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cmd/cgo: don't give inconsistent typedef error for cgo-defined types

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The cgo tool predefines some C types such as C.uint. Don't give an
error if the type that cgo defines does not match the type in a header file.

Fixes #26743

Change-Id: I9ed3b4c482b558d8ffa8bf61eb3209415b7a9e3c
Reviewed-on: https://go-review.googlesource.com/127356
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Keith Randall <khr@golang.org>
This commit is contained in:
Ian Lance Taylor 2018-08-01 12:51:19 -07:00
parent a2ef8b9c6c
commit c29370c98e
4 changed files with 34 additions and 0 deletions
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4
src/cmd/cgo/main.go
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@ -403,6 +403,10 @@ func (p *Package) Record(f *File) {
p.Name[k] = v
} else if p.incompleteTypedef(v.Type) {
// Nothing to do.
} else if _, ok := nameToC[k]; ok {
// Names we predefine may appear inconsistent
// if some files typedef them and some don't.
// Issue 26743.
} else if !reflect.DeepEqual(p.Name[k], v) {
error_(token.NoPos, "inconsistent definitions for C.%s", fixGo(k))
}