[dev.fuzz] all: merge master into dev.fuzz

Change-Id: I5d8c8329ccc9d747bd81ade6b1cb7cb8ae2e94b2

1 files changed, 8 insertions, 1 deletions

diff --git a/src/cmd/link/internal/ld/testdata/deadcode/ifacemethod.go b/src/cmd/link/internal/ld/testdata/deadcode/ifacemethod.go
index b62f18c342..32a24cf6f0 100644
--- a/src/cmd/link/internal/ld/testdata/deadcode/ifacemethod.go
+++ b/src/cmd/link/internal/ld/testdata/deadcode/ifacemethod.go
@@ -18,6 +18,13 @@ var p *T
 var e interface{}
 
 func main() {
-	p = new(T) // used T, but never converted to interface
+	p = new(T) // used T, but never converted to interface in any reachable code
 	e.(I).M()  // used I and I.M
 }
+
+func Unused() { // convert T to interface, but this function is not reachable
+	var i I = T(0)
+	i.M()
+}
+
+var Unused2 interface{} = T(1) // convert T to interface, in an unreachable global initializer