From 758ff64c69e34965f8af5b2d6ffd65e8d7ab2150 Mon Sep 17 00:00:00 2001 From: Ondřej Surý Date: Mon, 14 Feb 2011 13:23:51 +0100 Subject: Imported Upstream version 2011-02-01.1 --- test/const1.go | 111 +++++++++++++++++++++++++++++---------------------------- 1 file changed, 56 insertions(+), 55 deletions(-) (limited to 'test/const1.go') diff --git a/test/const1.go b/test/const1.go index cf07055cf..67f36e4fd 100644 --- a/test/const1.go +++ b/test/const1.go @@ -6,76 +6,77 @@ package main -type I interface {} +type I interface{} + const ( // assume all types behave similarly to int8/uint8 - Int8 int8 = 101 - Minus1 int8 = -1 - Uint8 uint8 = 102 - Const = 103 + Int8 int8 = 101 + Minus1 int8 = -1 + Uint8 uint8 = 102 + Const = 103 - Float32 float32 = 104.5 - Float float = 105.5 + Float32 float32 = 104.5 + Float64 float64 = 105.5 ConstFloat = 106.5 - Big float64 = 1e300 + Big float64 = 1e300 String = "abc" - Bool = true + Bool = true ) var ( - a1 = Int8 * 100 // ERROR "overflow" - 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" - a9 = Int8 * (Const / 100) // OK + a1 = Int8 * 100 // ERROR "overflow" + 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" + a9 = Int8 * (Const / 100) // OK - b1 = Uint8 * Uint8 // ERROR "overflow" - b2 = Uint8 * -1 // ERROR "overflow" - b3 = Uint8 - Uint8 // OK - b4 = Uint8 - Uint8 - Uint8 // ERROR "overflow" - b5 = uint8(^0) // ERROR "overflow" - b6 = ^uint8(0) // OK - b7 = uint8(Minus1) // ERROR "overflow" - b8 = uint8(int8(-1)) // ERROR "overflow" - b8a = uint8(-1) // ERROR "overflow" - 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" - b16a byte = 0 * 1000 // OK - b17 byte = byte(0) * byte(1000) // ERROR "overflow" - b18 byte = Uint8/0 // ERROR "division by zero" + b1 = Uint8 * Uint8 // ERROR "overflow" + b2 = Uint8 * -1 // ERROR "overflow" + b3 = Uint8 - Uint8 // OK + b4 = Uint8 - Uint8 - Uint8 // ERROR "overflow" + b5 = uint8(^0) // ERROR "overflow" + b6 = ^uint8(0) // OK + b7 = uint8(Minus1) // ERROR "overflow" + b8 = uint8(int8(-1)) // ERROR "overflow" + b8a = uint8(-1) // ERROR "overflow" + 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" + b16a byte = 0 * 1000 // OK + b17 byte = byte(0) * byte(1000) // ERROR "overflow" + 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" - c5 = Big/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" + c5 = Big / 0 // ERROR "division by zero" ) func f(int) func main() { - f(Int8) // ERROR "convert|wrong type|cannot" - f(Minus1) // ERROR "convert|wrong type|cannot" - f(Uint8) // ERROR "convert|wrong type|cannot" - f(Const) // OK - f(Float32) // ERROR "convert|wrong type|cannot" - f(Float) // ERROR "convert|wrong type|cannot" - f(ConstFloat) // ERROR "truncate" - f(ConstFloat - 0.5) // OK - f(Big) // ERROR "convert|wrong type|cannot" - f(String) // ERROR "convert|wrong type|cannot|incompatible" - f(Bool) // ERROR "convert|wrong type|cannot|incompatible" + f(Int8) // ERROR "convert|wrong type|cannot" + f(Minus1) // ERROR "convert|wrong type|cannot" + f(Uint8) // ERROR "convert|wrong type|cannot" + f(Const) // OK + f(Float32) // ERROR "convert|wrong type|cannot" + f(Float64) // ERROR "convert|wrong type|cannot" + f(ConstFloat) // ERROR "truncate" + f(ConstFloat - 0.5) // OK + f(Big) // ERROR "convert|wrong type|cannot" + f(String) // ERROR "convert|wrong type|cannot|incompatible" + f(Bool) // ERROR "convert|wrong type|cannot|incompatible" } -const ptr = nil // ERROR "const.*nil" +const ptr = nil // ERROR "const.*nil" -- cgit v1.2.3