1 files changed, 37 insertions, 0 deletions
diff --git a/test/fixedbugs/issue7316.go b/test/fixedbugs/issue7316.go
new file mode 100644
index 000000000..4b32261d4
--- /dev/null
+++ b/test/fixedbugs/issue7316.go
@@ -0,0 +1,37 @@
+// runoutput
+
+// Copyright 2014 The Go Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Issue 7316
+// This test exercises all types of numeric conversions, which was one
+// of the sources of etype mismatch during register allocation in 8g.
+
+package main
+
+import "fmt"
+
+const tpl = `
+func init() {
+	var i %s
+	j := %s(i)
+	_ = %s(j)
+}
+`
+
+func main() {
+	fmt.Println("package main")
+	ntypes := []string{
+		"byte", "rune", "uintptr",
+		"float32", "float64",
+		"int", "int8", "int16", "int32", "int64",
+		"uint", "uint8", "uint16", "uint32", "uint64",
+	}
+	for i, from := range ntypes {
+		for _, to := range ntypes[i:] {
+			fmt.Printf(tpl, from, to, from)
+		}
+	}
+	fmt.Println("func main() {}")
+}