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cmd/compile: define func value symbols at declaration

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These used to be defined at use, but that breaks when shared libraries
are involved.

For #11480.

Change-Id: I416a848754fb615c0d75f9f0ccc00723d07f7f01
Reviewed-on: https://go-review.googlesource.com/12145
Reviewed-by: Rob Pike <r@golang.org>
This commit is contained in:
Russ Cox 2015-07-13 20:50:51 -04:00
parent 0a3c991fd3
commit fa1ea497d5
2 changed files with 15 additions and 6 deletions
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1
src/cmd/compile/internal/gc/closure.go
View File

@ -199,6 +199,7 @@ func makeclosure(func_ *Node) *Node {
xfunc.Func.Nname.Name.Funcdepth = func_.Func.Depth
xfunc.Func.Depth = func_.Func.Depth
xfunc.Func.Endlineno = func_.Func.Endlineno
makefuncsym(xfunc.Func.Nname.Sym)
xfunc.Nbody = func_.Nbody
xfunc.Func.Dcl = concat(func_.Func.Dcl, xfunc.Func.Dcl)

20
src/cmd/compile/internal/gc/dcl.go
View File

@ -585,6 +585,10 @@ func funchdr(n *Node) {
Fatal("funchdr: dclcontext")
}
if importpkg == nil && n.Func.Nname != nil {
makefuncsym(n.Func.Nname.Sym)
}
dclcontext = PAUTO
markdcl()
Funcdepth++
@ -1489,12 +1493,16 @@ func funcsym(s *Sym) *Sym {
}
s1 := Pkglookup(s.Name+"·f", s.Pkg)
if s1.Def == nil {
s1.Def = newfuncname(s1)
s1.Def.Func.Shortname = newname(s)
funcsyms = list(funcsyms, s1.Def)
}
s.Fsym = s1
return s1
}
func makefuncsym(s *Sym) {
if isblanksym(s) {
return
}
s1 := funcsym(s)
s1.Def = newfuncname(s1)
s1.Def.Func.Shortname = newname(s)
funcsyms = list(funcsyms, s1.Def)
}