From a4d7d7a4286998e5b7cc598513ec45125cbbf5be Mon Sep 17 00:00:00 2001
From: Denis Isaev <denis@golangci.com>
Date: Sun, 4 Nov 2018 13:57:05 +0300
Subject: [PATCH] logging for corrupted SSA packages

---
 pkg/lint/load.go | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/pkg/lint/load.go b/pkg/lint/load.go
index dd04f9c8..9bd136cd 100644
--- a/pkg/lint/load.go
+++ b/pkg/lint/load.go
@@ -237,6 +237,7 @@ func (cl ContextLoader) loadPackages(ctx context.Context, loadMode packages.Load
 	return retPkgs, nil
 }
 
+//nolint:gocyclo
 func (cl ContextLoader) Load(ctx context.Context, linters []linter.Config) (*linter.Context, error) {
 	loadMode := cl.findLoadMode(linters)
 	pkgs, err := cl.loadPackages(ctx, loadMode)
@@ -256,6 +257,21 @@ func (cl ContextLoader) Load(ctx context.Context, linters []linter.Config) (*lin
 	var ssaProg *ssa.Program
 	if loadMode == packages.LoadAllSyntax {
 		ssaProg = cl.buildSSAProgram(pkgs)
+		for _, pkginfo := range prog.InitialPackages() {
+			if pkginfo == nil {
+				cl.log.Infof("Pkginfo is nil")
+				continue
+			}
+			if pkginfo.Pkg == nil {
+				cl.log.Infof("Pkg %#v: types package is nil", *pkginfo)
+				continue
+			}
+			ssaPkg := ssaProg.Package(pkginfo.Pkg)
+			if ssaPkg == nil {
+				cl.log.Infof("Pkg %#v: ssaPkg is nil: %#v", *pkginfo, *pkginfo.Pkg)
+				continue
+			}
+		}
 	}
 
 	astLog := cl.log.Child("astcache")