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D1: Fixed accessing parameters in contracts.

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This reverts the changes from commit f7e5245 and implements the
proper fix – in D1, contracts are treated as normal nested functions.

GitHub: Fix #138.
This commit is contained in:
David Nadlinger
2012-10-20 17:08:51 +02:00
parent ece5176aa9
commit 07888f95e4
2 changed files with 17 additions and 9 deletions
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19
gen/tocall.cpp
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@@ -410,18 +410,21 @@ DValue* DtoCallFunction(Loc& loc, Type* resulttype, DValue* fnval, Expressions*
// then comes a context argument...
if(thiscall || delegatecall || nestedcall)
{
if (dfnval && (dfnval->func->ident == Id::ensure ||
dfnval->func->ident == Id::require))
{
#if DMDV2
if (dfnval && (dfnval->func->ident == Id::ensure || dfnval->func->ident == Id::require)) {
// ... which can be the this "context" argument for a contract
// invocation (we do not generate a full nested context struct for
// these)
// invocation (in D2, we do not generate a full nested contexts
// for __require/__ensure as the needed parameters are passed
// explicitly, while in D1, the normal nested function handling
// mechanisms are used)
LLValue* thisarg = DtoBitCast(DtoLoad(gIR->func()->thisArg), getVoidPtrType());
++argiter;
args.push_back(thisarg);
}
else if (thiscall && dfnval && dfnval->vthis)
{
else
#endif
if (thiscall && dfnval && dfnval->vthis)
{
// ... or a normal 'this' argument
LLValue* thisarg = DtoBitCast(dfnval->vthis, *argiter);
++argiter;
@@ -445,7 +448,7 @@ DValue* DtoCallFunction(Loc& loc, Type* resulttype, DValue* fnval, Expressions*
}
else if (nestedcall)
{
/// ... or a nested function context arg
// ... or a nested function context arg
if (dfnval) {
LLValue* contextptr = DtoNestedContext(loc, dfnval->func);
contextptr = DtoBitCast(contextptr, getVoidPtrType());