Commits
Chris Lattner committed 7081022e7d0
highlight the ranges of the LHS/RHS of binary expressions when they statically
overflow and diagnosed with an error, e.g.:
ov.swift:2:19: error: arithmetic operation '126 + 2' (on type 'Int8') results in an overflow
let v = Int8(126) + (1+1)
~~~~~~~~~ ^ ~~~~~
Swift SVN r22905