| 1 | package main |
|---|---|
| 2 | |
| 3 | // Tests of 'freevars' query. |
| 4 | // See go.tools/guru/guru_test.go for explanation. |
| 5 | // See freevars.golden for expected query results. |
| 6 | |
| 7 | // TODO(adonovan): it's hard to test this query in a single line of gofmt'd code. |
| 8 | |
| 9 | type T struct { |
| 10 | a, b int |
| 11 | } |
| 12 | |
| 13 | type S struct { |
| 14 | x int |
| 15 | t T |
| 16 | } |
| 17 | |
| 18 | func f(int) {} |
| 19 | |
| 20 | func main() { |
| 21 | type C int |
| 22 | x := 1 |
| 23 | const exp = 6 |
| 24 | if y := 2; x+y+int(C(3)) != exp { // @freevars fv1 "if.*{" |
| 25 | panic("expected 6") |
| 26 | } |
| 27 | |
| 28 | var s S |
| 29 | |
| 30 | for x, y := range "foo" { |
| 31 | println(s.x + s.t.a + s.t.b + x + int(y)) // @freevars fv2 "print.*y." |
| 32 | } |
| 33 | |
| 34 | f(x) // @freevars fv3 "f.x." |
| 35 | |
| 36 | loop: // @freevars fv-def-label "loop:" |
| 37 | for { |
| 38 | break loop // @freevars fv-ref-label "break loop" |
| 39 | } |
| 40 | } |
| 41 |