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cmd/cgo: always produce a parameter name for C code

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Updates #37746

Change-Id: Ib64abe3995f310cd50ede47b0d3d159572901000
Reviewed-on: https://go-review.googlesource.com/c/go/+/222622
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Keith Randall <khr@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
Ian Lance Taylor 2020-03-09 21:33:35 -07:00
parent 92d1fb7cb4
commit 38ad3baf00
1 changed files with 4 additions and 0 deletions
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4
src/cmd/cgo/out.go
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@ -809,6 +809,10 @@ func (p *Package) packedAttribute() string {
// the value of position; otherwise, this function will return the // the value of position; otherwise, this function will return the
// value of param. // value of param.
func exportParamName(param string, position int) string { func exportParamName(param string, position int) string {
if param == "" {
return fmt.Sprintf("p%d", position)
}
pname := param pname := param
for i := 0; i < len(param); i++ { for i := 0; i < len(param); i++ {