llvm/lldb/test/API/commands/expression/class_template_specialization_empty_pack/TestClassTemplateSpecializationParametersHandling.py

"""
Test Expression Parser code gen for ClassTemplateSpecializationDecl to insure
that we generate a TemplateTypeParmDecl in the TemplateParameterList for empty
variadic packs.
"""


import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil


class TestClassTemplateSpecializationParametersHandling(TestBase):
    def test_class_template_specialization(self):
        self.build()

        lldbutil.run_to_source_breakpoint(
            self, "// break here", lldb.SBFileSpec("main.cpp", False)
        )
        self.expect_expr("b.foo()", result_type="int", result_value="1")