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Diffstat (limited to 'test/fixedbugs/bug284.go')
-rw-r--r-- | test/fixedbugs/bug284.go | 191 |
1 files changed, 0 insertions, 191 deletions
diff --git a/test/fixedbugs/bug284.go b/test/fixedbugs/bug284.go deleted file mode 100644 index bcf161e3d..000000000 --- a/test/fixedbugs/bug284.go +++ /dev/null @@ -1,191 +0,0 @@ -// errchk $G -e $D/$F.go - -// Copyright 2010 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// Test cases for revised conversion rules. - -package main - -func main() { - type NewInt int - i0 := 0 - var i1 int = 1 - var i2 NewInt = 1 - i0 = i0 - i0 = i1 - i0 = int(i2) - i1 = i0 - i1 = i1 - i1 = int(i2) - i2 = NewInt(i0) - i2 = NewInt(i1) - i2 = i2 - - type A1 [3]int - type A2 [3]NewInt - var a0 [3]int - var a1 A1 - var a2 A2 - a0 = a0 - a0 = a1 - a0 = [3]int(a2) // ERROR "cannot|invalid" - a1 = a0 - a1 = a1 - a1 = A1(a2) // ERROR "cannot|invalid" - a2 = A2(a0) // ERROR "cannot|invalid" - a2 = A2(a1) // ERROR "cannot|invalid" - a2 = a2 - - type S1 struct { - x int - } - type S2 struct { - x NewInt - } - var s0 struct { - x int - } - var s1 S1 - var s2 S2 - s0 = s0 - s0 = s1 - s0 = struct { - x int - }(s2) // ERROR "cannot|invalid" - s1 = s0 - s1 = s1 - s1 = S1(s2) // ERROR "cannot|invalid" - s2 = S2(s0) // ERROR "cannot|invalid" - s2 = S2(s1) // ERROR "cannot|invalid" - s2 = s2 - - type P1 *int - type P2 *NewInt - var p0 *int - var p1 P1 - var p2 P2 - p0 = p0 - p0 = p1 - p0 = (*int)(p2) // ERROR "cannot|invalid" - p1 = p0 - p1 = p1 - p1 = P1(p2) // ERROR "cannot|invalid" - p2 = P2(p0) // ERROR "cannot|invalid" - p2 = P2(p1) // ERROR "cannot|invalid" - p2 = p2 - - type Q1 *struct { - x int - } - type Q2 *S1 - var q0 *struct { - x int - } - var q1 Q1 - var q2 Q2 - var ps1 *S1 - q0 = q0 - q0 = q1 - q0 = (*struct { - x int - })(ps1) // legal because of special conversion exception for pointers - q0 = (*struct { - x int - })(q2) // ERROR "cannot|invalid" - q1 = q0 - q1 = q1 - q1 = Q1(q2) // ERROR "cannot|invalid" - q2 = (*S1)(q0) // legal because of special conversion exception for pointers - q2 = Q2(q1) // ERROR "cannot|invalid" - q2 = q2 - - type F1 func(x NewInt) int - type F2 func(x int) NewInt - var f0 func(x NewInt) int - var f1 F1 - var f2 F2 - f0 = f0 - f0 = f1 - f0 = func(x NewInt) int(f2) // ERROR "cannot|invalid" - f1 = f0 - f1 = f1 - f1 = F1(f2) // ERROR "cannot|invalid" - f2 = F2(f0) // ERROR "cannot|invalid" - f2 = F2(f1) // ERROR "cannot|invalid" - f2 = f2 - - type X1 interface { - f() int - } - type X2 interface { - f() NewInt - } - var x0 interface { - f() int - } - var x1 X1 - var x2 X2 - x0 = x0 - x0 = x1 - x0 = interface { - f() int - }(x2) // ERROR "cannot|need type assertion|incompatible" - x1 = x0 - x1 = x1 - x1 = X1(x2) // ERROR "cannot|need type assertion|incompatible" - x2 = X2(x0) // ERROR "cannot|need type assertion|incompatible" - x2 = X2(x1) // ERROR "cannot|need type assertion|incompatible" - x2 = x2 - - type L1 []int - type L2 []NewInt - var l0 []int - var l1 L1 - var l2 L2 - l0 = l0 - l0 = l1 - l0 = []int(l2) // ERROR "cannot|invalid" - l1 = l0 - l1 = l1 - l1 = L1(l2) // ERROR "cannot|invalid" - l2 = L2(l0) // ERROR "cannot|invalid" - l2 = L2(l1) // ERROR "cannot|invalid" - l2 = l2 - - type M1 map[string]int - type M2 map[string]NewInt - var m0 []int - var m1 L1 - var m2 L2 - m0 = m0 - m0 = m1 - m0 = []int(m2) // ERROR "cannot|invalid" - m1 = m0 - m1 = m1 - m1 = L1(m2) // ERROR "cannot|invalid" - m2 = L2(m0) // ERROR "cannot|invalid" - m2 = L2(m1) // ERROR "cannot|invalid" - m2 = m2 - - type C1 chan int - type C2 chan NewInt - var c0 chan int - var c1 C1 - var c2 C2 - c0 = c0 - c0 = c1 - c0 = chan int(c2) // ERROR "cannot|invalid" - c1 = c0 - c1 = c1 - c1 = C1(c2) // ERROR "cannot|invalid" - c2 = C2(c0) // ERROR "cannot|invalid" - c2 = C2(c1) // ERROR "cannot|invalid" - c2 = c2 - - // internal compiler error (6g and gccgo) - type T interface{} - var _ T = 17 // assignment compatible - _ = T(17) // internal compiler error even though assignment compatible -} |