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First merge of 2.064 beta.

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This corresponds to DMD commit a913ce4bc59a94a022a27e390fc841f4aededffb.

Doesn't build Phobos yet.
This commit is contained in:
David Nadlinger
2013-10-19 23:21:53 +02:00
committed by Kai Nacke
parent c400d180d2
commit cb341586e3
130 changed files with 13566 additions and 9190 deletions
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41
dmd2/canthrow.c
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@@ -56,14 +56,15 @@ int lambdaCanThrow(Expression *e, void *param)
switch (e->op)
{
case TOKdeclaration:
{ DeclarationExp *de = (DeclarationExp *)e;
{
DeclarationExp *de = (DeclarationExp *)e;
pct->can = Dsymbol_canThrow(de->declaration, pct->mustnot);
break;
}
case TOKcall:
{ CallExp *ce = (CallExp *)e;
{
CallExp *ce = (CallExp *)e;
if (global.errors && !ce->e1->type)
break; // error recovery
@@ -79,14 +80,15 @@ int lambdaCanThrow(Expression *e, void *param)
else
{
if (pct->mustnot)
e->error("%s is not nothrow", ce->e1->toChars());
e->error("'%s' is not nothrow", ce->f ? ce->f->toPrettyChars() : ce->e1->toChars());
pct->can = TRUE;
}
break;
}
case TOKnew:
{ NewExp *ne = (NewExp *)e;
{
NewExp *ne = (NewExp *)e;
if (ne->member)
{
// See if constructor call can throw
@@ -102,6 +104,33 @@ int lambdaCanThrow(Expression *e, void *param)
break;
}
case TOKassign:
case TOKconstruct:
{
/* Element-wise assignment could invoke postblits.
*/
AssignExp *ae = (AssignExp *)e;
if (ae->e1->op != TOKslice)
break;
Type *tv = ae->e1->type->toBasetype()->nextOf()->baseElemOf();
if (tv->ty != Tstruct)
break;
StructDeclaration *sd = ((TypeStruct *)tv)->sym;
if (!sd->postblit || sd->postblit->type->ty != Tfunction)
break;
if (((TypeFunction *)sd->postblit->type)->isnothrow)
;
else
{
if (pct->mustnot)
e->error("'%s' is not nothrow", sd->postblit->toPrettyChars());
pct->can = TRUE;
}
break;
}
case TOKnewanonclass:
assert(0); // should have been lowered by semantic()
break;
@@ -175,7 +204,7 @@ int Dsymbol_canThrow(Dsymbol *s, bool mustNotThrow)
else if ((td = s->isTupleDeclaration()) != NULL)
{
for (size_t i = 0; i < td->objects->dim; i++)
{ Object *o = (*td->objects)[i];
{ RootObject *o = (*td->objects)[i];
if (o->dyncast() == DYNCAST_EXPRESSION)
{ Expression *eo = (Expression *)o;
if (eo->op == TOKdsymbol)