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Diffstat (limited to 'src/cmd/compile/internal/noder')
| -rw-r--r-- | src/cmd/compile/internal/noder/transform.go | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/cmd/compile/internal/noder/transform.go b/src/cmd/compile/internal/noder/transform.go index a084f0b7be..946d335f07 100644 --- a/src/cmd/compile/internal/noder/transform.go +++ b/src/cmd/compile/internal/noder/transform.go @@ -437,7 +437,10 @@ func assignconvfn(n ir.Node, t *types.Type) ir.Node { return n } - op, _ := typecheck.Assignop(n.Type(), t) + op, why := typecheck.Assignop(n.Type(), t) + if op == ir.OXXX { + base.Fatalf("found illegal assignment %+v -> %+v; %s", n.Type(), t, why) + } r := ir.NewConvExpr(base.Pos, op, t, n) r.SetTypecheck(1) |