package main
+import "unsafe"
+
type I interface{}
const (
)
var (
- a1 = Int8 * 100 // ERROR "overflow"
+ a1 = Int8 * 100 // ERROR "overflow|cannot convert"
a2 = Int8 * -1 // OK
- a3 = Int8 * 1000 // ERROR "overflow"
- a4 = Int8 * int8(1000) // ERROR "overflow"
- a5 = int8(Int8 * 1000) // ERROR "overflow"
- a6 = int8(Int8 * int8(1000)) // ERROR "overflow"
- a7 = Int8 - 2*Int8 - 2*Int8 // ERROR "overflow"
- a8 = Int8 * Const / 100 // ERROR "overflow"
+ a3 = Int8 * 1000 // ERROR "overflow|cannot convert"
+ a4 = Int8 * int8(1000) // ERROR "overflow|cannot convert"
+ a5 = int8(Int8 * 1000) // ERROR "overflow|cannot convert"
+ a6 = int8(Int8 * int8(1000)) // ERROR "overflow|cannot convert"
+ a7 = Int8 - 2*Int8 - 2*Int8 // ERROR "overflow|cannot convert"
+ a8 = Int8 * Const / 100 // ERROR "overflow|cannot convert"
a9 = Int8 * (Const / 100) // OK
- b1 = Uint8 * Uint8 // ERROR "overflow"
- b2 = Uint8 * -1 // ERROR "overflow"
+ b1 = Uint8 * Uint8 // ERROR "overflow|cannot convert"
+ b2 = Uint8 * -1 // ERROR "overflow|cannot convert"
b3 = Uint8 - Uint8 // OK
- b4 = Uint8 - Uint8 - Uint8 // ERROR "overflow"
- b5 = uint8(^0) // ERROR "overflow"
+ b4 = Uint8 - Uint8 - Uint8 // ERROR "overflow|cannot convert"
+ b5 = uint8(^0) // ERROR "overflow|cannot convert"
b5a = int64(^0) // OK
b6 = ^uint8(0) // OK
b6a = ^int64(0) // OK
- b7 = uint8(Minus1) // ERROR "overflow"
- b8 = uint8(int8(-1)) // ERROR "overflow"
- b8a = uint8(-1) // ERROR "overflow"
+ b7 = uint8(Minus1) // ERROR "overflow|cannot convert"
+ b8 = uint8(int8(-1)) // ERROR "overflow|cannot convert"
+ b8a = uint8(-1) // ERROR "overflow|cannot convert"
b9 byte = (1 << 10) >> 8 // OK
- b10 byte = (1 << 10) // ERROR "overflow"
- b11 byte = (byte(1) << 10) >> 8 // ERROR "overflow"
- b12 byte = 1000 // ERROR "overflow"
- b13 byte = byte(1000) // ERROR "overflow"
- b14 byte = byte(100) * byte(100) // ERROR "overflow"
- b15 byte = byte(100) * 100 // ERROR "overflow"
- b16 byte = byte(0) * 1000 // ERROR "overflow"
+ b10 byte = (1 << 10) // ERROR "overflow|cannot convert"
+ b11 byte = (byte(1) << 10) >> 8 // ERROR "overflow|cannot convert"
+ b12 byte = 1000 // ERROR "overflow|cannot convert"
+ b13 byte = byte(1000) // ERROR "overflow|cannot convert"
+ b14 byte = byte(100) * byte(100) // ERROR "overflow|cannot convert"
+ b15 byte = byte(100) * 100 // ERROR "overflow|cannot convert"
+ b16 byte = byte(0) * 1000 // ERROR "overflow|cannot convert"
b16a byte = 0 * 1000 // OK
- b17 byte = byte(0) * byte(1000) // ERROR "overflow"
+ b17 byte = byte(0) * byte(1000) // ERROR "overflow|cannot convert"
b18 byte = Uint8 / 0 // ERROR "division by zero"
c1 float64 = Big
- c2 float64 = Big * Big // ERROR "overflow"
- c3 float64 = float64(Big) * Big // ERROR "overflow"
- c4 = Big * Big // ERROR "overflow"
+ c2 float64 = Big * Big // ERROR "overflow|cannot convert"
+ c3 float64 = float64(Big) * Big // ERROR "overflow|cannot convert"
+ c4 = Big * Big // ERROR "overflow|cannot convert"
c5 = Big / 0 // ERROR "division by zero"
- c6 = 1000 % 1e3 // ERROR "floating-point % operation|expected integer type"
+ c6 = 1000 % 1e3 // ERROR "invalid operation|expected integer type"
)
func f(int)
f(Bool) // ERROR "convert|wrong type|cannot|incompatible"
}
-const ptr = nil // ERROR "const.*nil"
+const ptr = nil // ERROR "const.*nil|not constant"
+const _ = string([]byte(nil)) // ERROR "is not a? ?constant"
+const _ = uintptr(unsafe.Pointer((*int)(nil))) // ERROR "is not a? ?constant"
+const _ = unsafe.Pointer((*int)(nil)) // ERROR "cannot be nil|invalid constant type|is not a constant|not constant"
+const _ = (*int)(nil) // ERROR "cannot be nil|invalid constant type|is not a constant|not constant"