From 41e5ae4883b2f3c32958731ef589488f4fc06449 Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@golang.org>
Date: Wed, 14 Apr 2021 19:53:59 -0400
Subject: [PATCH] cmd/link: deal with no constructors

Change-Id: I6ed153b780c70fa90822e4daa5749478ac43afca
Reviewed-on: https://go-review.googlesource.com/c/go/+/312034
Trust: Russ Cox <rsc@golang.org>
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
---
 src/cmd/link/internal/ld/pe.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/cmd/link/internal/ld/pe.go b/src/cmd/link/internal/ld/pe.go
index 30654412b98..b70c0693e85 100644
--- a/src/cmd/link/internal/ld/pe.go
+++ b/src/cmd/link/internal/ld/pe.go
@@ -607,6 +607,10 @@ dwarfLoop:
 		Errorf(nil, "emitRelocations: could not find %q section", sect.Name)
 	}
 
+	if f.ctorsSect == nil {
+		return
+	}
+
 	f.ctorsSect.emitRelocations(ctxt.Out, func() int {
 		dottext := ldr.Lookup(".text", 0)
 		ctxt.Out.Write32(0)