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Commit Graph

2600 Commits

Author SHA1 Message Date
Russ Cox
769919c4ee better error message + line numbers
package main
func main() {
       var x interface{};
       switch x {
       case 41:
       case "b":
       }
}

before:
x.go:5: fatal error: exprcmp

now:
x.go:5: illegal types for operand: EQ
	interface { }
	int
x.go:6: illegal types for operand: EQ
	interface { }
	string

R=ken
OCL=31217
CL=31219
2009-07-06 16:05:48 -07:00
Russ Cox
4793400bd1 new reflect library data structures and code declarations
* use structs instead of interfaces
  * compiler lays out data structures ahead of time,
    so no more parsing of strings.
  * unified reflect data structures with interface
    runtime data structures.
  * richer data structures should enable reflection
    on chans and maps, but not implemented here.

R=r,iant
DELTA=1179  (1179 added, 0 deleted, 0 changed)
OCL=31107
CL=31213
2009-07-06 15:34:04 -07:00
Rob Pike
eaf6a344b7 a few edits and simplifications.
R=rsc
DELTA=248  (40 added, 108 deleted, 100 changed)
OCL=31211
CL=31211
2009-07-06 15:15:56 -07:00
Robert Griesemer
4f40f5eaab - bug fix: do not strip lower-case parameter and result names in signatures
- display: show '...' if a struct/interface has fields/methods removed; show
  struct/interface w/o {}'s if all fields/methods were removed; and show the
  {}'s if the struct/interface was empty to begin with

R=rsc
DELTA=41  (36 added, 0 deleted, 5 changed)
OCL=31201
CL=31204
2009-07-06 11:39:48 -07:00
Rob Pike
d3a2925bb2 catch corruption - avoid crash
R=rsc
DELTA=4  (4 added, 0 deleted, 0 changed)
OCL=31192
CL=31198
2009-07-06 10:58:55 -07:00
Robert Griesemer
deb954772d - ast.FilterExports: strips all non-exported nodes from an AST
- use FilterExports instead of the various predicates in printer.go and doc.go
  which simplifies a lot of code and makes it easier to deal with complex cases

R=rsc
DELTA=445  (197 added, 190 deleted, 58 changed)
OCL=31110
CL=31196
2009-07-06 10:37:33 -07:00
Kai Backman
cd4aab62e3 sudoaddable odot
R=rsc
APPROVED=rsc
DELTA=7  (0 added, 1 deleted, 6 changed)
OCL=31189
CL=31191
2009-07-06 09:23:41 -07:00
Russ Cox
6da41be2d3 fix float32 comparison. was doing l op l instead of l op r.
R=ken
OCL=31190
CL=31190
2009-07-06 09:05:33 -07:00
Kai Backman
86987055a3 agen, sgen, cgen_callret, cgen_asop, D_ADDR handling, gmove
8bit and 16bit, some optoas, replaced Addr.index with
Addr.name

empty function compiles, mutex compiles

R=rsc
APPROVED=rsc
DELTA=908  (83 added, 41 deleted, 784 changed)
OCL=31127
CL=31188
2009-07-06 06:42:37 -07:00
Kai Backman
a7735f8a16 fixed bug that cause -g to segfault
R=rsc
APPROVED=rsc
DELTA=48  (30 added, 16 deleted, 2 changed)
OCL=31152
CL=31187
2009-07-06 06:36:25 -07:00
David Symonds
c1edbe9a10 Remove assumption about google.com being the default search domain.
R=rsc
APPROVED=rsc
DELTA=1  (0 added, 0 deleted, 1 changed)
OCL=31151
CL=31168
2009-07-05 15:00:11 -07:00
Ken Thompson
6bb3c48d3d another seg fault
R=r
OCL=31156
CL=31156
2009-07-04 13:59:08 -07:00
Russ Cox
db312fa8de bug163
R=ken
OCL=31149
CL=31149
2009-07-03 13:34:05 -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
Rob Pike
3dab3e65d8 put gob into the standard build
R=rsc
DELTA=77  (76 added, 0 deleted, 1 changed)
OCL=31147
CL=31147
2009-07-03 12:54:59 -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
Russ Cox
75fe1303c1 maps have == so maps are okay as map keys.
alignment issue is fixed.

R=ken
OCL=31124
CL=31144
2009-07-03 09:44:59 -07:00
Kai Backman
84ded32817 sys.cas for mutex
R=rsc
APPROVED=rsc
DELTA=28  (28 added, 0 deleted, 0 changed)
OCL=31128
CL=31130
2009-07-02 22:05:06 -07:00
Kai Backman
84ef63b9d5 minor comment and debug flag for dumping all oplooks.
R=rsc
APPROVED=rsc
DELTA=4  (0 added, 0 deleted, 4 changed)
OCL=31016
CL=31126
2009-07-02 21:35:39 -07:00
Russ Cox
29aa3ffbf6 move Structrnd to runtime.h
R=ken
OCL=31125
CL=31125
2009-07-02 21:25:46 -07:00
Rob Pike
265674fa57 slices
R=rsc
DELTA=59  (44 added, 13 deleted, 2 changed)
OCL=31105
CL=31105
2009-07-02 18:02:42 -07:00
Rob Pike
c1fc4c8f37 indirection on array elements.
R=rsc
DELTA=57  (34 added, 10 deleted, 13 changed)
OCL=31098
CL=31101
2009-07-02 17:21:48 -07:00
Russ Cox
b5666a123a add Uitoa etc.
R=r
DELTA=113  (89 added, 9 deleted, 15 changed)
OCL=31087
CL=31096
2009-07-02 16:57:46 -07:00
Rob Pike
0c33d4353e arrays, not slices, and only with non-pointer elements.
(actually slices encode but do not decode yet)

R=rsc
DELTA=221  (82 added, 65 deleted, 74 changed)
OCL=31095
CL=31095
2009-07-02 16:43:46 -07:00
Rob Pike
29e6eb21ec make a description of the slice header public
R=rsc
DELTA=18  (3 added, 0 deleted, 15 changed)
OCL=31086
CL=31094
2009-07-02 16:28:04 -07:00
Russ Cox
c7a9d9818a fix atoi test
R=r
DELTA=28  (5 added, 0 deleted, 23 changed)
OCL=31093
CL=31093
2009-07-02 16:24:44 -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
Robert Griesemer
b70563aa0a - store trailing comments after top-level declarations in ast
- remove a test case w/ syntax errors from test suite

R=rsc
DELTA=104  (44 added, 5 deleted, 55 changed)
OCL=31078
CL=31085
2009-07-02 15:38:36 -07:00
Rob Pike
77baac11e1 encode and decode for nested structures.
fix a bug in delta encoding: only update the delta-base if something is marshaled.

R=rsc
DELTA=154  (94 added, 56 deleted, 4 changed)
OCL=31069
CL=31071
2009-07-02 13:43:47 -07:00
Rob Pike
1ca1e1befa encoders and decoders for string, []uint8
R=rsc
DELTA=165  (145 added, 6 deleted, 14 changed)
OCL=31051
CL=31056
2009-07-02 11:21:01 -07:00
Rob Pike
519a70da54 fix bug in $GOROOT handling: error calling Getenv.
R=gri
OCL=31047
CL=31047
2009-07-02 09:47:25 -07:00
Rob Pike
22b93dfb5c now that we have a separate indirection test, simplify the scalar tests.
R=rsc
DELTA=562  (8 added, 424 deleted, 130 changed)
OCL=31039
CL=31045
2009-07-02 09:22:38 -07:00
Rob Pike
671f807e2e simplify decoders. error checking is done higher up.
if there is an error, we will write one more value into the struct but in return
we do fewer tests in the decode.

R=rsc
DELTA=56  (0 added, 42 deleted, 14 changed)
OCL=31041
CL=31044
2009-07-02 09:22:30 -07:00
Rob Pike
c0271c4bc2 fix bug in decoders: got indirection wrong when allocation not required.
write indirection test.

next step: cut down scalar tests since indirection is centralized.

R=rsc
DELTA=114  (83 added, 3 deleted, 28 changed)
OCL=31020
CL=31037
2009-07-02 08:21:42 -07:00
Rob Pike
b1e64585b6 move dereference code out of the ops and into the interpreter loops.
R=rsc
DELTA=574  (40 added, 149 deleted, 385 changed)
OCL=31017
CL=31019
2009-07-01 23:04:27 -07:00
Rob Pike
c701af8c80 Encode and decode engines for gobs.
R=rsc
DELTA=468  (292 added, 18 deleted, 158 changed)
OCL=31008
CL=31012
2009-07-01 18:25:13 -07:00
Russ Cox
a439f66228 add test, fix bug: structs that differ in their
first field were not being handled correctly
because the visited map did not include the type.

R=r
OCL=31006
CL=31006
2009-07-01 16:45:09 -07:00
David Symonds
25706fec19 Fix a doc typo.
R=rsc
APPROVED=rsc
DELTA=1  (0 added, 0 deleted, 1 changed)
OCL=30967
CL=30990
2009-07-01 15:07:20 -07:00
Russ Cox
55e790a160 clean up some BUG/TODO in go code
R=r
DELTA=23  (1 added, 12 deleted, 10 changed)
OCL=30957
CL=30980
2009-07-01 07:32:04 -07:00
Russ Cox
20cfa4a568 change alignment rules: roll receiver into
input parameters, move output parameters
into their own struct.

R=ken
OCL=30954
CL=30966
2009-06-30 20:02:07 -07:00
Russ Cox
150a64572b remove declarations for functions that cannot be called from c
(because they return values in the input parameters).

R=iant
DELTA=12  (0 added, 11 deleted, 1 changed)
OCL=30952
CL=30965
2009-06-30 20:01:59 -07:00
Russ Cox
fa40c856ac convert string runtime to use cgo.
now that cgo2c can handle it,
merge x.c and x_go.cgo into
a single x.cgo, for x=float,malloc,sema.

R=r
DELTA=1950  (954 added, 996 deleted, 0 changed)
OCL=30951
CL=30964
2009-06-30 20:01:50 -07:00
Russ Cox
88e7fd5410 in preparation for changing 6g's behavior to
align the output args separately from the input args,
change cgo2c to insert the necessary padding
when the two arg lists are concatenated in the c
translation.

for example, there is a runtime

	func indexstring(s string, i int32) (b byte)

right now in 6g those arguments are aligned in one
struct with s at offset 0, i at 16, and b at 20.
soon the b byte will be in its own struct and structs
are 8 aligned, so it will be b at 24.

right now cgo2c generates:

	void indexstring(string s, int32 i, byte b)

this CL makes it generate, in --6g mode:

	void indexstring(string s, int32 i, uint32, byte b)

this is valid 6c input, although not valid gcc input.
(the code is being generated for 6c only anyway.)

also, allow C code to be mixed in among the Go funcs.
every instance of the token `func' is expected to start
a new go func.

R=iant
DELTA=145  (118 added, 0 deleted, 27 changed)
OCL=30949
CL=30963
2009-06-30 20:01:41 -07:00
Rob Pike
b968943332 scalar decoders
R=rsc
DELTA=897  (728 added, 14 deleted, 155 changed)
OCL=30955
CL=30955
2009-06-30 17:59:41 -07:00
Rob Pike
79b2cf92d9 pass the state to the encoders and decoders so error handling can be centralized.
R=rsc
DELTA=172  (40 added, 6 deleted, 126 changed)
OCL=30941
CL=30944
2009-06-30 16:20:31 -07:00
Rob Pike
f6f825141a encoders for booleans and numbers.
R=rsc
DELTA=610  (597 added, 5 deleted, 8 changed)
OCL=30934
CL=30939
2009-06-30 15:37:46 -07:00
Russ Cox
832e72beff delete io.ByteBuffer
R=r
DELTA=25  (0 added, 15 deleted, 10 changed)
OCL=30892
CL=30892
2009-06-29 20:53:05 -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