Russ Cox
a2a7d473f4
gc: more cleanup
...
* disallow surrogate pair runes.
* diagnose impossible type assertions
* eliminate another static buffer.
* do not overflow lexbuf.
* add -u flag to disable package unsafe.
R=ken2
CC=golang-dev
https://golang.org/cl/1619042
2010-06-09 11:00:55 -07:00
Russ Cox
565b5dc076
gc: new typechecking rules
...
* Code for assignment, conversions now mirrors spec.
* Changed some snprint -> smprint.
* Renamed runtime functions to separate
interface conversions from type assertions:
convT2I, assertI2T, etc.
* Correct checking of \U sequences.
Fixes #840 .
Fixes #830 .
Fixes #778 .
R=ken2
CC=golang-dev
https://golang.org/cl/1303042
2010-06-08 18:50:02 -07:00
Ian Lance Taylor
3321470488
Recognize gccgo error message.
...
explicit.go:21:5: error: incompatible types in assignment (need explicit conversion)
explicit.go:26:5: error: incompatible types in assignment (type has no methods)
explicit.go:27:5: error: incompatible types in assignment (need explicit conversion)
explicit.go:30:6: error: incompatible types in assignment (need explicit conversion; missing method ‘N’)
explicit.go:33:7: error: invalid type conversion (need explicit conversion; missing method ‘N’)
explicit.go:36:5: error: incompatible types in assignment
R=rsc
DELTA=1 (0 added, 0 deleted, 1 changed)
OCL=31805
CL=31807
2009-07-17 16:12:29 -07:00
Russ Cox
d436a70193
allow conversion to interface type
...
when implicit assignment would have been okay.
R=ken
OCL=31225
CL=31227
2009-07-06 17:20:48 -07:00
Russ Cox
b9159722dd
add test for yesterday's interface rule change (interface/convert1.go).
...
move interface tests to subdirectory.
R=r
DELTA=1632 (827 added, 804 deleted, 1 changed)
OCL=29181
CL=29191
2009-05-21 13:46:20 -07:00