qbit/go
1
0
Fork 0
mirror of https://github.com/golang/go synced 2024-11-24 19:50:18 -07:00
Code Releases Activity

bug 156

Browse Source 
R=r
OCL=29623
CL=29623
This commit is contained in:
Ken Thompson 2009-05-29 15:34:47 -07:00
parent 1c7bee0567
commit fbcbcdbb1d
3 changed files with 2 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
src/cmd/gc/const.c
View File

@ -568,22 +568,17 @@ unary:
// result will be (a ^ mask) // result will be (a ^ mask)
switch(et) { switch(et) {
default: default:
// signed guys change sign
mpmovecfix(&b, -1); mpmovecfix(&b, -1);
break; break;
case TINT8:
case TINT16:
case TINT32:
case TINT64:
case TINT:
et++; // convert to unsigned
// fallthrough
case TUINT8: case TUINT8:
case TUINT16: case TUINT16:
case TUINT32: case TUINT32:
case TUINT64: case TUINT64:
case TUINT: case TUINT:
case TUINTPTR: case TUINTPTR:
// unsigned guys invert their bits
mpmovefixfix(&b, maxintval[et]); mpmovefixfix(&b, maxintval[et]);
break; break;
} }

0
test/bugs/bug156.go → test/fixedbugs/bug156.go
View File

4
test/golden.out
View File

@ -104,10 +104,6 @@ BUG should compile
5 7 5 7
BUG: should crash BUG: should crash
=========== bugs/bug156.go
bugs/bug156.go:7: constant 18446744073709551615 overflows int64
BUG: bug156
=========== fixedbugs/bug016.go =========== fixedbugs/bug016.go
fixedbugs/bug016.go:7: constant -3 overflows uint fixedbugs/bug016.go:7: constant -3 overflows uint