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mirror of https://github.com/golang/go synced 2024-11-25 08:37:57 -07:00
Commit Graph

660 Commits

Author SHA1 Message Date
Russ Cox
b7dd312c93 bug170; fix test for bug175
R=ken
OCL=32255
CL=32255
2009-07-27 17:24:07 -07:00
Russ Cox
a587d9a73f multiple return in := bug
R=ken
OCL=32253
CL=32253
2009-07-27 16:59:10 -07:00
Russ Cox
059bbdd340 print(1<<x)
R=ken
OCL=32252
CL=32252
2009-07-27 16:17:09 -07:00
Russ Cox
811e59f2fa named string type bugs
R=ken
OCL=32244
CL=32244
2009-07-27 15:16:28 -07:00
Russ Cox
03b25a92a3 catch
a := true;
	a |= a;
in the front end.

R=ken
OCL=32240
CL=32243
2009-07-27 14:55:14 -07:00
Russ Cox
0b2683d1ee do not insert implicit "return;" in empty function body
R=ken
OCL=32239
CL=32239
2009-07-27 14:36:32 -07:00
Russ Cox
dbba489951 do not echo command in errchk,
so that golden.out does not include
the name of the compiler (which is
arch-specific and shows up in diffs).

R=r,iant
DELTA=3  (0 added, 0 deleted, 3 changed)
OCL=31980
CL=31983
2009-07-21 19:45:06 -07:00
Russ Cox
052a66babd runtime: fix init scheduling bug.
if there is a goroutine waiting to run
and the init goroutine enters a system call,
entersyscall was trying to kick off a new
scheduler for the other goroutine, causing
a panic (new goroutines can't run until main.main).

R=r
DELTA=32  (32 added, 0 deleted, 0 changed)
OCL=31982
CL=31982
2009-07-21 19:43:27 -07:00
Ian Lance Taylor
c9399f13f8 You can't set a fixed array to nil.
R=r
DELTA=12  (12 added, 0 deleted, 0 changed)
OCL=31915
CL=31936
2009-07-21 14:05:21 -07:00
Russ Cox
940e381b75 triple quote
R=ken
OCL=31868
CL=31874
2009-07-20 14:15:36 -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
db508ccbff baby step: const decls can refer to future
consts in the same factored block

	const (
		X = Y;
		Y = 2;
	)

R=ken
OCL=31782
CL=31782
2009-07-17 13:38:16 -07:00
Russ Cox
e52e9ca82e another step toward eliminating forward declarations.
introduce NodeList* type in compiler to replace OLIST.
this clarifies where lists can and cannot occur.
list append and concatenation are now cheap.
the _r rules are gone from yacc.
rev and unrev are gone.
no more lists of lists.

the representation of assignments is a bit clunkier.
split into OAS (1=1) and OAS2 (2 or more on one side).

delete dead chanrecv3 code.

delay construction of func types.

R=ken
OCL=31745
CL=31762
2009-07-17 01:00:44 -07:00
Russ Cox
be16caf872 step toward no function prototypes.
delay evaluation of most types (all but func)
from parse time to type check time.

R=ken
OCL=31585
CL=31585
2009-07-13 23:38:39 -07:00
Russ Cox
e11447f7da bug148.
R=ken
OCL=31582
CL=31582
2009-07-13 23:29:44 -07:00
Russ Cox
7472f4c951 bug168 (dsymonds) + fix
R=ken
OCL=31399
CL=31399
2009-07-09 12:08:50 -07:00
Russ Cox
a1b64821f8 bug167
R=ken
OCL=31295
CL=31295
2009-07-07 11:48:22 -07:00
Russ Cox
80e4a053d7 update tests for new reflect
R=r
DELTA=12  (0 added, 0 deleted, 12 changed)
OCL=31240
CL=31290
2009-07-07 11:04:51 -07:00
Robert Griesemer
985390bc52 bug167: types declared in different scopes should
be independent of each other

R=rsc
DELTA=28  (28 added, 0 deleted, 0 changed)
OCL=31271
CL=31273
2009-07-07 10:42:42 -07:00
Robert Griesemer
f401cb3e75 fix test
R=rsc
DELTA=2  (0 added, 0 deleted, 2 changed)
OCL=31270
CL=31272
2009-07-07 10:30:31 -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
8a1bfe89b2 change bug163 to use actual non-letter in identifier
R=r,iant
DELTA=1  (0 added, 0 deleted, 1 changed)
OCL=31146
CL=31148
2009-07-03 13:33:00 -07:00
Russ Cox
1af3edc37f maps have == so maps should work as map keys.
fix tests of bad map keys to use slices instead.

R=r
DELTA=7  (0 added, 1 deleted, 6 changed)
OCL=31123
CL=31145
2009-07-03 09:45:15 -07:00
Ian Lance Taylor
7ae0c67825 Recognize gccgo error message.
bug022.go:8:13: error: attempt to index object which is not array, string, or map

R=rsc
DELTA=1  (0 added, 0 deleted, 1 changed)
OCL=31082
CL=31089
2009-07-02 15:55:17 -07:00
Ian Lance Taylor
f1428b2910 Recognize gccgo error messages.
(Amusing side note: the GNU coding standards say: Please do
not use the term "illegal" to refer to erroneous input to a
computer program.  Please use "invalid" for this, and reserve
the term "illegal" for activities prohibited by law.)

indirect1.go:35:3: error: argument must be string or array or slice or map
indirect1.go:36:3: error: argument must be string or array or slice or map
indirect1.go:38:3: error: argument must be string or array or slice or map
indirect1.go:41:3: error: argument must be string or array or slice or map
indirect1.go:42:3: error: argument must be string or array or slice or map
indirect1.go:44:3: error: argument must be string or array or slice or map
indirect1.go:55:3: error: argument must be string or array or slice or map
indirect1.go:56:3: error: argument must be string or array or slice or map
indirect1.go:58:3: error: argument must be string or array or slice or map
indirect1.go:61:3: error: argument must be array or slice
indirect1.go:62:3: error: argument must be array or slice
indirect1.go:64:3: error: argument must be array or slice

R=rsc
DELTA=12  (0 added, 0 deleted, 12 changed)
OCL=31081
CL=31088
2009-07-02 15:54:57 -07:00
Russ Cox
5d5904bb4d bug163 bug164 bug166
R=ken
OCL=30889
CL=30889
2009-06-29 17:46:22 -07:00
Russ Cox
df36629d76 bug041 not a bug.
can now forward declare across files

R=r
DELTA=15  (0 added, 15 deleted, 0 changed)
OCL=30873
CL=30880
2009-06-29 17:21:33 -07:00
Russ Cox
3119221ed8 bogus test: planning to allow forward declarations
of structs/interfaces in other files in the package.

R=r
DELTA=12  (0 added, 12 deleted, 0 changed)
OCL=30865
CL=30868
2009-06-29 15:13:18 -07:00
Ian Lance Taylor
6a71f43f82 6g appears to permit semicolons to be omitted after qualified
identifiers.  This is not one of the exceptions permitted by
th spec.

R=ken,rsc
DELTA=11  (11 added, 0 deleted, 0 changed)
OCL=30844
CL=30852
2009-06-29 12:52:08 -07:00
Rob Pike
d330c712c1 Getenv: almost no one wants the error, so make it return a string that may be empty.
Getenverror is the new name for the old routine that returns an error too.

R=rsc
DELTA=35  (7 added, 7 deleted, 21 changed)
OCL=30818
CL=30821
2009-06-26 20:28:41 -07:00
Russ Cox
480f51243c bug165
R=ken
OCL=30783
CL=30783
2009-06-25 21:02:39 -07:00
Russ Cox
cf370a6206 add ./ to imports where necessary
R=r
DELTA=51  (4 added, 4 deleted, 43 changed)
OCL=30759
CL=30778
2009-06-25 20:13:56 -07:00
Rob Pike
7de4883412 cannot have interfaces refer to themselves as map keys
R=rsc
DELTA=11  (11 added, 0 deleted, 0 changed)
OCL=30774
CL=30774
2009-06-25 18:44:28 -07:00
Russ Cox
4c5c0f437f update tests for CL 30586.
won't submit unless 30586 goes in.

R=r
DELTA=94  (65 added, 16 deleted, 13 changed)
OCL=30592
CL=30755
2009-06-25 14:44:09 -07:00
Rob Pike
23d9197160 canonicalize bug122.go
R=rsc
DELTA=6  (1 added, 3 deleted, 2 changed)
OCL=30604
CL=30604
2009-06-22 14:40:08 -07:00
Russ Cox
81be9155b6 test non-trivial conversions and assignments,
named and unnamed.

R=r
DELTA=21  (21 added, 0 deleted, 0 changed)
OCL=30518
CL=30533
2009-06-19 14:00:39 -07:00
Russ Cox
410ba58604 do use $$ in path names, so that multiple
runs on the same machine don't collide.

R=r
DELTA=4  (0 added, 1 deleted, 3 changed)
OCL=30426
CL=30429
2009-06-17 13:21:01 -07:00
Robert Griesemer
fe537dc8d5 `` strings should not accept newlines as characters
R=r
DELTA=17  (17 added, 0 deleted, 0 changed)
OCL=30417
CL=30422
2009-06-17 11:44:51 -07:00
Rob Pike
acaba18bba bug163: ideographs are not letters
also update golden.out from bug162

R=rsc
DELTA=16  (16 added, 0 deleted, 0 changed)
OCL=30298
CL=30324
2009-06-15 21:13:28 -07:00
Russ Cox
bf5c0c957c bug: pointer arithmetic involving large offsets
needs to dereference the base pointer to make
sure it catches nil.

R=r,ken
DELTA=21  (21 added, 0 deleted, 0 changed)
OCL=30083
CL=30101
2009-06-09 09:45:30 -07:00
Russ Cox
3751b259cb bug140 is fixed
R=ken
OCL=29989
CL=29999
2009-06-06 19:28:01 -07:00
Russ Cox
0d2c63a0b9 update golden.out with new compiler errors
R=r
DELTA=2  (0 added, 0 deleted, 2 changed)
OCL=29986
CL=29988
2009-06-06 17:01:14 -07:00
Russ Cox
b014be75d2 fix 386 malloc tests,
detect 386 darwin breakpoint line.

R=r
DELTA=22  (4 added, 0 deleted, 18 changed)
OCL=29929
CL=29944
2009-06-05 10:59:37 -07:00
Rob Pike
6739b8d606 string([]int) is now implemented
R=rsc
DELTA=18  (10 added, 2 deleted, 6 changed)
OCL=29909
CL=29909
2009-06-04 16:51:47 -07:00
Russ Cox
2f2577a4f6 bug161, fixed
R=ken
OCL=29907
CL=29907
2009-06-04 16:18:13 -07:00
Russ Cox
3a0df4c451 more 386 runtime fixes.
can pass many tests;
current stumbling block is an 8l bug.

R=r
DELTA=122  (83 added, 8 deleted, 31 changed)
OCL=29872
CL=29876
2009-06-04 11:16:03 -07:00
Russ Cox
f51ca384eb fix handling of floating point zero constant 0p+0
R=r
DELTA=25  (25 added, 0 deleted, 0 changed)
OCL=29875
CL=29875
2009-06-04 11:06:37 -07:00
Russ Cox
70ce47058e bug in parallel assignment
R=r
DELTA=40  (40 added, 0 deleted, 0 changed)
OCL=29850
CL=29855
2009-06-03 17:26:53 -07:00
Russ Cox
9e0fec9c9c update Go tree to use new syscall package.
R=r
DELTA=713  (109 added, 386 deleted, 218 changed)
OCL=29707
CL=29722
2009-06-01 22:14:39 -07:00
Ken Thompson
c17ce9f94f prevent multiple similar errors
in complex literals. side effect is
fix of error in initializerr.go

R=r
OCL=29667
CL=29667
2009-05-31 13:02:24 -07:00
Russ Cox
ead9f8be3a new 64-bit math test.
allow multiline recipes in run.

R=r
DELTA=712  (708 added, 2 deleted, 2 changed)
OCL=29641
CL=29666
2009-05-31 12:35:11 -07:00
Ian Lance Taylor
8cbb5d03bf Adjust expected errors to work with gccgo.
The change to assign.go is because the gcc testsuite fails to
handle .* in a normal way: it matches against the entire
compiler output, not just a single line.

assign.go:15:6: error: incompatible types in assignment (implicit assignment of 'sync.Mutex' hidden field 'key')
assign.go:19:6: error: incompatible types in assignment (implicit assignment of 'sync.Mutex' hidden field 'key')
assign.go:23:6: error: incompatible types in assignment (implicit assignment of 'sync.Mutex' hidden field 'key')
assign.go:27:6: error: incompatible types in assignment (implicit assignment of 'sync.Mutex' hidden field 'key')

chan/perm.go:14:5: error: incompatible types in assignment
chan/perm.go:15:5: error: incompatible types in assignment
chan/perm.go:16:6: error: incompatible types in assignment
chan/perm.go:17:6: error: incompatible types in assignment
chan/perm.go:24:7: error: invalid send on receive-only channel
chan/perm.go:25:12: error: invalid send on receive-only channel
chan/perm.go:31:4: error: invalid receive on send-only channel
chan/perm.go:32:9: error: invalid receive on send-only channel
chan/perm.go:38:2: error: invalid send on receive-only channel
chan/perm.go:42:2: error: invalid receive on send-only channel

initializerr.go:14:17: error: reference to undefined variable 'X'
initializerr.go:14:19: error: mixture of field and value initializers
initializerr.go:15:26: error: duplicate value for field 'Y'
initializerr.go:16:10: error: too many values in struct composite literal
initializerr.go:18:19: error: index expression is not integer constant
initializerr.go:17:11: error: too many elements in composite literal

R=rsc
DELTA=12  (0 added, 0 deleted, 12 changed)
OCL=29657
CL=29665
2009-05-31 11:18:52 -07:00
Russ Cox
d6a9817051 bug157
R=ken
OCL=29651
CL=29653
2009-05-30 21:18:15 -07:00
Ken Thompson
be63b6dc44 bug 158
R=r
OCL=29646
CL=29646
2009-05-30 17:06:51 -07:00
Robert Griesemer
705f9af38e Replacement for abandoned CL 29626:
bug157 and bug158

R=rsc
DELTA=59  (59 added, 0 deleted, 0 changed)
OCL=29632
CL=29634
2009-05-29 16:43:24 -07:00
Ken Thompson
fbcbcdbb1d bug 156
R=r
OCL=29623
CL=29623
2009-05-29 15:34:47 -07:00
Ken Thompson
1c7bee0567 bug 155
R=r
OCL=29619
CL=29619
2009-05-29 14:42:24 -07:00
Russ Cox
cc7c31baa4 64-bit integer math bugs
R=r
DELTA=46  (46 added, 0 deleted, 0 changed)
OCL=29569
CL=29614
2009-05-29 13:46:43 -07:00
Ken Thompson
3b37b02834 bug 149
R=r
OCL=29612
CL=29612
2009-05-29 13:44:30 -07:00
Russ Cox
5d1d8a8258 integer conversions and test.
R=ken
OCL=29577
CL=29589
2009-05-29 09:17:35 -07:00
Ken Thompson
b3f303ec9a bug 153
R=r
OCL=29479
CL=29479
2009-05-27 18:37:02 -07:00
Russ Cox
18890eebbf fix bug154; tweak bug153 exit status
R=ken
OCL=29448
CL=29448
2009-05-27 10:16:13 -07:00
Robert Griesemer
fec0c01e7f floating point bug
R=rsc
DELTA=35  (35 added, 0 deleted, 0 changed)
OCL=29442
CL=29444
2009-05-27 09:57:44 -07:00
Robert Griesemer
c376d5d7fc bad error message
TBR=rsc
DELTA=14  (14 added, 0 deleted, 0 changed)
OCL=29441
CL=29441
2009-05-27 09:47:13 -07:00
Russ Cox
750a856742 bug151, bug152 -> fixedbugs
R=ken
OCL=29425
CL=29427
2009-05-26 21:11:43 -07:00
Ken Thompson
646927e48a and the golden file
R=r
OCL=29421
CL=29421
2009-05-26 19:58:59 -07:00
Rob Pike
70d711dfb8 bug150 is fixed
R=ken
OCL=29407
CL=29407
2009-05-26 16:06:03 -07:00
Russ Cox
54b0065777 another interface conversion test
R=r
DELTA=21  (21 added, 0 deleted, 0 changed)
OCL=29212
CL=29249
2009-05-22 09:53:37 -07:00
Russ Cox
d33d763781 channel direction tests
(will submit with compiler fixes).

R=r
DELTA=44  (44 added, 0 deleted, 0 changed)
OCL=29211
CL=29248
2009-05-22 09:53:25 -07:00
Russ Cox
c2fa45b973 allow type name as key to accomodate anonymous fields.
update tests.

R=ken
OCL=29207
CL=29207
2009-05-21 16:31:10 -07:00
Russ Cox
d5269d0008 tests for new initializer syntax
R=r
DELTA=79  (79 added, 0 deleted, 0 changed)
OCL=29196
CL=29202
2009-05-21 14:46:13 -07:00
Russ Cox
8b6b380605 stricter rules for assignment.
when assigning a multifield object
(structs or arrays of structs) they
must not contain any fields that could
not be assigned individually.

R=ken
OCL=29192
CL=29194
2009-05-21 14:06:24 -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
Russ Cox
2da5022bcf change representation of interface values.
this is not a user-visible change.

before, all interface values were

	struct Itype {
		Sigt *type;
		Sigi *inter;
		void *method[n];
	}

	struct Iface {
		void *addr;
		Itype *itype;
	}

the itype is basically a vtable, but it's unnecessary
if the static type is interface{ }.
for interface values with static type empty, the
new representation is

	struct Eface {
		void *addr;
		Sigt *type;
	}

this complicates the code somewhat, but
it reduces the number of Itypes that
have to be computed and cached,
it opens up opportunities to avoid function
calls in a few common cases,
and it will make it possible to lay out
interface{} values at compile time,
which i think i'll need for the new reflection.

R=ken
OCL=28701
CL=29121
2009-05-20 14:57:55 -07:00
Ian Lance Taylor
bc5620c2e0 Match gccgo error messages.
bug117.go:13:12: error: reference to undefined field or method

import1.go:9:2: error: redefinition of '.main.bufio'
import1.go:8:2: note: previous definition of '.main.bufio' was here
import1.go:9:2: error: incompatible imported type 'bufio.Error'

interface9.go:25:5: error: incompatible types in assignment (method P requires a pointer)
interface9.go:30:5: error: incompatible types in assignment (method P requires a pointer)

R=rsc
DELTA=5  (0 added, 0 deleted, 5 changed)
OCL=29044
CL=29055
2009-05-19 15:23:43 -07:00
Ian Lance Taylor
49fceff6af Don't bother to import "os" just so that we can call
os.Exit(0) at the end of main.

R=rsc
DELTA=6  (0 added, 6 deleted, 0 changed)
OCL=28967
CL=28969
2009-05-16 23:12:28 -07:00
Russ Cox
a2ea790b1b bug152: literal []slice{ } as range expression
R=ken
OCL=28918
CL=28918
2009-05-15 13:17:07 -07:00
Ian Lance Taylor
025506d0a3 A comparison of two values with a type equivalent to string
gives an type mismatch error, although both values appear to
have the same type.

R=ken,rsc
DELTA=23  (23 added, 0 deleted, 0 changed)
OCL=28786
CL=28805
2009-05-14 06:25:40 -07:00
Russ Cox
7cf30cd49e bug150
R=ken
OCL=28785
CL=28785
2009-05-13 18:05:27 -07:00
Russ Cox
c7d30bceb2 describe each interface test
R=r
DELTA=20  (20 added, 0 deleted, 0 changed)
OCL=28707
CL=28716
2009-05-12 16:09:47 -07:00
Russ Cox
28516d4c78 update reflect for upcoming interface representation change.
test case for new change.

both work with the current compiler too.

R=r
DELTA=150  (145 added, 2 deleted, 3 changed)
OCL=28703
CL=28715
2009-05-12 16:08:16 -07:00
Russ Cox
3619f1ea6a change utf8.FullRuneInString and utf8.DecodeRuneInString
to use single string argument instead of string, index.

R=r
DELTA=136  (9 added, 7 deleted, 120 changed)
OCL=28642
CL=28644
2009-05-11 14:10:34 -07:00
Russ Cox
9a861b6aaa check for redeclaration of package name
R=r
DELTA=10  (10 added, 0 deleted, 0 changed)
OCL=28585
CL=28591
2009-05-08 16:40:55 -07:00
Russ Cox
917aa35f8f implications of stricter type equality:
if both types are named, they must be
the same type (arising from the same
declaration).

R=r,gri
DELTA=44  (21 added, 4 deleted, 19 changed)
OCL=28436
CL=28577
2009-05-08 15:40:14 -07:00
Russ Cox
918afd9491 move things out of sys into os and runtime
R=r
OCL=28569
CL=28573
2009-05-08 15:21:41 -07:00
Rob Pike
c367d1b789 Move sys.Reflect and sys.Unreflect into unsafe.
R=rsc
DELTA=19  (4 added, 5 deleted, 10 changed)
OCL=28563
CL=28566
2009-05-08 14:57:56 -07:00
Robert Griesemer
b3b3e0da94 conversion bug
R=r
DELTA=24  (24 added, 0 deleted, 0 changed)
OCL=28451
CL=28508
2009-05-08 09:58:25 -07:00
Russ Cox
9ab8129ebe test of struct with embedded interface.
also tests method calls on ptr to interface value.

R=r
DELTA=74  (74 added, 0 deleted, 0 changed)
OCL=28419
CL=28424
2009-05-07 13:43:00 -07:00
Russ Cox
b5e212ffdd 6g: error messages
replace "shape error across CALL" with more information.

x.go:7: not enough arguments to CALL
	a int, b int
	int
x.go:10: assignment count mismatch: 3 = 2
x.go:12: too many arguments to RETURN
	[no arguments expected]
	int, int, int

also leave type alone after conversion failure,
for later errors:

bug049.go:6: cannot convert nil constant to string
bug049.go:6: illegal types for operand: EQ
	string
	nil		# this used to be blank

R=ken
OCL=28405
CL=28407
2009-05-07 10:29:35 -07:00
Russ Cox
e508c55760 interface method tests
R=r
DELTA=134  (134 added, 0 deleted, 0 changed)
OCL=28373
CL=28380
2009-05-06 17:05:55 -07:00
Ken Thompson
876c637e42 added a distinguishing string to the error prints
R=r
OCL=28321
CL=28357
2009-05-06 12:43:09 -07:00
Ken Thompson
c4de24981a signs on div and mod
R=r
OCL=28319
CL=28319
2009-05-05 21:19:58 -07:00
Robert Griesemer
cc35ca529b wrong type used for dynamic type test
R=r
DELTA=40  (40 added, 0 deleted, 0 changed)
OCL=28308
CL=28311
2009-05-05 17:05:58 -07:00
Russ Cox
b8dd218e2e bug117 is fixed in 6g; now an errchk
R=r
DELTA=42  (20 added, 22 deleted, 0 changed)
OCL=28295
CL=28295
2009-05-05 13:41:46 -07:00
Russ Cox
21c9f82f40 update convlit.go to current spec
R=r
DELTA=17  (2 added, 9 deleted, 6 changed)
OCL=28286
CL=28286
2009-05-05 11:23:39 -07:00
Ian Lance Taylor
be827826ef Verify that a send on a sychronous channel waits until the
value has been received.  This failed with gccgo before
today.

R=ken,r
DELTA=18  (18 added, 0 deleted, 0 changed)
OCL=28185
CL=28190
2009-05-02 12:47:33 -07:00
Russ Cox
83e976d53e bug146: array/slice conversion before I left missed conversions
R=ken
OCL=28120
CL=28124
2009-04-30 13:49:58 -07:00
Ian Lance Taylor
625866a977 Conversion from array to slices should work like assignment:
you should be able to convert a pointer to an array to a
slice, you should not be able to convert an array to a slice.
Currently 6g works the other way around.

R=ken,rsc
DELTA=17  (17 added, 0 deleted, 0 changed)
OCL=28033
CL=28067
2009-04-29 20:15:59 -07:00
Ken Thompson
91ce0ef8f3 bug 139
R=r
OCL=27987
CL=27987
2009-04-28 13:52:56 -07:00
Ken Thompson
f2714e38a4 bug131 has been fixed with no change
R=r
OCL=27980
CL=27980
2009-04-28 13:04:01 -07:00
Ken Thompson
ad36c39211 bug 145
R=r
OCL=27979
CL=27979
2009-04-28 12:28:31 -07:00
Ian Lance Taylor
905338a845 Recognize gcco error messages.
declbad.go:15:3: error: variables redeclared but no variable is new
declbad.go:20:3: error: redefinition of 'f'
declbad.go:19:3: note: previous definition of 'f' was here
declbad.go:25:3: error: redefinition of 'i'
declbad.go:24:3: note: previous definition of 'i' was here
declbad.go:30:3: error: variables redeclared but no variable is new
declbad.go:35:3: error: redefinition of 'i'
declbad.go:34:3: note: previous definition of 'i' was here
declbad.go:40:3: error: variables redeclared but no variable is new
declbad.go:45:3: error: variables redeclared but no variable is new

R=r
DELTA=10  (0 added, 0 deleted, 10 changed)
OCL=27934
CL=27957
2009-04-28 07:16:03 -07:00
Robert Griesemer
eaba458ee6 cannot declare a variable in new scope with same name as type in outer scope
(same as bug144.go but for types instead of constants)

TBR=ken
DELTA=17  (17 added, 0 deleted, 0 changed)
OCL=27855
CL=27855
2009-04-25 13:41:56 -07:00
Ken Thompson
b03b541b7a recognize a defined constant
as a new name in a later declaration
(bug 144)

R=r
OCL=27850
CL=27850
2009-04-24 16:43:31 -07:00
Robert Griesemer
516bf6535c - cannot declare local variable named like a constant in outer scope
- submitted per discussion w/ ken

TBR=ken
DELTA=25  (25 added, 0 deleted, 0 changed)
OCL=27824
CL=27826
2009-04-23 21:54:07 -07:00
David Symonds
2f8a2dc193 Extend fixedbugs/bug143.go with function return values,
as a regression test for the fix made in s2/27706.

R=r
APPROVED=r
DELTA=14  (13 added, 0 deleted, 1 changed)
OCL=27707
CL=27709
2009-04-21 20:26:26 -07:00
Rob Pike
227fe8c530 bug143 is fixed
R=dsymonds
DELTA=58  (26 added, 32 deleted, 0 changed)
OCL=27698
CL=27698
2009-04-21 18:11:34 -07:00
Rob Pike
5689e6472c update golden for bug 143
R=dsymonds
DELTA=6  (6 added, 0 deleted, 0 changed)
OCL=27654
CL=27654
2009-04-21 00:05:19 -07:00
David Symonds
d5fa81e1a9 Add bug143 to demonstrate bug with "v, ok :=" on pointers to maps.
R=r
APPROVED=r
DELTA=26  (26 added, 0 deleted, 0 changed)
OCL=27651
CL=27651
2009-04-20 21:03:38 -07:00
Robert Griesemer
0dd5be48aa missing '}' (found by pretty)
R=r
DELTA=1  (1 added, 0 deleted, 0 changed)
OCL=27633
CL=27639
2009-04-20 15:23:21 -07:00
Rob Pike
f1820b50ff typo in message
R=ken
OCL=27621
CL=27621
2009-04-19 21:12:48 -07:00
Rob Pike
f83f245c8c add another test to decl to see that result vars are redeclarable.
R=ken
OCL=27620
CL=27620
2009-04-19 21:12:13 -07:00
Rob Pike
549a60046b tests for redeclaration in :=
R=ken
DELTA=71  (71 added, 0 deleted, 0 changed)
OCL=27616
CL=27616
2009-04-18 17:21:00 -07:00
Rob Pike
aaf63f8d06 Step 1 of the Big Error Shift: make os.Error an interface and replace *os.Errors with os.Errors.
lib/template updated to use new setup; its clients also updated.

Step 2 will make os's error support internally much cleaner.

R=rsc
OCL=27586
CL=27586
2009-04-17 00:08:24 -07:00
Russ Cox
e2bf22715d make string take []byte only, so have to use *[10]byte to convert
R=r
DELTA=4  (0 added, 0 deleted, 4 changed)
OCL=27578
CL=27584
2009-04-16 23:07:15 -07:00
Russ Cox
1f6463f823 Convert go tree to hierarchical pkg directory:
import (
		"vector" -> "container/vector"
		"ast" -> "go/ast"
		"sha1" -> "hash/sha1"
		etc.
	)

and update Makefiles.  Because I did the conversion
semi-automatically, I sorted all the import blocks
as a post-processing.  Some files have therefore
changed that didn't strictly need to.

Rename local packages to lower case.
The upper/lower distinction doesn't work on OS X
and complicates the "single-package directories
with the same package name as directory name"
heuristic used by gobuild and godoc to create
the correlation between source and binary locations.
Now that we have a plan to avoid globally unique
names, the upper/lower is unnecessary.

The renamings will cause trouble for a few users,
but so will the change in import paths.
This way, the two maintenance fixes are rolled into
one inconvenience.

R=r
OCL=27573
CL=27575
2009-04-16 20:52:37 -07:00
Russ Cox
60ce95d7a1 code changes for array conversion.
as a reminder, the old conversion
was that you could write

	var arr [10]byte;
	var slice []byte;
	slice = arr;

but now you have to write

	slice = &arr;

the change eliminates an implicit &, so that
the only implicit &s left are in the . operator
and in string(arr).

also, removed utf8.EncodeRuneToString
in favor of string(rune).

R=r
DELTA=83  (1 added, 23 deleted, 59 changed)
OCL=27531
CL=27534
2009-04-15 20:27:45 -07:00
Russ Cox
a62467af93 fix stringrange test
R=ken
OCL=27353
CL=27353
2009-04-13 05:31:44 -07:00
Rob Pike
54ec719391 fix string range to have full unicode range (up to 10FFFF).
add test for string range.

test has minor failure: after loop the index == len(s); should be len(s)-1
in this case.  according to spec, vars are left at position at last
iteration.

R=ken,rsc
DELTA=259  (161 added, 96 deleted, 2 changed)
OCL=27343
CL=27343
2009-04-12 17:01:17 -07:00
Rob Pike
72d867660d bug142 is fixed
R=rsc
OCL=27331
CL=27331
2009-04-10 17:58:10 -07:00
Russ Cox
78edbfdcf4 test for new string bug
TBR=r
OCL=27306
CL=27306
2009-04-10 06:22:41 -07:00
Rob Pike
7d6c0018fb messages changed; updated golden.out for bug037
R=rsc
OCL=27248
CL=27248
2009-04-08 23:34:44 -07:00
Russ Cox
b8035ab5a5 bug142
R=ken
OCL=27202
CL=27202
2009-04-07 23:30:59 -07:00
Russ Cox
3067781ab9 func f() (int, int);
x := f();

used to give
	fatal error: dowidth fn struct struct { int; int }

now gives
	assignment count mismatch: 1 = 2

R=ken
OCL=27198
CL=27201
2009-04-07 22:20:37 -07:00
Rob Pike
a888d4d233 not a bug by current understanding, so delete this file.
6g says: bug138.go:8: constant -1 overflows uint
gccgo says: bug138.go:8:16: error: integer constant overflow

R=rsc
DELTA=19  (0 added, 19 deleted, 0 changed)
OCL=27099
CL=27149
2009-04-07 00:15:49 -07:00
Russ Cox
4b536c1e07 test for and fix bug involving reflect v.Interface() and ==.
R=r
DELTA=156  (149 added, 2 deleted, 5 changed)
OCL=26973
CL=26973
2009-03-31 17:33:04 -07:00
Russ Cox
a99a7f60c3 tests changed - throw calls panic directly now
instead of dereferencing nil, so no more SIGSEGVs.

R=r
DELTA=28  (0 added, 14 deleted, 14 changed)
OCL=26881
CL=26881
2009-03-30 00:28:08 -07:00
Ken Thompson
a805e54a38 golden
R=r
OCL=26699
CL=26699
2009-03-24 16:47:33 -07:00
Ken Thompson
b8be809c10 ^ type(const) now inverts "enough" bits
^ signed(const) becomes illegal
^ unsigned(const) becomes legal

R=r
OCL=26697
CL=26697
2009-03-24 16:40:38 -07:00
Russ Cox
13584f4a23 add test for close/closed, fix a few implementation bugs.
R=ken
OCL=26664
CL=26664
2009-03-23 18:50:35 -07:00
Russ Cox
86145611b0 allow range on nil maps
R=ken
OCL=26663
CL=26663
2009-03-23 18:32:37 -07:00
Rob Pike
7525e085d2 bug141 is fixed
R=ken
DELTA=56  (26 added, 30 deleted, 0 changed)
OCL=26628
CL=26628
2009-03-22 21:02:17 -07:00
Ian Lance Taylor
90943c8ee4 Test that interfaces work in type switches.
R=ken,rsc
DELTA=30  (30 added, 0 deleted, 0 changed)
OCL=26599
CL=26604
2009-03-20 16:30:54 -07:00
Russ Cox
54aa835b44 range over channels.
also fix multiple-evaluation bug in range over arrays.

R=ken
OCL=26576
CL=26576
2009-03-20 11:32:58 -07:00
Ian Lance Taylor
386845b23f Match gccgo error messages.
bug090.go:41:6: error: floating point constant truncated to integer
bug090.go:32:6: error: floating point constant truncated to integer
bug090.go:34:14: error: floating point constant truncated to integer
bug090.go:37:5: error: incompatible types in assignment
bug090.go:40:5: error: incompatible types in assignment

R=rsc
DELTA=2  (0 added, 0 deleted, 2 changed)
OCL=26564
CL=26574
2009-03-20 10:34:46 -07:00
Ian Lance Taylor
8b3df525a2 Modify error regexps to match gccgo error messages.
const1.go:23:13: error: integer constant overflow
const1.go:25:13: error: integer constant overflow
const1.go:26:14: error: integer constant overflow
const1.go:27:18: error: integer constant overflow
const1.go:28:19: error: integer constant overflow
const1.go:29:16: error: integer constant overflow
const1.go:29:25: error: integer constant overflow
const1.go:30:13: error: integer constant overflow
const1.go:33:14: error: integer constant overflow
const1.go:34:14: error: integer constant overflow
const1.go:36:22: error: integer constant overflow
const1.go:37:7: error: integer constant overflow
const1.go:38:8: error: integer constant overflow
const1.go:39:7: error: integer constant overflow
const1.go:40:7: error: integer constant overflow
const1.go:41:8: error: integer constant overflow
const1.go:44:23: error: integer constant overflow
const1.go:46:13: error: integer constant overflow
const1.go:47:24: error: integer constant overflow
const1.go:48:24: error: integer constant overflow
const1.go:49:22: error: integer constant overflow
const1.go:51:23: error: integer constant overflow
const1.go:52:19: error: division by zero
const1.go:58:11: error: division by zero
const1.go:43:17: error: integer constant overflow
const1.go:45:13: error: integer constant overflow
const1.go:55:19: error: floating point overflow
const1.go:56:28: error: floating point overflow
const1.go:57:11: error: floating point overflow
const1.go:64:2: error: argument 0 has wrong type
const1.go:65:2: error: argument 0 has wrong type
const1.go:66:2: error: argument 0 has wrong type
const1.go:68:2: error: argument 0 has wrong type
const1.go:69:2: error: argument 0 has wrong type
const1.go:70:4: error: floating point constant truncated to integer
const1.go:72:2: error: argument 0 has wrong type
const1.go:73:2: error: argument 0 has wrong type
const1.go:74:2: error: argument 0 has wrong type

R=rsc
DELTA=34  (0 added, 0 deleted, 34 changed)
OCL=26560
CL=26560
2009-03-19 17:33:28 -07:00
Rob Pike
08eeb2535d simplify test to eliminate now-deprecated forms of switch.
R=rsc
DELTA=76  (0 added, 63 deleted, 13 changed)
OCL=26439
CL=26490
2009-03-18 14:05:05 -07:00
Ken Thompson
1cdcfda140 remove assignment cases from switch
R=r
OCL=26480
CL=26480
2009-03-18 12:13:42 -07:00
Rob Pike
bd3c478f93 add value checks to the other switch - should have done this in prior round
R=rsc
OCL=26438
CL=26438
2009-03-17 20:57:54 -07:00
Rob Pike
bcb464d221 add test for type switches
R=rsc
DELTA=169  (169 added, 0 deleted, 0 changed)
OCL=26433
CL=26437
2009-03-17 20:55:42 -07:00
Ian Lance Taylor
bd64e81041 Recognize gccgo error message.
const2.go:7:9: error: expected '='

Uses '.' to recognize the quotation marks, as the actual
characters printed depend on the user's locale.

R=rsc
DELTA=1  (0 added, 0 deleted, 1 changed)
OCL=26360
CL=26373
2009-03-16 21:48:07 -07:00
Ian Lance Taylor
1e39143966 Don't try to define the same label twice, as that produces a
label redefinition error.

R=gri
DELTA=6  (0 added, 0 deleted, 6 changed)
OCL=26357
CL=26372
2009-03-16 21:47:38 -07:00
Robert Griesemer
5a27079801 spec and implementation disagree with respect to label declarations
R=rsc
DELTA=19  (19 added, 0 deleted, 0 changed)
OCL=26284
CL=26336
2009-03-16 11:21:58 -07:00
Robert Griesemer
b260916a55 internal compiler error
R=rsc
DELTA=18  (18 added, 0 deleted, 0 changed)
OCL=26266
CL=26266
2009-03-13 14:14:50 -07:00
Russ Cox
5fbadf0bc3 warn -> yyerror in mparith.
close two more bugs.

R=ken
OCL=26226
CL=26226
2009-03-12 19:57:30 -07:00
Russ Cox
8f194bf5ff make 6g constants behave as ken proposes. (i hope.)
various bug fixes and tests involving constants.

test/const1.go is the major new test case.

R=ken
OCL=26216
CL=26224
2009-03-12 19:04:38 -07:00
Ken Thompson
767845b6fa bug 125
R=r
OCL=26146
CL=26146
2009-03-11 17:37:04 -07:00
Ken Thompson
48f6b516e2 bug 137
R=r
OCL=26142
CL=26142
2009-03-11 16:25:45 -07:00
Russ Cox
4eb7ceba58 complain when trying to put T into an interface
if T has pointer methods.  this is just a heuristic
but it catches the problem robert ran into and
lets me put the larger interface issues aside for
now.  found one bug in pretty.

R=ken
OCL=26141
CL=26141
2009-03-11 16:06:17 -07:00
Ken Thompson
d27e9f528d bug086
R=r
OCL=26090
CL=26090
2009-03-10 19:16:31 -07:00