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constant conversion of int (non-ideal) constant doesn't work

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R=rsc
DELTA=20  (20 added, 0 deleted, 0 changed)
OCL=26054
CL=26062
This commit is contained in:
Robert Griesemer 2009-03-10 16:39:23 -07:00
parent 47ba59ddb0
commit b2e91a9a29
2 changed files with 24 additions and 0 deletions
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19
test/bugs/bug138.go Normal file
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@ -0,0 +1,19 @@
// 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.
// $G $D/$F.go || echo BUG should compile
package main
func main() {
const c int = -1;
var i int = -1;
var xc uint = uint(c); // this does not work
var xi uint = uint(i); // this works
}
/*
bug138.go:8: overflow converting constant to uint
bug138.go:8: illegal combination of literals CONV 7
*/

5
test/golden.out
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@ -154,6 +154,11 @@ bugs/bug137.go:9: break label is not defined: L2
bugs/bug137.go:15: break label is not defined: L4
BUG should compile
=========== bugs/bug138.go
bugs/bug138.go:8: overflow converting constant to uint
bugs/bug138.go:8: illegal combination of literals CONV 7
BUG should compile
=========== fixedbugs/bug016.go
fixedbugs/bug016.go:7: overflow converting constant to uint