Function IsPrimaryTemplatePackExpansionExpr

CodeGenerator.cpp:1200–1204

In a primary template we can see a ParenListExpr with a PackExpansionExpr. With the equal sign we need a type.

// In a primary template we can see a ParenListExpr with a PackExpansionExpr. With the equal sign we need a type.
static bool IsPrimaryTemplatePackExpansionExpr(const ParenListExpr* stmt)
{
    return stmt and stmt->getNumExprs() and isa_and_nonnull<PackExpansionExpr>(stmt->getExpr(0)) and
           stmt->getType().isNull();
}
//-----------------------------------------------------------------------------

void CodeGenerator::InsertArg(const LinkageSpecDecl* stmt)