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cmd/cgo: fix for function taking pointer typedef

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Fixes #19832

Change-Id: I7ce39c2c435d4716d8a42ac6784b4c87874c0e13
Reviewed-on: https://go-review.googlesource.com/49490
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
This commit is contained in:
Jess Frazelle 2017-07-17 23:41:40 -04:00 • committed by Russ Cox
parent 06d87bf854
commit 4a483ce2ab
2 changed files with 22 additions and 0 deletions
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6
src/cmd/cgo/gcc.go
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@ -2227,6 +2227,12 @@ func (c *typeConv) FuncArg(dtype dwarf.Type, pos token.Pos) *Type {
break
}
// If we already know the typedef for t just use that.
// See issue 19832.
if def := typedef[t.Go.(*ast.Ident).Name]; def != nil {
break
}
t = c.Type(ptr, pos)
if t == nil {
return nil