OFFSETS: [u32; 3] = [7, 1, 1]; // Tag = 1, interned format. // ------------------------ |