| /* |
| * KOTLIN DIAGNOSTICS SPEC TEST (POSITIVE) |
| * |
| * SPEC VERSION: 0.1-313 |
| * PRIMARY LINKS: expressions, when-expression -> paragraph 5 -> sentence 1 |
| * expressions, when-expression -> paragraph 6 -> sentence 5 |
| * expressions, when-expression, exhaustive-when-expressions -> paragraph 2 -> sentence 9 |
| * control--and-data-flow-analysis, performing-analysis-on-the-control-flow-graph, variable-initialization-analysis -> paragraph 2 -> sentence 1 |
| * control--and-data-flow-analysis, performing-analysis-on-the-control-flow-graph, variable-initialization-analysis -> paragraph 2 -> sentence 3 |
| */ |
| |
| enum class Direction { |
| NORTH, SOUTH, WEST, EAST |
| } |
| |
| fun foo(dir: Direction): Int { |
| val res: Int |
| // See KT-6046: res is always initialized |
| when (dir) { |
| Direction.NORTH -> res = 1 |
| Direction.SOUTH -> res = 2 |
| Direction.WEST -> res = 3 |
| Direction.EAST -> res = 4 |
| } |
| return res |
| } |
