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Move check for access of context for nested class from backend into frontend.

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This commit is contained in:
Christian Kamm
2008-10-02 23:12:19 +02:00
parent e2a1394ae8
commit b3d4bc83f8
4 changed files with 27 additions and 7 deletions
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17
dmd/expression.c
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@@ -3370,6 +3370,7 @@ Lagain:
*/
Dsymbol *s = cd->toParent2();
ClassDeclaration *cdn = s->isClassDeclaration();
FuncDeclaration *fdn = s->isFuncDeclaration();
//printf("cd isNested, cdn = %s\n", cdn ? cdn->toChars() : "null");
if (cdn)
@@ -3421,6 +3422,22 @@ Lagain:
}
else if (thisexp)
error("e.new is only for allocating nested classes");
else if (fdn)
{
// make sure the parent context fdn of cd is reachable from sc
for (Dsymbol *sp = sc->parent; 1; sp = sp->parent)
{
if (fdn == sp)
break;
FuncDeclaration *fsp = sp ? sp->isFuncDeclaration() : NULL;
if (!sp || (fsp && fsp->isStatic()))
{
error("outer function context of %s is needed to 'new' nested class %s", fdn->toPrettyChars(), cd->toPrettyChars());
break;
}
}
}
}
else if (thisexp)
error("e.new is only for allocating nested classes");