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[dev.typealias] cmd/compile: various minor cleanups

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Also: Don't allow type pragmas with type alias declarations.

For #18130.

Change-Id: Ie54ea5fefcd677ad87ced03466bbfd783771e974
Reviewed-on: https://go-review.googlesource.com/35102
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
This commit is contained in:
Robert Griesemer 2016-12-29 15:49:01 -08:00
parent f011e0c6c3
commit ac8421f9a5
2 changed files with 28 additions and 23 deletions
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20
src/cmd/compile/internal/gc/main.go
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@ -344,8 +344,9 @@ func Main() {
// Don't use range--typecheck can add closures to xtop.
timings.Start("fe", "typecheck", "top1")
for i := 0; i < len(xtop); i++ {
if xtop[i].Op != ODCL && xtop[i].Op != OAS && xtop[i].Op != OAS2 {
xtop[i] = typecheck(xtop[i], Etop)
n := xtop[i]
if op := n.Op; op != ODCL && op != OAS && op != OAS2 {
xtop[i] = typecheck(n, Etop)
}
}
@ -355,8 +356,9 @@ func Main() {
// Don't use range--typecheck can add closures to xtop.
timings.Start("fe", "typecheck", "top2")
for i := 0; i < len(xtop); i++ {
if xtop[i].Op == ODCL || xtop[i].Op == OAS || xtop[i].Op == OAS2 {
xtop[i] = typecheck(xtop[i], Etop)
n := xtop[i]
if op := n.Op; op == ODCL || op == OAS || op == OAS2 {
xtop[i] = typecheck(n, Etop)
}
}
resumecheckwidth()
@ -366,8 +368,9 @@ func Main() {
timings.Start("fe", "typecheck", "func")
var fcount int64
for i := 0; i < len(xtop); i++ {
if xtop[i].Op == ODCLFUNC || xtop[i].Op == OCLOSURE {
Curfn = xtop[i]
n := xtop[i]
if op := n.Op; op == ODCLFUNC || op == OCLOSURE {
Curfn = n
decldepth = 1
saveerrors()
typecheckslice(Curfn.Nbody.Slice(), Etop)
@ -459,8 +462,9 @@ func Main() {
timings.Start("be", "compilefuncs")
fcount = 0
for i := 0; i < len(xtop); i++ {
if xtop[i].Op == ODCLFUNC {
funccompile(xtop[i])
n := xtop[i]
if n.Op == ODCLFUNC {
funccompile(n)
fcount++
}
}