From cf42b785b701e48260e1b4785e270fe81e2e1bb2 Mon Sep 17 00:00:00 2001
From: matloob <matloob@golang.org>
Date: Mon, 25 Aug 2025 17:16:05 -0400
Subject: [PATCH] cmd/cgo: run recordTypes for each of the debugs at the end of
 Translate

Save the debug information in a slice and then process all of them at
the end of the loop.

For #75167

Change-Id: I6a6a6964dffa784b0aa776334562333ecf247023
Reviewed-on: https://go-review.googlesource.com/c/go/+/699019
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Michael Matloob <matloob@google.com>
Auto-Submit: Michael Matloob <matloob@google.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Michael Pratt <mpratt@google.com>
---
 src/cmd/cgo/gcc.go | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/src/cmd/cgo/gcc.go b/src/cmd/cgo/gcc.go
index c1530b9f154..aa418af93b8 100644
--- a/src/cmd/cgo/gcc.go
+++ b/src/cmd/cgo/gcc.go
@@ -192,9 +192,7 @@ func (p *Package) Translate(f *File) {
 		cref.Name.C = cname(cref.Name.Go)
 	}
 
-	var conv typeConv
-	conv.Init(p.PtrSize, p.IntSize)
-
+	var debugs []*debug // debug data from iterations of gccDebug
 	ft := fileTypedefs{typedefs: make(map[string]bool)}
 	numTypedefs := -1
 	for len(ft.typedefs) > numTypedefs {
@@ -213,8 +211,7 @@ func (p *Package) Translate(f *File) {
 		}
 		needType := p.guessKinds(f)
 		if len(needType) > 0 {
-			d := p.loadDWARF(f, &ft, needType)
-			p.recordTypes(f, d, &conv)
+			debugs = append(debugs, p.loadDWARF(f, &ft, needType))
 		}
 
 		// In godefs mode we're OK with the typedefs, which
@@ -224,6 +221,12 @@ func (p *Package) Translate(f *File) {
 			break
 		}
 	}
+
+	var conv typeConv
+	conv.Init(p.PtrSize, p.IntSize)
+	for _, d := range debugs {
+		p.recordTypes(f, d, &conv)
+	}
 	p.prepareNames(f)
 	if p.rewriteCalls(f) {
 		// Add `import _cgo_unsafe "unsafe"` after the package statement.