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reject struct to interface conversion for now

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R=ken
OCL=21007
CL=21007
This commit is contained in:
Russ Cox 2008-12-11 15:56:13 -08:00
parent 9ba97ca308
commit 73653841af
1 changed files with 6 additions and 1 deletions
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7
src/cmd/gc/walk.c
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@ -2733,7 +2733,12 @@ isandss(Type *lt, Node *r)
return I2I;
return Inone;
}
if(isnilinter(lt) || ismethod(rt) != T)
if(isnilinter(lt)) {
if(!issimple[rt->etype] && !isptr[rt->etype])
yyerror("using %T as interface is unimplemented", rt);
return T2I;
}
if(ismethod(rt) != T)
return T2I;
return Inone;
}