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fixes for compiling function calls that return non-error nil ValPtr's

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This commit is contained in:
Vern Paxson 2023-07-13 13:06:42 -07:00
parent b6bff8aa37
commit 5480dc8869
2 changed files with 7 additions and 1 deletions
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2
src/script_opt/CPP/Exprs.cc
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@ -351,7 +351,7 @@ string CPPCompile::GenCallExpr(const CallExpr* c, GenType gt, bool top_level)
if ( is_async )
invoke_func = "when_invoke__CPP";
else if ( t->Tag() == TYPE_VOID )
else if ( top_level || t->Tag() == TYPE_VOID )
{
ASSERT(top_level);
invoke_func = "invoke_void__CPP";

6
src/script_opt/CPP/Stmts.cc
View file

@ -444,10 +444,16 @@ void CPPCompile::GenWhenStmt(const WhenStmt* w)
if ( ret_type && ret_type->Tag() != TYPE_VOID )
{
// Note, ret_type can be active but we *still* don't have
// a return type, due to the faked-up "any" return type
// associated with "when" lambdas, so check for that case.
Emit("if ( curr_t )");
StartBlock();
Emit("ValPtr retval = {NewRef{}, curr_t->Lookup(curr_assoc)};");
Emit("if ( ! retval )");
Emit("\tthrow CPPDelayedCallException();");
Emit("return %s;", GenericValPtrToGT("retval", ret_type, GEN_NATIVE));
EndBlock();
}
Emit("}");