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Diffstat (limited to 'src/libsyntax/codemap.rs')
| -rw-r--r-- | src/libsyntax/codemap.rs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/libsyntax/codemap.rs b/src/libsyntax/codemap.rs index 2f3e2b66113..129defd2093 100644 --- a/src/libsyntax/codemap.rs +++ b/src/libsyntax/codemap.rs @@ -391,6 +391,7 @@ impl CodeMap { /// Returns `Some(span)`, a union of the lhs and rhs span. The lhs must precede the rhs. If /// there are gaps between lhs and rhs, the resulting union will cross these gaps. /// For this to work, the spans have to be: + /// /// * the ctxt of both spans much match /// * the lhs span needs to end on the same line the rhs span begins /// * the lhs span must start at or before the rhs span |