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cmd/cgo: correct comment on Package.rewriteCall

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Account for changes in https://golang.org/cl/31233.

Change-Id: I3311c6850a3c714d18209fdff500dd817e9dfcb2
Reviewed-on: https://go-review.googlesource.com/31594
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
This commit is contained in:
Ian Lance Taylor 2016-10-20 11:10:03 -07:00
parent abcf8457b3
commit ca8dd033a0
1 changed files with 4 additions and 2 deletions
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6
src/cmd/cgo/gcc.go
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@ -615,8 +615,10 @@ func (p *Package) rewriteCalls(f *File) bool {
return needsUnsafe
}
// rewriteCall rewrites one call to add pointer checks. We replace
// each pointer argument x with _cgoCheckPointer(x).(T).
// rewriteCall rewrites one call to add pointer checks.
// If any pointer checks are required, we rewrite the call into a
// function literal that calls _cgoCheckPointer for each pointer
// argument and then calls the original function.
// This returns whether the package needs to import unsafe as _cgo_unsafe.
func (p *Package) rewriteCall(f *File, call *Call, name *Name) bool {
// Avoid a crash if the number of arguments is