def transform_get_first_error(self, args: Tuple[ir.Expr, ...]):
new_args = []
for arg in args:
if isinstance(arg,
ir.AtomicTypeLiteral) and arg.cpp_type == 'void':
pass
elif (isinstance(arg, ir.VariadicTypeExpansion)
and isinstance(arg.inner_expr, ir.ClassMemberAccess)
and isinstance(arg.inner_expr.inner_expr,
ir.TemplateInstantiation)
and isinstance(arg.inner_expr.inner_expr.template_expr,
ir.AtomicTypeLiteral) and arg.inner_expr.
inner_expr.template_expr.cpp_type.startswith('Select1stType')
and len(arg.inner_expr.inner_expr.args) == 2 and isinstance(
arg.inner_expr.inner_expr.args[0], ir.AtomicTypeLiteral)
and arg.inner_expr.inner_expr.args[0].cpp_type == 'void'):
# Select1stType*<void, expr>...
pass
else:
new_args.append(arg)
return ir.ClassMemberAccess(inner_expr=ir.TemplateInstantiation(
template_expr=GlobalLiterals.GET_FIRST_ERROR,
args=tuple(new_args),
instantiation_might_trigger_static_asserts=False),
expr_type=ir.TypeType(),
member_name='type')
def _variadic_type_arg_decl(name: str):
return ir.TemplateArgDecl(expr_type=ir.TypeType(),
name=name,
is_variadic=True)
def _variadic_type_arg_type():
return ir.TemplateArgType(expr_type=ir.TypeType(), is_variadic=True)
from _py2tmp.ir0_optimization._configuration_knobs import ConfigurationKnobs
from _py2tmp.ir0 import NameReplacementTransformation, ToplevelWriter, Transformation, \
TemplateBodyWriter
from _py2tmp.ir0_optimization._compute_non_expanded_variadic_vars import compute_non_expanded_variadic_vars
from _py2tmp.ir0_optimization._local_optimizations import perform_local_optimizations_on_template_defn, \
perform_local_optimizations_on_toplevel_elems
from _py2tmp.ir0_optimization._optimization_execution import apply_elem_optimization, describe_template_defns, \
describe_toplevel_elems
from _py2tmp.ir0_optimization._replace_var_with_expr import replace_var_with_expr_in_template_body_elements, \
VariadicVarReplacementNotPossibleException, replace_var_with_expr_in_expr
from _py2tmp.ir0_optimization._unify import unify_template_instantiation_with_definition
_select1st_type_and_name = [
(ir.BoolType(), 'Bool'),
(ir.Int64Type(), 'Int64'),
(ir.TypeType(), 'Type'),
]
TEMPLATE_DEFNS_DEFINED_AS_IR0 = [
ir.TemplateDefn(
name='std::is_same',
description='',
result_element_names=['value'],
args=[
ir.TemplateArgDecl(
name='T', expr_type=ir.TypeType(), is_variadic=False),
ir.TemplateArgDecl(
name='U', expr_type=ir.TypeType(), is_variadic=False)
],
main_definition=ir.TemplateSpecialization(
args=[
