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-rw-r--r--src/cmd/gc/swt.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/cmd/gc/swt.c b/src/cmd/gc/swt.c
index 6e8436c3c..c2968c44b 100644
--- a/src/cmd/gc/swt.c
+++ b/src/cmd/gc/swt.c
@@ -867,8 +867,11 @@ typecheckswitch(Node *n)
case Etype: // type switch
if(ll->n->op == OLITERAL && istype(ll->n->type, TNIL))
;
- else if(ll->n->op != OTYPE && ll->n->type != T)
+ else if(ll->n->op != OTYPE && ll->n->type != T) {
yyerror("%#N is not a type", ll->n);
+ // reset to original type
+ ll->n = n->ntest->right;
+ }
break;
}
}