diff options
Diffstat (limited to 'test/cmp.go')
| -rw-r--r-- | test/cmp.go | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/test/cmp.go b/test/cmp.go index 73de502f3..80d1bf699 100644 --- a/test/cmp.go +++ b/test/cmp.go @@ -35,6 +35,10 @@ func istrue(b bool) { type T *int +type X int + +func (X) x() {} + func main() { var a []int var b map[string]int @@ -129,6 +133,44 @@ func main() { panic("bad m[c]") } + // interface comparisons (issue 7207) + { + type I1 interface { + x() + } + type I2 interface { + x() + } + a1 := I1(X(0)) + b1 := I1(X(1)) + a2 := I2(X(0)) + b2 := I2(X(1)) + a3 := I1(a2) + a4 := I2(a1) + var e interface{} = X(0) + a5 := e.(I1) + a6 := e.(I2) + isfalse(a1 == b1) + isfalse(a1 == b2) + isfalse(a2 == b1) + isfalse(a2 == b2) + istrue(a1 == a2) + istrue(a1 == a3) + istrue(a1 == a4) + istrue(a1 == a5) + istrue(a1 == a6) + istrue(a2 == a3) + istrue(a2 == a4) + istrue(a2 == a5) + istrue(a2 == a6) + istrue(a3 == a4) + istrue(a3 == a5) + istrue(a3 == a6) + istrue(a4 == a5) + istrue(a4 == a6) + istrue(a5 == a6) + } + // non-interface comparisons { c := make(chan int) @@ -387,6 +429,23 @@ func main() { isfalse(iz != x) } + // named booleans + { + type mybool bool + var b mybool + + type T struct{ data [20]byte } + var x, y T + b = x == y + istrue(x == y) + istrue(bool(b)) + + m := make(map[string][10]interface{}) + b = m["x"] == m["y"] + istrue(m["x"] == m["y"]) + istrue(bool(b)) + } + shouldPanic(p1) shouldPanic(p2) shouldPanic(p3) |