shithub: mc

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Plan 9 also needs to dedup types.

--- a/6/genp9.c

+++ b/6/genp9.c

@@ -387,8 +387,11 @@

 	Blob *b;

 	char lbl[1024];

-	if (ty->type == Tyvar)

+	ty = tydedup(ty);

+	if (ty->type == Tyvar || ty->isemitted)

 		return;

+

+	ty->isemitted = 1;

 	b = tydescblob(ty);

 	if (!b)

 		return;