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Diffstat (limited to '')
| -rw-r--r-- | test/fixedbugs/bug012.go | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/test/fixedbugs/bug012.go b/test/fixedbugs/bug012.go new file mode 100644 index 0000000..38efb6d --- /dev/null +++ b/test/fixedbugs/bug012.go @@ -0,0 +1,26 @@ +// run + +// Copyright 2009 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. + +package main + + +func main() { + var u30 uint64 = 0; + var u31 uint64 = 1; + _, _ = u30, u31; + var u32 uint64 = 18446744073709551615; + var u33 uint64 = +18446744073709551615; + if u32 != (1<<64)-1 { panic("u32\n"); } + if u33 != (1<<64)-1 { panic("u33\n"); } + var i34 int64 = ^0; // note: 2's complement means ^0 == -1 + if i34 != -1 { panic("i34") } +} +/* +bug12.go:5: overflow converting constant to <uint64>UINT64 +bug12.go:6: overflow converting constant to <uint64>UINT64 +bug12.go:7: overflow converting constant to <uint64>UINT64 +bug12.go:8: overflow converting constant to <uint64>UINT64 +*/ |