diff options
author | Robert Griesemer <gri@golang.org> | 2017-04-18 15:21:02 -0700 |
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committer | Robert Griesemer <gri@golang.org> | 2017-04-19 00:36:55 +0000 |
commit | 48163968b2927247213fca7a6f4678d3c93855dc (patch) | |
tree | 6f5b804f26d165e6087cd4b295c09a99f5c14d5b /src/cmd/compile/internal/types/scope.go | |
parent | 912a638b0c759fdd6c04d3c3a426157d2285a855 (diff) | |
download | go-48163968b2927247213fca7a6f4678d3c93855dc.tar.gz go-48163968b2927247213fca7a6f4678d3c93855dc.zip |
cmd/compile: remove uses of types.Dclstack - not needed anymore
Follow-up on https://go-review.googlesource.com/#/c/39998/.
Change-Id: I8830eebd7ea7e02b7edda99e67b6d43529401201
Reviewed-on: https://go-review.googlesource.com/40974
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
Diffstat (limited to 'src/cmd/compile/internal/types/scope.go')
-rw-r--r-- | src/cmd/compile/internal/types/scope.go | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/src/cmd/compile/internal/types/scope.go b/src/cmd/compile/internal/types/scope.go index 9ee3f796f7..67de273f25 100644 --- a/src/cmd/compile/internal/types/scope.go +++ b/src/cmd/compile/internal/types/scope.go @@ -14,19 +14,19 @@ import ( var blockgen int32 = 1 // max block number var Block int32 // current block number -// Dclstack maintains a stack of shadowed symbol declarations so that +// dclstack maintains a stack of shadowed symbol declarations so that // popdcl can restore their declarations when a block scope ends. // The stack is maintained as a linked list, using Sym's Link field. // // In practice, the "stack" actually ends up forming a tree: goto and label -// statements record the current state of Dclstack so that checkgoto can +// statements record the current state of dclstack so that checkgoto can // validate that a goto statement does not jump over any declarations or // into a new block scope. // // Finally, the Syms in this list are not "real" Syms as they don't actually // represent object names. Sym is just a convenient type for saving shadowed // Sym definitions, and only a subset of its fields are actually used. -var Dclstack *Sym +var dclstack *Sym func dcopy(a, b *Sym) { a.Pkg = b.Pkg @@ -39,8 +39,8 @@ func dcopy(a, b *Sym) { func push(pos src.XPos) *Sym { d := new(Sym) d.Lastlineno = pos - d.Link = Dclstack - Dclstack = d + d.Link = dclstack + dclstack = d return d } @@ -54,7 +54,7 @@ func Pushdcl(s *Sym, pos src.XPos) { // Popdcl pops the innermost block scope and restores all symbol declarations // to their previous state. func Popdcl() { - d := Dclstack + d := dclstack for ; d != nil && d.Name != ""; d = d.Link { s := d.Pkg.Lookup(d.Name) lno := s.Lastlineno @@ -66,7 +66,7 @@ func Popdcl() { Fatalf("popdcl: no mark") } - Dclstack = d.Link // pop mark + dclstack = d.Link // pop mark Block = d.Block } @@ -83,7 +83,7 @@ func Markdcl(lineno src.XPos) { // keep around for debugging func DumpDclstack() { i := 0 - for d := Dclstack; d != nil; d = d.Link { + for d := dclstack; d != nil; d = d.Link { fmt.Printf("%6d %p", i, d) if d.Name != "" { fmt.Printf(" '%s' %v\n", d.Name, d.Pkg.Lookup(d.Name)) @@ -95,7 +95,7 @@ func DumpDclstack() { } func IsDclstackValid() bool { - for d := Dclstack; d != nil; d = d.Link { + for d := dclstack; d != nil; d = d.Link { if d.Name == "" { return false } |