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go/test
Keith Randall 807c80fce3 cmd/compile: using CONV instead of CONVNOP for interface conversions
We shouldn't use CONVNOP for conversions between two different
nonempty interface types, because we want to update the itab
in those situations.

Fixes #18595

After this CL, we are guaranteed that itabs are unique, that is
there is only one itab per compile-time-type/concrete type pair.
See also the tests in CL 35115 and 35116 which make sure this
invariant holds even for shared libraries and plugins.

Unique itabs are required for CL 34810 (faster type switch code).

R=go1.9

Change-Id: Id27d2e01ded706680965e4cb69d7c7a24ac2161b
Reviewed-on: https://go-review.googlesource.com/35119
Run-TryBot: Keith Randall <khr@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
2017-02-06 20:00:05 +00:00
..
alias3.dir [dev.typealias] cmd/compile: export/import test cases for type aliases 2017-01-20 05:55:53 +00:00
bench test/bench/go1: reduce fasta data size for mips{,64} 2016-12-13 22:04:23 +00:00
chan
ddd2.dir
dwarf
fixedbugs cmd/compile: using CONV instead of CONVNOP for interface conversions 2017-02-06 20:00:05 +00:00
import2.dir
import4.dir
interface cmd/compile: do more type conversion inline 2016-11-02 21:33:03 +00:00
intrinsic.dir cmd/compile: intrinsify Ctz, Bswap on ARM 2016-09-12 19:26:31 +00:00
ken
method4.dir
safe
stress
syntax cmd/compile/internal/gc: enable new parser by default 2016-10-25 22:28:40 +00:00
uintptrescapes.dir
64bit.go
235.go
alg.go
alias1.go
alias2.go [dev.typealias] cmd/compile: declare methods after resolving receiver type 2017-01-25 08:04:17 +00:00
alias3.go [dev.typealias] cmd/compile: export/import test cases for type aliases 2017-01-20 05:55:53 +00:00
alias.go
append.go
args.go
assign1.go
assign.go
atomicload.go
bigalg.go
bigmap.go
blank1.go
blank.go
bom.go
bombad.go
bounds.go
chancap.go
chanlinear.go
char_lit1.go
char_lit.go
checkbce.go cmd/compile: use len(s)<=cap(s) to remove more bounds checks 2017-02-02 17:45:58 +00:00
clearfat.go
closedchan.go
closure1.go
closure2.go
closure.go
cmp6.go
cmp.go
cmplx.go
cmplxdivide1.go
cmplxdivide.c
cmplxdivide.go
complit1.go
complit.go
compos.go
const1.go
const2.go
const3.go
const4.go
const5.go
const6.go
const.go cmd/compile: fix compiler bug for constant equality comparison 2016-09-17 01:12:24 +00:00
convert1.go
convert2.go cmd/compile: ignore struct tags when converting structs 2016-10-04 17:10:47 +00:00
convert3.go
convert.go
convlit1.go
convlit.go
convT2X.go
copy.go
crlf.go
ddd1.go cmd/compile: improve not enough / too many arguments errors 2016-10-28 21:53:07 +00:00
ddd2.go
ddd.go
decl.go
declbad.go
defer.go
deferfin.go
deferprint.go
deferprint.out
divide.go
divmod.go
empty.go
env.go
eof1.go
eof.go
errchk
escape2.go
escape2n.go
escape3.go
escape4.go
escape5.go
escape_array.go
escape_because.go cmd/compile: add explicit 'where' to EscStep data for explanations 2016-10-26 18:46:59 +00:00
escape_calls.go
escape_closure.go
escape_field.go
escape_iface.go cmd/compile: avoid leak of dottype expression on double assignment form 2016-10-10 12:09:16 +00:00
escape_indir.go
escape_level.go
escape_map.go
escape_param.go
escape_slice.go
escape_struct_param1.go
escape_struct_param2.go
escape_struct_return.go
escape.go
fibo.go
finprofiled.go
float_lit2.go test/float_lit2: fix expressions in comment 2016-09-14 16:39:47 +00:00
float_lit3.go
float_lit.go
floatcmp.go
for.go
func1.go
func2.go
func3.go
func4.go
func5.go
func6.go
func7.go
func8.go
func.go
funcdup2.go
funcdup.go
gc1.go
gc2.go
gc.go
gcstring.go
goprint.go
goprint.out
goto.go
heapsampling.go
helloworld.go
helloworld.out
if.go
import1.go
import2.go
import4.go
import5.go
import.go
index0.go
index1.go
index2.go
index.go
indirect1.go
indirect.go
init1.go
init.go cmd/compile: improve error message if init is directly invoked 2017-02-02 05:55:03 +00:00
initcomma.go
initialize.go
initializerr.go
initloop.go
inline_variadic.go cmd/compile: generate code that type checks when inlining variadic functions 2016-11-30 19:46:00 +00:00
inline.go
int_lit.go
intcvt.go
intrinsic_atomic.go cmd/compile: intrinsify Ctz, Bswap on ARM 2016-09-12 19:26:31 +00:00
intrinsic.go cmd/compile: intrinsify Ctz{32,64} and Bswap{32,64} on s390x 2016-09-19 19:03:01 +00:00
iota.go
label1.go
label.go
linkmain_run.go
linkmain.go
linkobj.go
linkx_run.go
linkx.go
literal.go
live1.go
live2.go cmd/compile: mark temps with new AutoTemp flag, and use it. 2016-10-31 19:38:50 +00:00
live_syscall.go cmd/compile: mark temps with new AutoTemp flag, and use it. 2016-10-31 19:38:50 +00:00
live.go cmd/compile: make sure output params are live if there is a defer 2017-02-03 15:21:47 +00:00
loopbce.go
mallocfin.go
map1.go
map.go
maplinear.go
method1.go
method2.go test: avoid matching file names in errcheck 2016-10-18 05:32:37 +00:00
method3.go
method4.go
method5.go
method.go
named1.go
named.go
nil.go
nilcheck.go
nilptr2.go
nilptr3.go cmd/compile: remove nil check for Zero/Move on 386, AMD64, S390X 2017-02-02 21:28:38 +00:00
nilptr4.go
nilptr.go
nosplit.go test: add mipsx case to nosplit.go 2016-12-15 22:43:28 +00:00
notinheap2.go cmd/compile: add go:notinheap type pragma 2016-10-15 17:58:14 +00:00
notinheap.go cmd/compile/internal/gc: inline typedcl0 and typedcl1 2017-02-01 22:52:32 +00:00
nowritebarrier.go cmd/compile, runtime: add go:yeswritebarrierrec pragma 2016-10-15 17:58:11 +00:00
nul1.go cmd/compile/internal/gc: enable new parser by default 2016-10-25 22:28:40 +00:00
opt_branchlikely.go cmd/compile: insert scheduling checks on loop backedges 2017-01-09 21:01:29 +00:00
parentype.go
peano.go
phiopt.go test: re-enable phi optimization test 2016-09-13 20:06:13 +00:00
print.go
print.out
printbig.go
printbig.out
prove.go cmd/compile: use len(s)<=cap(s) to remove more bounds checks 2017-02-02 17:45:58 +00:00
range.go cmd/compile: move stringtoslicebytetmp to the backend 2016-10-28 07:58:47 +00:00
recover1.go
recover2.go
recover3.go
recover4.go
recover.go
reflectmethod1.go
reflectmethod2.go
reflectmethod3.go
reflectmethod4.go
rename1.go
rename.go
reorder2.go
reorder.go
return.go
rotate0.go
rotate1.go
rotate2.go
rotate3.go
rotate.go
run.go cmd/compile: insert scheduling checks on loop backedges 2017-01-09 21:01:29 +00:00
rune.go
runtime.go
shift1.go
shift2.go
sieve.go
sigchld.go
sigchld.out
simassign.go
sinit_run.go
sinit.go
sizeof.go
slice3.go
slice3err.go
slicecap.go
sliceopt.go cmd/compile: use masks instead of branches for slicing 2016-10-27 20:22:49 +00:00
solitaire.go
stack.go
strength.go
string_lit.go
stringrange.go
struct0.go
switch2.go cmd/compile/internal/syntax: match old parser errors and line numbers 2016-08-19 01:10:21 +00:00
switch3.go
switch4.go
switch5.go cmd/compile: fix detection of duplicate cases for integer ranges 2016-10-21 22:55:28 +00:00
switch6.go cmd/compile: improve error for wrong type in switch 2017-02-02 17:36:43 +00:00
switch.go
tinyfin.go
torture.go
turing.go
typecheck.go
typecheckloop.go
typeswitch1.go
typeswitch2.go
typeswitch3.go
typeswitch.go
uintptrescapes2.go cmd/compile: mark temps with new AutoTemp flag, and use it. 2016-10-31 19:38:50 +00:00
uintptrescapes.go
undef.go
utf.go
varerr.go
varinit.go
writebarrier.go cmd/compile: disable various write barrier optimizations 2016-10-28 20:05:58 +00:00
zerodivide.go test: lock in test for _ assignment evaluation/zerodivide panic 2016-12-23 17:35:24 +00:00