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cmd/cgo: recognize known C typedefs as types

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Fixes #14483.

Change-Id: I0cddfe27fd8d00ba85659d0b618410e39ebf45cb
Reviewed-on: https://go-review.googlesource.com/19860
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
This commit is contained in:
Ian Lance Taylor 2016-02-23 16:11:46 -08:00
parent 922ce58de0
commit 71cc445cf9
2 changed files with 17 additions and 4 deletions
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11
src/cmd/cgo/gcc.go
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@ -819,14 +819,17 @@ func (p *Package) hasSideEffects(f *File, x ast.Expr) bool {
func (p *Package) isType(t ast.Expr) bool {
switch t := t.(type) {
case *ast.SelectorExpr:
if t.Sel.Name != "Pointer" {
return false
}
id, ok := t.X.(*ast.Ident)
if !ok {
return false
}
return id.Name == "unsafe"
if id.Name == "unsafe" && t.Sel.Name == "Pointer" {
return true
}
if id.Name == "C" && typedef["_Ctype_"+t.Sel.Name] != nil {
return true
}
return false
case *ast.Ident:
// TODO: This ignores shadowing.
switch t.Name {