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const method cannot write to self

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This commit is contained in:
ZZYZX 2017-02-17 19:54:59 +02:00
parent 338e676e73
commit 195ae24dcb
1 changed files with 8 additions and 2 deletions
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8
src/scripting/backend/codegen.cpp
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@ -6709,8 +6709,14 @@ bool FxStructMember::RequestAddress(FCompileContext &ctx, bool *writable)
return false;
}
AddressRequested = true;
if (writable != nullptr) *writable = (AddressWritable && !ctx.CheckWritable(membervar->Flags) &&
if (writable != nullptr)
{
*writable = (AddressWritable && !ctx.CheckWritable(membervar->Flags) &&
(!classx->ValueType->IsKindOf(RUNTIME_CLASS(PPointer)) || !static_cast<PPointer*>(classx->ValueType)->IsConst));
// [ZZ] self in a const function is not writable.
if ((classx->ExprType == EFX_Self) && (ctx.Function && (ctx.Function->Variants[0].Flags & VARF_ReadOnly)))
*writable = false;
}
return true;
}