go.test: update issue4085b.go to version from Go 1.13

This lets the test pass on AIX.

Not updating to master because we get slightly different error messages,
so that is a more complex change.

diff --git a/gcc/testsuite/go.test/test/fixedbugs/issue4085b.go b/gcc/testsuite/go.test/test/fixedbugs/issue4085b.go
index 6bf315f..6304ce0 100644 (file)
--- a/gcc/testsuite/go.test/test/fixedbugs/issue4085b.go
+++ b/gcc/testsuite/go.test/test/fixedbugs/issue4085b.go
@@ -21,9 +21,11 @@ func main() {
        shouldPanic("cap out of range", func() { _ = make(T, 0, int64(n)) })
        var t *byte
        if unsafe.Sizeof(t) == 8 {
-               var n2 int64 = 1 << 50
+               // Test mem > maxAlloc
+               var n2 int64 = 1 << 59
                shouldPanic("len out of range", func() { _ = make(T, int(n2)) })
                shouldPanic("cap out of range", func() { _ = make(T, 0, int(n2)) })
+               // Test elem.size*cap overflow
                n2 = 1<<63 - 1
                shouldPanic("len out of range", func() { _ = make(T, int(n2)) })
                shouldPanic("cap out of range", func() { _ = make(T, 0, int(n2)) })