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- fixed: For named functions the prototype needs to be set before the code generator starts resolving. Otherwise it will crash on incompletely set up forward declarations.

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This commit is contained in:
Christoph Oelckers 2016-10-30 16:21:44 +01:00
parent f8ccda2dc8
commit a652c5f259
1 changed files with 12 additions and 2 deletions
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14
src/scripting/vm/vmbuilder.cpp
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@ -673,6 +673,13 @@ VMFunction *FFunctionBuildList::AddFunction(PFunction *functype, FxExpression *c
it.Function->ImplicitArgs = functype->GetImplicitArgs(); it.Function->ImplicitArgs = functype->GetImplicitArgs();
it.Proto = nullptr; it.Proto = nullptr;
it.FromDecorate = fromdecorate; it.FromDecorate = fromdecorate;
// set prototype for named functions.
if (it.Func->SymbolName != NAME_None)
{
it.Function->Proto = it.Func->Variants[0].Proto;
}
mItems.Push(it); mItems.Push(it);
return it.Function; return it.Function;
} }
@ -714,10 +721,13 @@ void FFunctionBuildList::Build()
{ {
assert(item.Proto != nullptr); assert(item.Proto != nullptr);
// Generate prototype for this anonymous function // Generate prototype for anonymous functions.
VMScriptFunction *sfunc = item.Function; VMScriptFunction *sfunc = item.Function;
// create a new prototype from the now known return type and the argument list of the function's template prototype. // create a new prototype from the now known return type and the argument list of the function's template prototype.
sfunc->Proto = NewPrototype(item.Proto->ReturnTypes, item.Func->Variants[0].Proto->ArgumentTypes); if (sfunc->Proto == nullptr)
{
sfunc->Proto = NewPrototype(item.Proto->ReturnTypes, item.Func->Variants[0].Proto->ArgumentTypes);
}
// Emit code // Emit code
item.Code->Emit(&buildit); item.Code->Emit(&buildit);