9c3044fe2a
The AST-to-IR conversion stage now handles the `AdjacentStrings` and `StringInterpolation` AST nodes. This required adding the `concat` instruction. Although this support is not strictly necessary for the proof-of-concept of wolf analysis, the presence of the `concat` instruction will make testing of some later analysis stages easier, notably SSA analysis, since it is a non-trivial operation that produces a fresh value from one or more previous values. Change-Id: I0915e0413db51e4c67617f61d8facc4e84909a7f Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/339640 Reviewed-by: Phil Quitslund <pquitslund@google.com> Commit-Queue: Paul Berry <paulberry@google.com>